“MYZR-RK3288-MB314 硬件介绍”的版本间的差异
小 (Admin移动页面MY-RK3288-MB314 硬件介绍至MYZR-RK3288-MB314 硬件介绍,不留重定向) |
|||
(未显示同一用户的8个中间版本) | |||
第1行: | 第1行: | ||
− | = ''' | + | <div> |
+ | |||
+ | = '''接口概览''' = | ||
---- | ---- | ||
− | == ''' | + | == '''正面图''' == |
− | [[文件: | + | [[文件:myrk3288_mb314_1.1.0.1.jpg|1000px]] |
− | |||
− | |||
− | |||
− | |||
− | = '''接口功能 | + | == '''背面图''' == |
+ | [[文件:myrk3288_mb314_1.2.0.1.jpg|1000px]] | ||
+ | |||
+ | = '''接口功能''' = | ||
---- | ---- | ||
− | == ''' | + | == '''串口''' == |
− | |||
− | |||
− | |||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !丝印 | |
− | + | !功能 | |
− | + | !接口属性 | |
|- | |- | ||
− | | | + | |P4 |
− | | | + | |调试串口 |
− | | | + | |3线标准RS232接口 |
|- | |- | ||
− | | | + | |P3 |
− | | | + | |功能串口 |
− | | | + | |3线标准RS232接口 |
|} | |} | ||
− | |||
− | |||
− | |||
引脚及信号定义如下:<br> | 引脚及信号定义如下:<br> | ||
− | + | [[文件:myrk3288_mb314_2.1.0.1.png|642px]]<br> | |
− | + | U20 | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |U20-1 |
− | | | + | |C1+ |
− | | | + | |U20-2 |
− | + | |C1+ | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U20-3 |
− | | | + | |C1- |
− | + | |U20-4 | |
− | | | + | |V- |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |U20-5 |
− | | | + | |C2- |
− | | | + | |U20-6 |
− | | | + | |V- |
− | |||
− | |||
|- | |- | ||
− | | | + | |U20-7 |
− | | | + | |T2OUT |
− | | | + | |U20-8 |
− | | | + | |R2IN |
− | |||
|- | |- | ||
− | | | + | |U20-9 |
− | | | + | |R2OUT |
− | + | |U20-10 | |
− | | | + | |T2IN |
− | |||
|- | |- | ||
− | | | + | |U20-11 |
− | | | + | |T1IN |
− | | | + | |U20-12 |
− | + | |R1OUT | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U20-13 |
− | | | + | |R1IN |
− | | | + | |U20-14 |
− | | | + | |T1OUT |
− | |||
|- | |- | ||
− | | | + | |U20-15 |
− | | | + | |GND |
− | + | |U20-16 | |
− | | | + | |VCC |
+ | |} | ||
− | |||
− | |||
− | |||
− | |||
− | |||
+ | == '''GPS''' == | ||
+ | 丝印: U24<br> | ||
+ | 模块型号:NEO-6M<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.2.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
|- | |- | ||
− | | | + | |U24-1 |
− | | | + | |Reserved1 |
− | + | |U24-2 | |
− | | | + | |NC |
− | |||
− | |||
|- | |- | ||
− | | | + | |U24-3 |
− | | | + | |TIMEPULSE |
− | | | + | |U24-4 |
− | | | + | |EXTINT0 |
− | |||
|- | |- | ||
− | | | + | |U24-5 |
− | | | + | |USB_DM |
− | | | + | |U24-6 |
− | | | + | |USB_DP |
− | |||
|- | |- | ||
− | | | + | |U24-7 |
− | | | + | |VDDUSB |
− | + | |U24-8 | |
− | | | + | |Reserved2 |
− | |||
|- | |- | ||
− | | | + | |U24-9 |
− | | | + | |VCC_RF |
− | | | + | |U24-10 |
− | | | + | |GND1 |
− | |||
|- | |- | ||
− | | | + | |U24-11 |
− | | | + | |RF_IN |
− | | | + | |U24-12 |
− | | | + | |GND2 |
− | |||
|- | |- | ||
− | | | + | |U24-13 |
− | | | + | |GND3 |
− | + | |U24-14~19 | |
− | | | + | |NC |
− | |||
|- | |- | ||
− | | | + | |U24-20 |
− | | | + | |TXD1 |
− | | | + | |U24-21 |
− | | | + | |RXD1 |
− | |||
|- | |- | ||
− | | | + | |U24-22 |
− | | | + | |V_BCKP |
− | | | + | |U24-23 |
− | | | + | |VCC |
− | |||
|- | |- | ||
− | | | + | |U24-24 |
− | |GND | + | |GND |
− | | | + | | |
− | | | + | | |
− | |||
|} | |} | ||
− | |||
− | |||
− | |||
− | |||
− | + | == '''TF卡座''' == | |
− | + | 丝印: U22<br> | |
− | [[文件: | + | 接口属性:标准TF卡座<br> |
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.3.0.1.png|642px]] | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |U22-1 |
− | | | + | |SDMMC_D2 |
− | | | + | |U22-2 |
− | + | |SDMMC_D3 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-3 |
− | | | + | |SDMMC_CMD |
− | | | + | |U22-4 |
− | + | |VDD | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-5 |
− | | | + | |SDMMC_CLK |
− | | | + | |U22-6 |
− | + | |VSS | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-7 |
− | | | + | |SDMMC_D0 |
− | | | + | |U22-8 |
− | + | |SDMMC_D1 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-9 |
− | | | + | |SDMMC_DET |
− | | | + | |U22-10 |
− | + | |GND_01 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-11 |
− | | | + | |GND_02 |
− | | | + | |U22-12 |
− | + | |GND_03 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U22-13 |
− | | | + | |GND_04 |
− | | | + | | |
− | | | + | | |
− | + | |} | |
− | + | ||
− | + | ||
− | + | == '''HDMI''' == | |
− | + | 丝印:J14<br> | |
− | | | + | 接口属性:HDMI-1.4标准接口<br> |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.4.0.1.png|642px]] | |
− | + | {| class="wikitable" | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | | | ||
− | | | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |J14-1 |
− | | | + | |HDMI_TX2P |
− | | | + | |J14-11 |
− | + | |CK_SHIELD | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J14-2 |
− | | | + | |D2_SHIELD |
− | | | + | |J14-12 |
− | + | |HDMI_TXCN | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J14-3 |
− | + | |HDMI_TX2N | |
− | | | + | |J14-13 |
− | | | + | |HDMI_CEC |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J14-4 |
− | + | |HDMI_TX1P | |
− | | | + | |J14-14 |
− | | | + | |HEC |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J14-5 |
− | | | + | |D1_SHIELD |
− | | | + | |J14-15 |
− | | | + | |12C_CLK |
− | |||
|- | |- | ||
− | | | + | |J14-6 |
