20
Customize the embedded system based on
Your
Idea
Signal
Description
Pin
Defaults Function
SD3_DATA0
SDIO3 data0
Un-pinout SD3_DATA0 for emmc
SD3_DATA1
SDIO3 data1
Un-pinout SD3_DATA1 for emmc
SD3_DATA2
SDIO3 data2
Un-pinout SD3_DATA2 for emmc
SD3_DATA3
SDIO3 data3
Un-pinout SD3_DATA3 for emmc
SD3_DATA4
SDIO3 data4
Un-pinout SD3_DATA4 for emmc
SD3_DATA5
SDIO3 data5
Un-pinout SD3_DATA5 for emmc
SD3_DATA6
SDIO3 data6
Un-pinout SD3_DATA6 for emmc
SD3_DATA7
SDIO3 data7
Un-pinout SD3_DATA7 for emmc
SD3_CMD
SDIO3 Command
Un-pinout SD3_CMD for emmc
SD3_CLK
SDIO3 Clock
Un-pinout SD3_CLK for emmc
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
Pin
Defaults Function
SD2_DATA0
SDIO2 data0
100 SD2_DATA0
SD2_DATA1
SDIO2 data1
102 SD2_DATA1
SD2_DATA2
SDIO2 data2
104 SD2_DATA2
SD2_DATA3
SDIO2 data3
106 SD2_DATA3
SD2_nCD
SDIO2 Detect
88
SD2_nCD
SD2_WP
SDIO2 Write Protect
90
SD2_WP
SD2_nRST
SDIO2 Reset
96
SD2_nRST
SD2_CMD
SDIO2 Command
92
SD2_CMD
SD2_CLK
SDIO2 Clock
94
SD2_CLK
SDIO Wireless signal
Signal
Description
Pin
Defaults Function
SD1_DATA0
SDIO1 data0
Un-pinout SD1_DATA0 for wifi
SD1_DATA1
SDIO1 data1
Un-pinout SD1_DATA1 for wifi
SD1_DATA2
SDIO1 data2
Un-pinout SD1_DATA2 for wifi
SD1_DATA3
SDIO1 data3
Un-pinout SD1_DATA3 for wifi
SD1_DATA4
SDIO1 data4
Un-pinout BT_REG_ON for wifi
SD1_DATA5
SDIO1 data5
Un-pinout BT_WAKE_DEV for wifi
SD1_DATA6
SDIO1 data6
Un-pinout BT_WAKE_HOST for wifi
SD1_DATA7
SDIO1 data7
Un-pinout WL_WAKE_HOST for wifi
SD1_CMD
SDIO1 Command
Un-pinout SD1_CMD for wifi
SD1_CLK
SDIO1 Clock
Un-pinout SD1_CLK for wifi