GAT-Pro User Manual
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TTW-GAT-Pro-UM002
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Table 4.
Description of 8 PIN Connections
Index Description
Comment
1
VDD_5V
External DC power input, 5V
2
NC
Not connected
3
BB_RXD
BB UART RXD
4
BB_TXD
BB UART TXD
5
MCU_RESET
MCU CHIP RESET SIGNAL
6
BKGD
MCU CHIP BKGD SIGNAL
7
VDD_MCU_2V8
MCU POWER INPUT
，
2.8V
8
GND
Power and digital ground