− | | | + | |HDMI_TX1N |
− | | | + | |J14-16 |
− | | | + | |12C_DADT |
− | |||
|- | |- | ||
− | | | + | |J14-7 |
− | + | |HDMI_TX0P | |
− | | | + | |J14-17 |
− | | | + | |GND |
− | |||
− | |||
|- | |- | ||
− | | | + | |J14-8 |
− | | | + | |D0_SHIELD |
− | | | + | |J14-18 |
− | | | + | | +5V |
− | |||
|- | |- | ||
− | | | + | |J14-9 |
− | | | + | |HDMI_TX0N |
− | | | + | |J14-19 |
− | | | + | |HOT_PLUG_DET |
− | |||
|- | |- | ||
− | | | + | |J14-10 |
− | | | + | |HDMI_TXCP |
− | | | + | |G1-G4 |
− | | | + | |HDMI_CHASSIS |
− | |||
|} | |} | ||
− | |||
− | |||
− | |||
− | |||
− | + | == '''CIF''' == | |
− | + | 丝印:J17<br> | |
− | [[文件: | + | 接口属性:CIF摄像头接口<br> |
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.5.0.1.png|642px]] | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
− | | | + | |J17-1 |
− | | | + | |NC |
− | + | |J17-13 | |
− | | | + | |CIF_CLKOUT |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J17-2 |
|GND | |GND | ||
− | | | + | |J17-14 |
− | + | |CIF_D6 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J17-3 |
− | | | + | |CIF_SDA |
− | | | + | |J17-15 |
− | | | + | |GND |
− | |||
|- | |- | ||
− | | | + | |J17-4 |
− | | | + | |VCC28_DVP |
− | + | |J17-16 | |
− | | | + | |CIF_D5 |
− | |||
|- | |- | ||
− | | | + | |J17-5 |
− | | | + | |CIF_SCL |
− | | | + | |J17-17 |
− | + | |CIF_CLKIN | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J17-6 |
− | | | + | |CIF_RST |
− | | | + | |J17-18 |
− | | | + | |CIF_D4 |
− | |||
|- | |- | ||
− | | | + | |J17-7 |
− | | | + | |CIF_VSYNC |
− | + | |J17-19 | |
− | | | + | |CIF_D0 |
− | |||
|- | |- | ||
− | | | + | |J17-8 |
− | | | + | |CIF_PDN0 |
− | | | + | |J17-20 |
− | | | + | |CIF_D3 |
− | |||
|- | |- | ||
− | | | + | |J17-9 |
− | | | + | |CIF_HRER |
− | | | + | |J17-21 |
− | | | + | |CIF_D1 |
− | |||
|- | |- | ||
− | | | + | |J17-10 |
− | | | + | |C_DVDD |
− | + | |J17-22 | |
− | | | + | |CIF_D2 |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J17-11 |
− | | | + | |VCC18_DVP |
− | | | + | |J17-23 |
− | | | + | |NC |
|- | |- | ||
− | | | + | |J17-12 |
− | | | + | |CIF_D7 |
− | | | + | |J17-24 |
− | | | + | |NC |
+ | |} | ||
+ | |||
+ | == '''MIPI-CSI''' == | ||
+ | 丝印:J19<br> | ||
+ | 接口属性:MIPI-CSI摄像头接口<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.6.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | !引脚) | ||
+ | !功能信号名称 | ||
+ | !引脚 | ||
+ | !功能信号名称 | ||
|- | |- | ||
− | | | + | |J19-1 |
− | | | + | |NC |
− | + | |J19-16 | |
− | | | + | |MIPI_RX_D3P |
− | |||
|- | |- | ||
− | | | + | |J19-2 |
− | | | + | |VCC_2V8 |
− | | | + | |J19-17 |
− | | | + | |GND |
− | |||
|- | |- | ||
− | | | + | |J19-4 |
− | | | + | |VCC18_DVP |
− | | | + | |J19-19 |
− | | | + | |MIPI_RX_D2P |
− | |||
|- | |- | ||
− | | | + | |J19-5 |
− | | | + | |NC |
− | + | |J19-20 | |
− | | | + | |MIPI_RX_D2N |
− | |||
|- | |- | ||
− | | | + | |J19-6 |
− | |GND | + | |GND |
− | | | + | |J19-21 |
− | | | + | |GND |
− | |||
|- | |- | ||
− | | | + | |J19-7 |
− | | | + | |VCC28_DVP |
− | | | + | |J19-22 |
− | | | + | |MIPI_RX_D1P |
− | |||
|- | |- | ||
− | | | + | |J19-8 |
− | |GND | + | |GND |
− | | | + | |J19-23 |
− | + | |MIPI_RX_D1N | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
− | | | + | |J19-9 |
− | | | + | |CSI2-SDA |
− | | | + | |J19-24 |
− | | | + | |GND |
− | |||
− | |||
|- | |- | ||
− | | | + | |J19-10 |
− | | | + | |CSI2-SCL |
− | | | + | |J19-25 |
− | + | |MIPI_CLKP | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J19-11 |
− | | | + | |MIPI_RST_1V8 |
− | | | + | |J19-26 |
− | + | |MIPI_CLKN | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J19-12 |
− | | | + | |PWDN1 |
− | | | + | |J19-27 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J19-13 |
− | | | + | |GND |
− | | | + | |J19-28 |
− | + | |MIPI_RX_D0P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J19-14 |
− | | | + | |MIPI_CLKIN |
− | | | + | |J19-29 |
− | + | |MIPI_RX_D0N | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J19-15 |
− | | | + | |GND |
− | | | + | |J19-30 |
− | + | |GND | |
− | |||
− | | | ||
|} | |} | ||
− | == ''' | + | |
− | + | == '''SINGEL LVDS''' == | |
− | + | 丝印:J8<br> | |
− | + | 接口属性:单路LVDS接口,用于连接MYZR-LCD_LVDS液晶板<br> | |
− | [[文件: | + | 引脚及信号定义:<br> |
+ | [[文件:myrk3288_mb314_2.7.0.1.png|642px]] | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | |- |
− | | | + | |J8-1 |
+ | |LVDS_D1N | ||
+ | |J8-14 | ||
+ | |LVDS_CLK0P | ||
+ | |- | ||
+ | |J8-2 | ||
+ | |LVDS_D1P | ||
+ | |J8-15 | ||
+ | |GND | ||
+ | |- | ||
+ | |J8-3 | ||
+ | |GND | ||
+ | |J8-16 | ||
+ | |GPIO_B5 | ||
|- | |- | ||
− | | | + | |J8-4 |
− | | | + | |LVDS_D0P |
− | | | + | |J8-17 |
− | + | |GPIO_B6 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-5 |
− | | | + | |LVDS_D0N |
− | + | |J8-18 | |
− | | | + | |GND |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J8-6 |
− | + | |GND | |
− | | | + | |J8-19 |
− | | | + | |LCDC_BL |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-7 |
− | | | + | |LVDS_D3N |
− | | | + | |J8-20 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-8 |
− | | | + | |LVDS_D3P |
− | | | + | |J8-21 |
− | + | |TOUCH_SCL | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-9 |
