User guide

M80 EVB User Guide
M80_EVB_UGD_V1.2 - 29 -
Table 12: Pins of micro SD card socket
Pin
Signal
I/O
Description
Note
1
DATA2
I/O
Data output/ input signal line of SD card
2
DATA3
I/O
Data output / input signal line of SD card
3
CMD
O
Command signal of SD card output
4
VDD
Power of SD card
5
CLK
O
Clock signal of SD card output
6
GND
Ground
7
DATA0
I/O
Data output/input signal line of SD card
8
DATA1
I/O
Data output/input signal line of SD card
Figure 30: Test points of SD card
SD_CLK
SD_CMD
SD_DATA0
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