底板硬件手册 ============ 接口概览 -------- 正面图 ~~~~~~ .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-EK200.png :alt: image-MYZR-IMX8MM-EK200 正面标识 ~~~~~~~~~ .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-EK200.正面标识.png :alt: image-MYZR-IMX8MM-EK200.正面标识 接口功能 -------- RTC ~~~ 丝印:U21 接口属性：I2C通信的实时时钟 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-RTC.png :alt: image-MYZR-IMX8MM-MB200-RTC WIFI ~~~~ 丝印:U17 模块型号：UM12BS .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-WIFI.png :alt: image-MYZR-IMX8MM-MB200-WIFI SD ~~ 丝印:j8 接口属性：标准SD卡座 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-SD.png :alt: image-MYZR-IMX8MM-MB200-SD USB ~~~ 丝印:j4 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-USB.png :alt: image-MYZR-IMX8MM-MB200-USB DSI ~~~ 丝印：J6 引脚及信号定义如下: .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-DSI.png :alt: image-MYZR-IMX8MM-MB200-DSI CSI ~~~ 丝印：J7 引脚及信号定义如下: .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-CSI.png :alt: image-MYZR-IMX8MM-MB200-CSI Bootloader接口 ~~~~~~~~~~~~~~ 丝印：J14 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-Download.png :alt: image-MYZR-IMX8MM-MB200-Download ========== =========== 使用的引脚 功能 ========== =========== USB1_DN USB差分数据 USB1_DP USB差分数据 ========== =========== 调试串口 ~~~~~~~~ 丝印：P2 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-DEBUG.png :alt: image-MYZR-IMX8MM-MB200-DEBUG 主电源开关 ~~~~~~~~~~ 丝印：J1 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-SWITCH.png :alt: image-MYZR-IMX8MM-MB200-SWITCH UART - RS232和UART - RS485 ~~~~~~~~~~~~~~~~~~~~~~~~~~ 丝印：J12 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-UART.png :alt: image-MYZR-IMX8MM-MB200-UART JTAG ~~~~ 丝印：J13 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-JTAG.png :alt: image-MYZR-IMX8MM-MB200-JTAG RESET ~~~~~ 丝印：SW2 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-RESET.png :alt: image-MYZR-IMX8MM-MB200-RESET 扩展IO接口 ~~~~~~~~~~ 丝印：J10 .. figure:: /image/MYZR-iMX8系列/MYZR-IMX8MM-EK200/MYZR-IMX8MM-MB200-IO.png :alt: image-MYZR-IMX8MM-MB200-IO.png +-------+---------------+-------+-----------+ |引脚 | 信号 |引脚 | 信号 | +-------+---------------+-------+-----------+ | J10:1 | VDD_5V |J10:2 | VDD_5V | +-------+---------------+-------+-----------+ | J10:3 | VDD_3V3 |J10:4 | GND | +-------+---------------+-------+-----------+ | J10:5 | GND |J10:6 | SAI1_RXFS | +-------+---------------+-------+-----------+ | J10:7 | SAI5_RXFS |J10:8 | SAI1_TXC | +-------+---------------+-------+-----------+ | J10:9 | PDM_CLK |J10:10 | SAI2_RXD | +-------+---------------+-------+-----------+ | J10:11| PDM_DATA0 |J10:12 | SAI2_TXD | +-------+---------------+-------+-----------+ | J10:13| PDM_DATA1 |J10:14 | SAI2_TXFS| +-------+---------------+-------+-----------+ | J10:15| PDM_DATA2 |J10:16 | SAI2_TXC | +-------+---------------+-------+-----------+ | J10:17| PDM_DATA3 |J10:18 | SAI2_MCLK | +-------+---------------+-------+-----------+ | J10:19| SAI5_MCLK |J10:20 | SAI3_RXFS | +-------+---------------+-------+-----------+ | J10:21|REF_CLK_32K |J10:22 | SAI3_RXC | +-------+---------------+-------+-----------+ | J10:23| SD2_VSEL |J10:24 | GND | +-------+---------------+-------+-----------+ | J10:25| ENET_WoL |J10:26 | PWM2 | +-------+---------------+-------+-----------+ | J10:27| SPDIF_TX |J10:28 | PWM3 | +-------+---------------+-------+-----------+ | J10:29| SPDIF_RX |J10:30 | PWM4 | +-------+---------------+-------+-----------+ | J10:31|SPDIF_EXT_CLK |J10:32 | GND | +-------+---------------+-------+-----------+ | J10:33| I2C4_SDA |J10:34 | I2C1_SCL | +-------+---------------+-------+-----------+ | J10:35| GND |J10:36 | I2C1_SDA | +-------+---------------+-------+-----------+ | J10:37| PMIC_nINT |J10:38 | GND | +-------+---------------+-------+-----------+ +-------+---------------+-------+-----------+ |引脚 | 信号 |引脚 | 信号 | +-------+---------------+-------+-----------+ | J11:1 | VDD_3V3 |J11:2 | GND | +-------+---------------+-------+-----------+ | J11:3 | SD1_STROBE |J11:4 | SD1_CLK | +-------+---------------+-------+-----------+ | J11:5 | WL_REG_ON |J11:6 | SD1_CMD | +-------+---------------+-------+-----------+ | J11:7 | WL_WAKE_HOST |J11:8 | SD1_DATA0 | +-------+---------------+-------+-----------+ | J11:9 | BT_WAKE_HOST |J11:10 | SD1_DATA1 | +-------+---------------+-------+-----------+ | J11:11| BT_WAKE_DEV |J11:12 | SD1_DATA2 | +-------+---------------+-------+-----------+ | J11:13| BT_REG_ON |J11:14 | SD1_DATA3| +-------+---------------+-------+-----------+ +-------+---------------+-------+-------------+ |引脚 | 信号 |引脚 | 信号 | +-------+---------------+-------+-------------+ | J5:1 | VDD_1V8 |J5:2 | VDD_3V3 | +-------+---------------+-------+-------------+ | J5:3 | QSPIA_nSS0 |J5:4 | ECSPI1_SS0 | +-------+---------------+-------+-------------+ | J5:5 | QSPIA_DATA0 |J5:6 | ECSPI1_SCLK | +-------+---------------+-------+-------------+ | J5:7 | QSPIA_DATA1 |J5:8 | ECSPI1_MISO | +-------+---------------+-------+-------------+ | J5:9 | QSPIA_DATA2 |J5:10 | ECSPI1_MOSI | +-------+---------------+-------+-------------+ | J5:11| QSPIA_DATA3 |J5:12 | GND | +-------+---------------+-------+-------------+ | J5:13| QSPIA_SCLK |J5:14 | ECSPI2_SS0 | +-------+---------------+-------+-------------+ | J5:15| GND |J5:16 | ECSPI2_SCLK| +-------+---------------+-------+-------------+ | J5:17| GND |J5:18 | ECSPI2_MISO | +-------+---------------+-------+-------------+ | J5:19| VDD_3V3 |J5:20 | ECSPI2_MOSI | +-------+---------------+-------+-------------+ -------------------------------------------------------------------------------- :: -------------------------------------------------------------------------------- * 珠海明远智睿科技有限公司 * ZhuHai MYZR Technology CO.,LTD. * Latest Update: 2023/5/08 * Supporter: Zhong JiaYi --------------------------------------------------------------------------------