− | | | + | |GND |
− | | | + | |J8-22 |
− | + | |TOUCH_SDA | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-10 |
− | | | + | |LVDS_D2P |
− | | | + | |J8-23~25 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-11 |
− | | | + | |LVDS_D2N |
− | | | + | |J8-26~30 |
− | + | |5V IN | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-12 |
− | | | + | |GND |
− | | | + | |8-31~40 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J8-13 |
− | | | + | |LVDS_CLK0N |
− | | | + | | |
− | | | + | | |
− | |||
− | |||
|} | |} | ||
− | + | ||
− | + | == '''EDP''' == | |
− | + | 丝印:J7<br> | |
− | + | 接口属性:EDP屏接口,用于连接15.6寸EDP显示屏<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.8.0.1.png|642px]] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == ''' | ||
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |J7-1 |
− | | | + | |NC |
− | | | + | |J7-16 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-2 |
|GND | |GND | ||
− | | | + | |J7-17 |
− | | | + | |EDP_HPD |
− | |GND | + | |- |
− | | | + | |J7-3 |
+ | |EDP_TX1N | ||
+ | |J7-18 | ||
+ | |GND | ||
+ | |- | ||
+ | |J7-4 | ||
+ | |EDP_TX1P | ||
+ | |J7-19 | ||
+ | |GND | ||
+ | |- | ||
+ | |J7-5 | ||
+ | |GND | ||
+ | |J7-20 | ||
+ | |GND | ||
+ | |- | ||
+ | |J7-6 | ||
+ | |EDP_TX0N | ||
+ | |J7-21 | ||
+ | |GND | ||
+ | |- | ||
+ | |J7-7 | ||
+ | |EDP_TX0P | ||
+ | |J7-22 | ||
+ | |BL_EN | ||
|- | |- | ||
− | | | + | |J7-8 |
− | | | + | |GND |
− | | | + | |J7-23 |
− | + | |EDP_BL | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-9 |
− | | | + | |EDPAUXP |
− | | | + | |J7-24 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-10 |
− | + | |EDPAUXN | |
− | | | + | |J7-25 |
− | | | + | |NC |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-11 |
− | | | + | |GND |
− | | | + | |J7-26 |
− | + | |BL_12V | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-12 |
− | | | + | |GEN_3V3 |
− | | | + | |J7-27 |
− | + | |BL_12V | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-13 |
− | | | + | |GEN_3V3 |
− | | | + | |J7-28 |
− | + | |BL_12V | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-14 |
− | | | + | |NC |
− | | | + | |J7-29 |
− | + | |BL_12V | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J7-15 |
− | |GND | + | |GND |
− | | | + | |J7-30 |
− | + | |GND | |
− | |GND | ||
− | |||
|} | |} | ||
− | + | ||
− | + | == '''BL''' == | |
− | + | 丝印:J5<br> | |
− | + | 接口属性:背光12V输出,用于给设备外接屏供给12V背光电压<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.9.0.1.png|642px]] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == ''' | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
− | |||
|- | |- | ||
− | | | + | |J5-1 |
− | |GND | + | |GND |
− | | | + | |J5-4 |
+ | |BL_EN | ||
|- | |- | ||
− | | | + | |J5-2 |
|GND | |GND | ||
− | | | + | |J5-5 |
+ | |BL_12V | ||
|- | |- | ||
− | | | + | |J5-3 |
− | | | + | |EDP_BL |
− | | | + | |J5-6 |
+ | |BL_12V | ||
|} | |} | ||
− | == ''' | + | |
− | + | == '''DUAL LVDS''' == | |
− | + | 丝印:J9<br> | |
− | + | 接口属性:双路LVDS接口<br> | |
− | [[文件: | + | 引脚及信号定义:<br> |
+ | |||
+ | [[文件:myrk3288_mb314_2.10.0.1.png|642px]] | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | |- |
− | | | + | |J9-1 |
+ | |5V IN | ||
+ | |J9-2 | ||
+ | |5V IN | ||
+ | |- | ||
+ | |J9-3 | ||
+ | |5V IN | ||
+ | |J9-4 | ||
+ | |GND | ||
+ | |- | ||
+ | |J9-5 | ||
+ | |GND | ||
+ | |J9-6 | ||
+ | |GND | ||
+ | |- | ||
+ | |J9-7 | ||
+ | |LVDS_D0N | ||
+ | |J9-8 | ||
+ | |LVDS_D0P | ||
+ | |- | ||
+ | |J9-9 | ||
+ | |LVDS_D1N | ||
+ | |J9-10 | ||
+ | |LVDS_D1P | ||
|- | |- | ||
− | | | + | |J9-11 |
− | | | + | |LVDS_D2N |
− | | | + | |J9-12 |
− | + | |LVDS_D2P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-13 |
− | | | + | |GND |
− | | | + | |J9-14 |
− | + | |GND | |
− | |GND | ||
− | |||
|- | |- | ||
− | | | + | |J9-15 |
− | | | + | |LVDS_CLK0N |
− | | | + | |J9-16 |
− | + | |LVDS_CLK0P | |
− | |||
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-17 |
− | | | + | |LVDS_D3N |
− | | | + | |J9-18 |
− | + | |LVDS_D3P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-19 |
− | | | + | |LVDS_D5N |
− | | | + | |J9-20 |
− | + | |LVDS_D5P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-21 |
− | | | + | |LVDS_D6N |
− | | | + | |J9-22 |
− | + | |LVDS_D6P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-23 |
− | | | + | |LVDS_D7N |
− | | | + | |J9-24 |
− | + | |LVDS_D7P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-25 |
− | |GND | + | |GND |
− | | | + | |J9-26 |
− | + | |GND | |
− | |GND | ||
− | |||
|- | |- | ||
− | | | + | |J9-27 |
− | | | + | |LVDS_CLK1N |
− | | | + | |J9-28 |
− | + | |LVDS_CLK1P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J9-29 |
− | | | + | |LVDS_D8N |
− | | | + | |J9-30 |
− | + | |LVDS_D8P | |
− | |||
− | | | ||
|} | |} | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == ''' | + | == '''HP JACK''' == |
− | + | 丝印:P15<br> | |
− | + | 接口属性:音频接口,用于耳机音频输出以及MIC输入<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.11.0.1.png|642px]]<br> | |
− | [[文件: | + | U32 |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |U32-1 |
− | | | + | |12S0_CLK |
− | | | + | |U32-6 |
− | + | |12S0_SDO0 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U32-2 |
