Sd/Sdio3.0 - Boardcon Embedded Design PICO-IMX8M-MINI Reference User Manual

Signal Description
SD3_DATA0 SDIO3 data0
SD3_DATA1 SDIO3 data1
SD3_DATA2 SDIO3 data2
SD3_DATA3 SDIO3 data3
SD3_DATA4 SDIO3 data4
SD3_DATA5 SDIO3 data5
SD3_DATA6 SDIO3 data6
SD3_DATA7 SDIO3 data7
SD3_CMD SDIO3 Command
SD3_CLK SDIO3 Clock

2.7.2 SD/SDIO3.0

SD/SDIO 3.0 compliance with 200 MHz SDR signaling to support up to 100 MB/sec
Support for SDXC (extended capacity)
SD card signals
Signal Description
SD2_DATA0 SDIO2 data0
SD2_DATA1 SDIO2 data1
SD2_DATA2 SDIO2 data2
SD2_DATA3 SDIO2 data3
SD2_nCD SDIO2 Detect
SD2_WP SDIO2 Write Protect
SD2_nRST SDIO2 Reset
SD2_CMD SDIO2 Command
SD2_CLK SDIO2 Clock
SDIO Wireless signal
Signal Description
SD1_DATA0 SDIO1 data0
SD1_DATA1 SDIO1 data1
SD1_DATA2 SDIO1 data2
SD1_DATA3 SDIO1 data3
SD1_DATA4 SDIO1 data4
SD1_DATA5 SDIO1 data5
SD1_DATA6 SDIO1 data6
SD1_DATA7 SDIO1 data7
SD1_CMD SDIO1 Command
SD1_CLK SDIO1 Clock
Customize the embedded system based on
Defaults Function
Pin
Un-pinout SD3_DATA0 for emmc
Un-pinout SD3_DATA1 for emmc
Un-pinout SD3_DATA2 for emmc
Un-pinout SD3_DATA3 for emmc
Un-pinout SD3_DATA4 for emmc
Un-pinout SD3_DATA5 for emmc
Un-pinout SD3_DATA6 for emmc
Un-pinout SD3_DATA7 for emmc
Un-pinout SD3_CMD for emmc
Un-pinout SD3_CLK for emmc
Defaults Function
Pin
100 SD2_DATA0
102 SD2_DATA1
104 SD2_DATA2
106 SD2_DATA3
88 SD2_nCD
90 SD2_WP
96 SD2_nRST
92 SD2_CMD
94 SD2_CLK
Defaults Function
Pin
Un-pinout SD1_DATA0 for wifi
Un-pinout SD1_DATA1 for wifi
Un-pinout SD1_DATA2 for wifi
Un-pinout SD1_DATA3 for wifi
Un-pinout BT_REG_ON for wifi
Un-pinout BT_WAKE_DEV for wifi
Un-pinout BT_WAKE_HOST for wifi
Un-pinout WL_WAKE_HOST for wifi
Un-pinout SD1_CMD for wifi
Un-pinout SD1_CLK for wifi
20
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