User's Manual

11
D4
GPIO2, U1TXD
12
D3
GPIO0, SPI_CS2
13
D2
GPIO4
14
D1
GPIO5
15
D0
GPIO16, XPD_DCDC
16
A0
ADC,TOUT
17
RSV
RESERVED
18
RSV
RESERVED
19
SD3
GPIO10, SDIO DATA3, SPIWP, HSPIWP
20
SD2
GPIO9, SDIO DATA2, SPIHD, HSPIHD
21
SD1
GPIO8, SDIO DATA1, SPI_MOSI, U1RXD
22
CMD
GPIO11, SDIO CMD, SPI_CS0
23
SD0
GPIO7, SDIO DATA0, SPI_MISO
24
CLK
GPIO6, SDIO CLK, SPI_CLK
25
GND
Ground
26
3V3
Power Supply
27
EN
Enable
28
RST
Reset
29
GND
Ground
30
Vin
Power Input