− | | | + | |AUD_3V3 |
− | | | + | |U32-7 |
− | + | |12S0_LRCK_RX/TX | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U32-3 |
− | | | + | |AUD_3V3 |
− | | | + | |U32-8 |
− | + | |12S0_SDI | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U32-4 |
− | | | + | |AAGND |
− | | | + | |U32-27 |
− | + | |CODEC_12C_DAT | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U32-5 |
− | | | + | |12S0_SCLK |
− | | | + | |U32-28 |
− | | | + | |CODEC_12C_CLK |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''OTG''' == | ||
+ | 丝印: J1<br> | ||
+ | 接口属性:USB OTG接口<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.12.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |J1-1 |
− | | | + | |OTG_DET |
− | | | + | |J1-6 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J1-2 |
− | | | + | |OTG_DM |
− | | | + | |J1-7 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J1-3 |
− | | | + | |OTG_DP |
− | | | + | |J1-8 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J1-4 |
− | | | + | |OTG_ID |
− | | | + | |J1-9 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J1-5 |
− | | | + | |GND |
− | | | + | | |
− | | | + | | |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''USB HOST''' == | ||
+ | 丝印:J10<br> | ||
+ | 接口属性:双层USB接口,通过LAN9514扩展出来的host接口<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.13.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |J10-1 |
− | | | + | |PWR1 |
− | | | + | |J10-7 |
− | + | |USBSN_DP2_B | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J10-2 |
− | | | + | |USBSN_DM1_B |
− | | | + | |J10-8 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J10-3 |
− | | | + | |USBSN_DP1_B |
− | | | + | |J10-9 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J10-4 |
− | | | + | |GND |
− | | | + | |J10-10 |
− | | | + | |GND |
− | | | + | |- |
− | | | + | |J10-5 |
+ | |PWR2 | ||
+ | |J10-11 | ||
+ | |GND | ||
+ | |- | ||
+ | |J10-6 | ||
+ | |USBSN_DM2_B | ||
+ | |J10-12 | ||
+ | |GND | ||
|} | |} | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == ''' | + | == '''10M/100M Ethernet''' == |
− | + | 丝印:P1<br> | |
− | + | 接口属性:标准百兆网接口,通过LAB9514扩展出来的以太网接口,10M/100M自适应<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.14.0.1.png|642px]] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | |- |
− | | | + | |P1-1 |
+ | |TXP0 | ||
+ | |P1-7 | ||
+ | |NC | ||
+ | |- | ||
+ | |P1-2 | ||
+ | |TXN0 | ||
+ | |P1-8 | ||
+ | |GND | ||
+ | |- | ||
+ | |P1-3 | ||
+ | |RXP0 | ||
+ | |P1-9 | ||
+ | |GEN_3V3 | ||
+ | |- | ||
+ | |P1-4 | ||
+ | |GND | ||
+ | |P1-10 | ||
+ | |nSPD_LED_GPIO2 | ||
+ | |- | ||
+ | |P1-5 | ||
+ | |GEN_3V3 | ||
+ | |P1-11 | ||
+ | |nLNKA_LED_GPIO2 | ||
|- | |- | ||
− | | | + | |P1-6 |
− | | | + | |RXN0 |
− | | | + | |P1-12 |
− | | | + | |GEN_3V3 |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''USB to WIFI''' == | ||
+ | 丝印:U26<br> | ||
+ | 模块型号:UM12BS<br> | ||
+ | 模块描述:USB转WIFI<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.15.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |U26-1 |
− | | | + | |GND |
− | | | + | |U26-4 |
− | + | |USBDN_DM3_B | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U26-2 |
− | | | + | |ANTENNA_1 |
− | | | + | |U26-5 |
− | + | |USBDN_DP3_B | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U26-3 |
− | | | + | |GEN_3V3 |
− | | | + | |U26-6 |
− | + | |GND | |
− | |GND | ||
− | |||
|} | |} | ||
− | == ''' | + | |
− | + | == '''1000M Ethernet''' == | |
− | + | 丝印:U13<br> | |
− | + | 接口属性:千兆以太网接口,10M/100M/1000M自适应<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.16.0.1.png|642px]] | |
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |U13-1 |
− | | | + | |TEST POINT |
− | | | + | |U13-8 |
− | + | |NRGMI_D_P | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-2 |
− | | | + | |RGMI_A_P |
− | | | + | |U13-9 |
− | + | |RGMI_D_N | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-3 |
− | | | + | |RGMI_A_N |
− | | | + | |U13-10 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-4 |
− | | | + | |RGMI_B_P |
− | | | + | |U13-11 |
− | + | |RGMI_3V3_A | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-5 |
− | | | + | |RGMI_C_P |
− | | | + | |U13-12 |
− | + | |RGMI_LED2 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-6 |
− | | | + | |RGMI_C_N |
− | | | + | |U13-13 |
− | + | |RGMI_LED1 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |U13-7 |
− | | | + | |RGMI_B_N |
− | | | + | |U13-14 |
− | | | + | |RGMI_3V3_A |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''3G/4G''' == | ||
+ | 丝印:J13<br> | ||
+ | 接口属性:标准mini-PCIE接口<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.17.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | !引脚 | ||
+ | !功能信号名称 | ||
+ | !引脚 | ||
+ | !功能信号名称 | ||
+ | |- | ||
+ | |J13-1 | ||
+ | |NC | ||
+ | |J13-2 | ||
+ | |GEN_3V3 | ||
+ | |- | ||
+ | |J13-3 | ||
+ | |NC | ||
+ | |J13-4 | ||
+ | |GND | ||
|- | |- | ||
− | | | + | |J13-5 |
− | | | + | |NC |
− | | | + | |J13-6 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-7 |
− | | | + | |NC |
− | | | + | |J13-8 |
− | + | |PCLE_UIM_PWR | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-9 |
− | | | + | |GND |
− | | | + | |J13-10 |
− | + | |PCLE_UIM_DATA | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-11 |
− | | | + | |NC |
− | | | + | |J13-12 |
− | + | |PCLE_UIM_CLK | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-13 |
− | | | + | |NC |
− | | | + | |J13-14 |
− | + | |PCLE_UIM_RST | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |JJ13-15 |
− | | | + | |GND |
− | | | + | |J13-16 |
− | + | |PCLE_UIM_VPP | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-17 |
− | | | + | |NC |
− | | | + | |J13-18 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-19 |
− | | | + | |NC |
− | | | + | |J13-20 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-21 |
− | |GND | + | |GND |
− | | | + | |J13-22 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-23 |
− | | | + | |NC |
− | | | + | |J13-24 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-25 |
− | | | + | |NC |
− | | | + | |J13-26 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-27 |
− | | | + | |GND |
− | | | + | |J13-28 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J13-29 |
− | |GND | + | |GND |
− | | | + | |J13-30 |
− | + | |NC | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
− | | | + | |J13-31 |
− | | | + | |NC |
− | | | + | |J13-32 |
− | | | + | |NC |
− | |||
− | |||
|- | |- | ||
− | |J13- | + | |J13-33 |
− | | | + | |NC |
− | + | |J13-34 | |
− | |J13- | + | |GND |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-35 |
− | | | + | |GND |
− | + | |J13-36 | |
− | |J13- | + | |USB_D- |
− | | | ||
− | |||
|- | |- | ||
− | |J13- | + | |J13-37 |
− | | | + | |GND |
− | + | |J13-38 | |
− | |J13- | + | |USB_D+ |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-39 |
− | | | + | |GEN_3V3 |
− | + | |J13-40 | |
− | |J13- | + | |GND |
− | | | ||
− | |||
|- | |- | ||
− | |J13- | + | |J13-41 |
− | | | + | |GEN_3V3 |
− | + | |J13-42 | |
− | |J13- | + | |LED_WWAN_B |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-43 |
− | | | + | |GND |
− | + | |J13-44 | |
− | |J13- | + | |NC |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-45 |
− | | | + | |NC |
− | + | |J13-46 | |
− | |J13- | + | |NC |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-47 |
− | | | + | |NC |
− | + | |J13-48 | |
− | |J13- | + | |NC |
− | |||
− | | | ||
|- | |- | ||
− | |J13- | + | |J13-49 |
− | | | + | |NC |
− | + | |J13-50 | |
− | |J13- | + | |GND |
− | |GND | ||
− | |||
|- | |- | ||
− | |J13- | + | |J13-51 |
− | | | + | |NC |
− | + | |J13-52 | |
− | |J13- | + | |GEN_3V3 |
− | |||
− | | | ||
|} | |} | ||
− | == ''' | + | |
− | + | == '''电压跳线选择''' == | |
− | + | 丝印:J15<br> | |
− | + | 接口属性:5V/3.3V跳线<br> | |
− | + | [[文件:myrk3288_mb314_2.18.0.1.png|642px]] | |
− | [[文件: | + | |
− | + | ||
− | + | == '''USB to UART''' == | |
− | + | 丝印:J16<br> | |
− | + | 接口属性:USB扩展UART接口<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.19.0.1.png|642px]] | |
− | == ''' | ||
− | |||
− | |||
− | |||
− | [[文件: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | + | !引脚 | |
− | + | !功能信号名称 | |
− | |||
− | |||
|- | |- | ||
− | | | + | |J16-1 |
− | | | + | |GEN_3V3 |
− | | | + | |J16-2 |
− | + | |GEN_3V3 | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J16-3 |
− | | | + | |USB_TXD |
− | | | + | |J16-4 |
− | + | |USB_RXD | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J16-5 |
− | | | + | |USB_nRTS |
− | | | + | |J16-6 |
− | + | |USB_nCTS | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J16-7 |
− | | | + | |USB_nDTR |
− | | | + | |J16-8 |
− | + | |USB_nDSR | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J16-11 |
− | | | + | |NC |
− | | | + | |J16-12 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J16-13 |
− | | | + | |USB_CBUS0 |
− | | | + | |J16-14 |
− | + | |USB_CBUS1 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J16-15 |
− | | | + | |USB_CBUS2 |
− | | | + | |J16-16 |
− | + | |USB_CBUS3 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J16-17 |
− | | | + | |USB_CBUS4 |
− | | | + | |J16-18 |
− | + | |NC | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J16-19 |
− | |GND | + | |GND |
− | | | + | |J16-20 |
− | | | + | |GND |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''WIFI''' == | ||
+ | 丝印: E1<br> | ||
+ | 接口属性:标准WIFI天线座<br> | ||
+ | [[文件:myrk3288_mb314_2.20.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''DC IN''' == | ||
+ | 丝印: J3<br> | ||
+ | 接口属性:外部5V主电源输入,2.5A<br> | ||
+ | [[文件:myrk3288_mb314_2.21.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''电源开关''' == | ||
+ | 丝印: J2<br> | ||
+ | 接口属性:主电源开关<br> | ||
+ | 状态属性:—,闭合,O,断开<br> | ||
+ | [[文件:myrk3288_mb314_2.22.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''12V IN''' == | ||
+ | 丝印:J4<br> | ||
+ | 接口属性:外部12V输入<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.23.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | !引脚 | ||
+ | !功能信号名称 | ||
+ | !引脚 | ||
+ | !功能信号名称 | ||
+ | |- | ||
+ | |J4-1 | ||
+ | |BL_12V | ||
+ | |J4-3 | ||
+ | |GND | ||
|- | |- | ||
− | | | + | |J4-2 |
− | | | + | |BL_12V |
− | | | + | |J4-4 |
− | + | |GND | |
− | |||
− | | | ||
|} | |} | ||
+ | |||
+ | |||
+ | == '''RESET''' == | ||
+ | 丝印: SW4<br> | ||
+ | 按键属性:复位按键<br> | ||
+ | [[文件:myrk3288_mb314_2.24.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''SLEEP WAKE''' == | ||
+ | 丝印: SW3<br> | ||
+ | 按键属性:系统开关机按键,长按1秒开机,长按3秒关机<br> | ||
+ | [[文件:myrk3288_mb314_2.25.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''VOL +''' == | ||
+ | 丝印: SW2<br> | ||
+ | 按键属性:控制音量(音量加)<br> | ||
+ | [[文件:myrk3288_mb314_2.26.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''VOL –''' == | ||
+ | 丝印: SW1<br> | ||
+ | 按键属性:控制音量(音量减)<br> | ||
+ | [[文件:myrk3288_mb314_2.27.0.1.png|642px]] | ||
+ | |||
+ | |||
+ | == '''RECOVER''' == | ||
+ | 丝印: SW5<br> | ||
+ | 按键属性:烧写按键,与开机键(SW3)同时按下,进入烧写模式<br> | ||
+ | [[文件:myrk3288_mb314_2.28.0.1.png|642px]] | ||
+ | |||
− | == ''' | + | == '''扩展接口''' == |
− | + | 丝印:J11<br> | |
− | + | 接口属性:空闲管脚,用于扩展应用<br> | |
− | + | 引脚及信号定义:<br> | |
− | + | [[文件:myrk3288_mb314_2.29.0.1.png|642px]] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | [[文件: | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | !引脚 |
− | | | + | !功能信号名称 |
− | | | + | |- |
− | | | + | |J11-1 |
+ | |5V IN | ||
+ | |J11-2 | ||
+ | |GEN_3V3 | ||
+ | |- | ||
+ | |J11-3 | ||
+ | |5V IN | ||
+ | |J11-4 | ||
+ | |GEN_3V3 | ||
|- | |- | ||
− | | | + | |J11-5 |
− | | | + | |NC |
− | | | + | |J11-6 |
− | + | |HSIC_DATA | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-7 |
− | | | + | |LIGHT_INT |
− | | | + | |J11-8 |
− | + | |HSIC_STROBE | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-9 |
− | | | + | |GSEN_INT |
− | | | + | |J11-10 |
− | | | + | |CABC_EN |
− | | | + | |- |
− | | | + | |J11-11 |
+ | |TOUCH_INT | ||
+ | |J11-12 | ||
+ | |FLASH_EN | ||
+ | |- | ||
+ | |J11-13 | ||
+ | |LCD_RST | ||
+ | |J11-14 | ||
+ | |SPK_CTL | ||
+ | |- | ||
+ | |J11-15 | ||
+ | |LCD_EN | ||
+ | |J11-16 | ||
+ | |PMUGPIO0_B5 | ||
|- | |- | ||
− | | | + | |J11-17 |
− | | | + | |TOUCH_RST |
− | | | + | |J11-18 |
− | + | |OTG_VBUS_DRV | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-19 |
− | | | + | |FLASH_TRIGOUT |
− | | | + | |J11-20 |
− | + | |PMUGPIO0_B5 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-21 |
− | | | + | |GPIO7_B1 |
− | | | + | |J11-22 |
− | + | |EFUSE_PWR | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-23 |
− | | | + | |NC |
− | | | + | |J11-24 |
− | + | |GND | |
− | |GND | ||
− | |||
|- | |- | ||
− | | | + | |J11-25 |
− | | | + | |5V_DRV |
− | | | + | |J11-26 |
− | + | |ADC_1N1 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-27 |
− | | | + | |GPIO5_C2 |
− | + | |J11-28 | |
− | | | + | |GND |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J11-29 |
− | | | + | |UART1_RST |
− | | | + | |J11-30 |
− | + | |ADC_1N0 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-31 |
− | | | + | |SPI0_CSn1 |
− | | | + | |J11-32 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-33 |
− | | | + | |SPI0_RXD |
− | | | + | |J11-34 |
− | + | |SPI2_MOS1 | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
− | | | + | |J11-35 |
− | | | + | |SPI0_TXD |
− | | | + | |J11-36 |
− | | | + | |SPI2_nCS0 |
− | |||
− | |||
|- | |- | ||
− | | | + | |J11-37 |
− | | | + | |SPI0_CSn0 |
− | | | + | |J11-38 |
− | + | |SPI2_MISO | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-39 |
− | |GND | + | |GND |
− | | | + | |J11-40 |
− | + | |GND | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J11-41 |
− | | | + | |SPI0_CLK |
− | | | + | |J11-42 |
− | + | |SPI2_CLK | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-43 |
− | |GND | + | |GND |
− | | | + | |J11-44 |
− | + | |GND | |
− | | | ||
− | |||
|- | |- | ||
− | | | + | |J11-45 |
− | | | + | |UART1_CTS |
− | | | + | |J11-46 |
− | + | |FLASH0_RDY | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-47 |
− | | | + | |GND |
− | | | + | |J11-48 |
− | + | |FLASH0_CLE | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-49 |
− | | | + | |SPDIF_TX |
− | | | + | |J11-50 |
− | + | |FLASH0_ALE | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-51 |
− | | | + | |GND |
− | | | + | |J11-52 |
− | + | |FLASH0_CS0 | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-53 |
− | | | + | |GND |
− | | | + | |J11-54 |
− | + | |GND | |
− | |||
− | | | ||
|- | |- | ||
− | | | + | |J11-55 |
− | | | + | |GND |
− | | | + | |J11-56 |
− | | | + | |GND |
− | | | + | |} |
− | | | + | |
+ | |||
+ | == '''JTAG''' == | ||
+ | 丝印:U19<br> | ||
+ | 接口属性:JTAG接口<br> | ||
+ | 引脚及信号定义:<br> | ||
+ | [[文件:myrk3288_mb314_2.30.0.1.png|642px]] | ||
+ | {| class="wikitable" | ||
|- | |- | ||
− | + | !引脚 | |
− | + | !信号 | |
− | + | !描述 | |
− | + | !引脚 | |
− | + | !信号 | |
− | + | !描述 | |
|- | |- | ||
− | | | + | |U19-1 |
− | | | + | |JTAG_TCK |
− | | | + | |测试时钟输入 |
− | | | + | |U19-2 |
− | | | + | |GND |
− | | | + | |数字地 |
|- | |- | ||
− | | | + | |U19-3 |
− | | | + | |JTAG_TDO |
− | | | + | |测试数据输出 |
− | | | + | |U19-4 |
− | | | + | |VCC |
− | | | + | |3.3V输入 |
|- | |- | ||
− | | | + | |U19-5 |
− | | | + | |JTAG_TMS |
− | | | + | |测试模式选择 |
− | | | + | |U19-6 |
− | | | + | |nRST |
− | | | + | |复位 |
|- | |- | ||
− | | | + | |U19-7 |
− | | | + | |NC |
− | | | + | |未连接 |
− | | | + | |U19-8 |
− | | | + | |NC |
− | | | + | |未连接 |
|- | |- | ||
− | | | + | |U19-9 |
− | | | + | |JTAG_TDI |
− | | | + | |测试数据输入 |
− | | | + | |U19-10 |
− | | | + | |GND |
− | | | + | |数字地 |
|} | |} | ||
+ | |||
+ | |||
+ | == '''RTC电池座''' == | ||
+ | 丝印:BT1<br> | ||
+ | 接口属性:RTC纽扣电池接口<br> | ||
+ | [[文件:myrk3288_mb314_2.31.0.1.png|642px ]] | ||
+ | |||
+ | == '''MXM314''' == | ||
+ | 丝印:U14<br> | ||
+ | 接口属性:核心板接口,用于连接MYZR-RK3288_CB314核心板<br> | ||
+ | 管脚功能定义详见[[MYZR-RK3288-CB314 硬件介绍|MYZR-RK3288-CB314 硬件介绍]]<br> | ||
+ | |||
+ | |||
+ | </div> |
2020年10月22日 (四) 16:45的最新版本
目录
- 1 接口概览
- 2 接口功能
- 2.1 串口
- 2.2 GPS
- 2.3 TF卡座
- 2.4 HDMI
- 2.5 CIF
- 2.6 MIPI-CSI
- 2.7 SINGEL LVDS
- 2.8 EDP
- 2.9 BL
- 2.10 DUAL LVDS
- 2.11 HP JACK
- 2.12 OTG
- 2.13 USB HOST
- 2.14 10M/100M Ethernet
- 2.15 USB to WIFI
- 2.16 1000M Ethernet
- 2.17 3G/4G
- 2.18 电压跳线选择
- 2.19 USB to UART
- 2.20 WIFI
- 2.21 DC IN
- 2.22 电源开关
- 2.23 12V IN
- 2.24 RESET
- 2.25 SLEEP WAKE
- 2.26 VOL +
- 2.27 VOL –
- 2.28 RECOVER
- 2.29 扩展接口
- 2.30 JTAG
- 2.31 RTC电池座
- 2.32 MXM314
接口概览
正面图
背面图
接口功能
串口
丝印 | 功能 | 接口属性 |
---|---|---|
P4 | 调试串口 | 3线标准RS232接口 |
P3 | 功能串口 | 3线标准RS232接口 |
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U20-1 | C1+ | U20-2 | C1+ |
U20-3 | C1- | U20-4 | V- |
U20-5 | C2- | U20-6 | V- |
U20-7 | T2OUT | U20-8 | R2IN |
U20-9 | R2OUT | U20-10 | T2IN |
U20-11 | T1IN | U20-12 | R1OUT |
U20-13 | R1IN | U20-14 | T1OUT |
U20-15 | GND | U20-16 | VCC |
GPS
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U24-1 | Reserved1 | U24-2 | NC |
U24-3 | TIMEPULSE | U24-4 | EXTINT0 |
U24-5 | USB_DM | U24-6 | USB_DP |
U24-7 | VDDUSB | U24-8 | Reserved2 |
U24-9 | VCC_RF | U24-10 | GND1 |
U24-11 | RF_IN | U24-12 | GND2 |
U24-13 | GND3 | U24-14~19 | NC |
U24-20 | TXD1 | U24-21 | RXD1 |
U24-22 | V_BCKP | U24-23 | VCC |
U24-24 | GND |
TF卡座
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U22-1 | SDMMC_D2 | U22-2 | SDMMC_D3 |
U22-3 | SDMMC_CMD | U22-4 | VDD |
U22-5 | SDMMC_CLK | U22-6 | VSS |
U22-7 | SDMMC_D0 | U22-8 | SDMMC_D1 |
U22-9 | SDMMC_DET | U22-10 | GND_01 |
U22-11 | GND_02 | U22-12 | GND_03 |
U22-13 | GND_04 |
HDMI
丝印:J14
接口属性:HDMI-1.4标准接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J14-1 | HDMI_TX2P | J14-11 | CK_SHIELD |
J14-2 | D2_SHIELD | J14-12 | HDMI_TXCN |
J14-3 | HDMI_TX2N | J14-13 | HDMI_CEC |
J14-4 | HDMI_TX1P | J14-14 | HEC |
J14-5 | D1_SHIELD | J14-15 | 12C_CLK |
J14-6 | HDMI_TX1N | J14-16 | 12C_DADT |
J14-7 | HDMI_TX0P | J14-17 | GND |
J14-8 | D0_SHIELD | J14-18 | +5V |
J14-9 | HDMI_TX0N | J14-19 | HOT_PLUG_DET |
J14-10 | HDMI_TXCP | G1-G4 | HDMI_CHASSIS |
CIF
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J17-1 | NC | J17-13 | CIF_CLKOUT |
J17-2 | GND | J17-14 | CIF_D6 |
J17-3 | CIF_SDA | J17-15 | GND |
J17-4 | VCC28_DVP | J17-16 | CIF_D5 |
J17-5 | CIF_SCL | J17-17 | CIF_CLKIN |
J17-6 | CIF_RST | J17-18 | CIF_D4 |
J17-7 | CIF_VSYNC | J17-19 | CIF_D0 |
J17-8 | CIF_PDN0 | J17-20 | CIF_D3 |
J17-9 | CIF_HRER | J17-21 | CIF_D1 |
J17-10 | C_DVDD | J17-22 | CIF_D2 |
J17-11 | VCC18_DVP | J17-23 | NC |
J17-12 | CIF_D7 | J17-24 | NC |
MIPI-CSI
丝印:J19
接口属性:MIPI-CSI摄像头接口
引脚及信号定义:
引脚) | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J19-1 | NC | J19-16 | MIPI_RX_D3P |
J19-2 | VCC_2V8 | J19-17 | GND |
J19-4 | VCC18_DVP | J19-19 | MIPI_RX_D2P |
J19-5 | NC | J19-20 | MIPI_RX_D2N |
J19-6 | GND | J19-21 | GND |
J19-7 | VCC28_DVP | J19-22 | MIPI_RX_D1P |
J19-8 | GND | J19-23 | MIPI_RX_D1N |
J19-9 | CSI2-SDA | J19-24 | GND |
J19-10 | CSI2-SCL | J19-25 | MIPI_CLKP |
J19-11 | MIPI_RST_1V8 | J19-26 | MIPI_CLKN |
J19-12 | PWDN1 | J19-27 | GND |
J19-13 | GND | J19-28 | MIPI_RX_D0P |
J19-14 | MIPI_CLKIN | J19-29 | MIPI_RX_D0N |
J19-15 | GND | J19-30 | GND |
SINGEL LVDS
丝印:J8
接口属性:单路LVDS接口,用于连接MYZR-LCD_LVDS液晶板
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J8-1 | LVDS_D1N | J8-14 | LVDS_CLK0P |
J8-2 | LVDS_D1P | J8-15 | GND |
J8-3 | GND | J8-16 | GPIO_B5 |
J8-4 | LVDS_D0P | J8-17 | GPIO_B6 |
J8-5 | LVDS_D0N | J8-18 | GND |
J8-6 | GND | J8-19 | LCDC_BL |
J8-7 | LVDS_D3N | J8-20 | GND |
J8-8 | LVDS_D3P | J8-21 | TOUCH_SCL |
J8-9 | GND | J8-22 | TOUCH_SDA |
J8-10 | LVDS_D2P | J8-23~25 | GND |
J8-11 | LVDS_D2N | J8-26~30 | 5V IN |
J8-12 | GND | 8-31~40 | NC |
J8-13 | LVDS_CLK0N |
EDP
丝印:J7
接口属性:EDP屏接口,用于连接15.6寸EDP显示屏
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J7-1 | NC | J7-16 | GND |
J7-2 | GND | J7-17 | EDP_HPD |
J7-3 | EDP_TX1N | J7-18 | GND |
J7-4 | EDP_TX1P | J7-19 | GND |
J7-5 | GND | J7-20 | GND |
J7-6 | EDP_TX0N | J7-21 | GND |
J7-7 | EDP_TX0P | J7-22 | BL_EN |
J7-8 | GND | J7-23 | EDP_BL |
J7-9 | EDPAUXP | J7-24 | NC |
J7-10 | EDPAUXN | J7-25 | NC |
J7-11 | GND | J7-26 | BL_12V |
J7-12 | GEN_3V3 | J7-27 | BL_12V |
J7-13 | GEN_3V3 | J7-28 | BL_12V |
J7-14 | NC | J7-29 | BL_12V |
J7-15 | GND | J7-30 | GND |
BL
丝印:J5
接口属性:背光12V输出,用于给设备外接屏供给12V背光电压
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J5-1 | GND | J5-4 | BL_EN |
J5-2 | GND | J5-5 | BL_12V |
J5-3 | EDP_BL | J5-6 | BL_12V |
DUAL LVDS
丝印:J9
接口属性:双路LVDS接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J9-1 | 5V IN | J9-2 | 5V IN |
J9-3 | 5V IN | J9-4 | GND |
J9-5 | GND | J9-6 | GND |
J9-7 | LVDS_D0N | J9-8 | LVDS_D0P |
J9-9 | LVDS_D1N | J9-10 | LVDS_D1P |
J9-11 | LVDS_D2N | J9-12 | LVDS_D2P |
J9-13 | GND | J9-14 | GND |
J9-15 | LVDS_CLK0N | J9-16 | LVDS_CLK0P |
J9-17 | LVDS_D3N | J9-18 | LVDS_D3P |
J9-19 | LVDS_D5N | J9-20 | LVDS_D5P |
J9-21 | LVDS_D6N | J9-22 | LVDS_D6P |
J9-23 | LVDS_D7N | J9-24 | LVDS_D7P |
J9-25 | GND | J9-26 | GND |
J9-27 | LVDS_CLK1N | J9-28 | LVDS_CLK1P |
J9-29 | LVDS_D8N | J9-30 | LVDS_D8P |
HP JACK
丝印:P15
接口属性:音频接口,用于耳机音频输出以及MIC输入
引脚及信号定义:
U32
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U32-1 | 12S0_CLK | U32-6 | 12S0_SDO0 |
U32-2 | AUD_3V3 | U32-7 | 12S0_LRCK_RX/TX |
U32-3 | AUD_3V3 | U32-8 | 12S0_SDI |
U32-4 | AAGND | U32-27 | CODEC_12C_DAT |
U32-5 | 12S0_SCLK | U32-28 | CODEC_12C_CLK |
OTG
丝印: J1
接口属性:USB OTG接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J1-1 | OTG_DET | J1-6 | GND |
J1-2 | OTG_DM | J1-7 | GND |
J1-3 | OTG_DP | J1-8 | GND |
J1-4 | OTG_ID | J1-9 | GND |
J1-5 | GND |
USB HOST
丝印:J10
接口属性:双层USB接口,通过LAN9514扩展出来的host接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J10-1 | PWR1 | J10-7 | USBSN_DP2_B |
J10-2 | USBSN_DM1_B | J10-8 | GND |
J10-3 | USBSN_DP1_B | J10-9 | GND |
J10-4 | GND | J10-10 | GND |
J10-5 | PWR2 | J10-11 | GND |
J10-6 | USBSN_DM2_B | J10-12 | GND |
10M/100M Ethernet
丝印:P1
接口属性:标准百兆网接口,通过LAB9514扩展出来的以太网接口,10M/100M自适应
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
P1-1 | TXP0 | P1-7 | NC |
P1-2 | TXN0 | P1-8 | GND |
P1-3 | RXP0 | P1-9 | GEN_3V3 |
P1-4 | GND | P1-10 | nSPD_LED_GPIO2 |
P1-5 | GEN_3V3 | P1-11 | nLNKA_LED_GPIO2 |
P1-6 | RXN0 | P1-12 | GEN_3V3 |
USB to WIFI
丝印:U26
模块型号:UM12BS
模块描述:USB转WIFI
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U26-1 | GND | U26-4 | USBDN_DM3_B |
U26-2 | ANTENNA_1 | U26-5 | USBDN_DP3_B |
U26-3 | GEN_3V3 | U26-6 | GND |
1000M Ethernet
丝印:U13
接口属性:千兆以太网接口,10M/100M/1000M自适应
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
U13-1 | TEST POINT | U13-8 | NRGMI_D_P |
U13-2 | RGMI_A_P | U13-9 | RGMI_D_N |
U13-3 | RGMI_A_N | U13-10 | GND |
U13-4 | RGMI_B_P | U13-11 | RGMI_3V3_A |
U13-5 | RGMI_C_P | U13-12 | RGMI_LED2 |
U13-6 | RGMI_C_N | U13-13 | RGMI_LED1 |
U13-7 | RGMI_B_N | U13-14 | RGMI_3V3_A |
3G/4G
丝印:J13
接口属性:标准mini-PCIE接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J13-1 | NC | J13-2 | GEN_3V3 |
J13-3 | NC | J13-4 | GND |
J13-5 | NC | J13-6 | NC |
J13-7 | NC | J13-8 | PCLE_UIM_PWR |
J13-9 | GND | J13-10 | PCLE_UIM_DATA |
J13-11 | NC | J13-12 | PCLE_UIM_CLK |
J13-13 | NC | J13-14 | PCLE_UIM_RST |
JJ13-15 | GND | J13-16 | PCLE_UIM_VPP |
J13-17 | NC | J13-18 | GND |
J13-19 | NC | J13-20 | NC |
J13-21 | GND | J13-22 | NC |
J13-23 | NC | J13-24 | NC |
J13-25 | NC | J13-26 | GND |
J13-27 | GND | J13-28 | NC |
J13-29 | GND | J13-30 | NC |
J13-31 | NC | J13-32 | NC |
J13-33 | NC | J13-34 | GND |
J13-35 | GND | J13-36 | USB_D- |
J13-37 | GND | J13-38 | USB_D+ |
J13-39 | GEN_3V3 | J13-40 | GND |
J13-41 | GEN_3V3 | J13-42 | LED_WWAN_B |
J13-43 | GND | J13-44 | NC |
J13-45 | NC | J13-46 | NC |
J13-47 | NC | J13-48 | NC |
J13-49 | NC | J13-50 | GND |
J13-51 | NC | J13-52 | GEN_3V3 |
电压跳线选择
USB to UART
丝印:J16
接口属性:USB扩展UART接口
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J16-1 | GEN_3V3 | J16-2 | GEN_3V3 |
J16-3 | USB_TXD | J16-4 | USB_RXD |
J16-5 | USB_nRTS | J16-6 | USB_nCTS |
J16-7 | USB_nDTR | J16-8 | USB_nDSR |
J16-11 | NC | J16-12 | NC |
J16-13 | USB_CBUS0 | J16-14 | USB_CBUS1 |
J16-15 | USB_CBUS2 | J16-16 | USB_CBUS3 |
J16-17 | USB_CBUS4 | J16-18 | NC |
J16-19 | GND | J16-20 | GND |
WIFI
DC IN
电源开关
丝印: J2
接口属性:主电源开关
状态属性:—,闭合,O,断开
12V IN
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J4-1 | BL_12V | J4-3 | GND |
J4-2 | BL_12V | J4-4 | GND |
RESET
SLEEP WAKE
丝印: SW3
按键属性:系统开关机按键,长按1秒开机,长按3秒关机
VOL +
VOL –
RECOVER
丝印: SW5
按键属性:烧写按键,与开机键(SW3)同时按下,进入烧写模式
扩展接口
丝印:J11
接口属性:空闲管脚,用于扩展应用
引脚及信号定义:
引脚 | 功能信号名称 | 引脚 | 功能信号名称 |
---|---|---|---|
J11-1 | 5V IN | J11-2 | GEN_3V3 |
J11-3 | 5V IN | J11-4 | GEN_3V3 |
J11-5 | NC | J11-6 | HSIC_DATA |
J11-7 | LIGHT_INT | J11-8 | HSIC_STROBE |
J11-9 | GSEN_INT | J11-10 | CABC_EN |
J11-11 | TOUCH_INT | J11-12 | FLASH_EN |
J11-13 | LCD_RST | J11-14 | SPK_CTL |
J11-15 | LCD_EN | J11-16 | PMUGPIO0_B5 |
J11-17 | TOUCH_RST | J11-18 | OTG_VBUS_DRV |
J11-19 | FLASH_TRIGOUT | J11-20 | PMUGPIO0_B5 |
J11-21 | GPIO7_B1 | J11-22 | EFUSE_PWR |
J11-23 | NC | J11-24 | GND |
J11-25 | 5V_DRV | J11-26 | ADC_1N1 |
J11-27 | GPIO5_C2 | J11-28 | GND |
J11-29 | UART1_RST | J11-30 | ADC_1N0 |
J11-31 | SPI0_CSn1 | J11-32 | GND |
J11-33 | SPI0_RXD | J11-34 | SPI2_MOS1 |
J11-35 | SPI0_TXD | J11-36 | SPI2_nCS0 |
J11-37 | SPI0_CSn0 | J11-38 | SPI2_MISO |
J11-39 | GND | J11-40 | GND |
J11-41 | SPI0_CLK | J11-42 | SPI2_CLK |
J11-43 | GND | J11-44 | GND |
J11-45 | UART1_CTS | J11-46 | FLASH0_RDY |
J11-47 | GND | J11-48 | FLASH0_CLE |
J11-49 | SPDIF_TX | J11-50 | FLASH0_ALE |
J11-51 | GND | J11-52 | FLASH0_CS0 |
J11-53 | GND | J11-54 | GND |
J11-55 | GND | J11-56 | GND |
JTAG
引脚 | 信号 | 描述 | 引脚 | 信号 | 描述 |
---|---|---|---|---|---|
U19-1 | JTAG_TCK | 测试时钟输入 | U19-2 | GND | 数字地 |
U19-3 | JTAG_TDO | 测试数据输出 | U19-4 | VCC | 3.3V输入 |
U19-5 | JTAG_TMS | 测试模式选择 | U19-6 | nRST | 复位 |
U19-7 | NC | 未连接 | U19-8 | NC | 未连接 |
U19-9 | JTAG_TDI | 测试数据输入 | U19-10 | GND | 数字地 |
RTC电池座
MXM314
丝印:U14
接口属性:核心板接口,用于连接MYZR-RK3288_CB314核心板
管脚功能定义详见MYZR-RK3288-CB314 硬件介绍