User's Manual

eInstruction
8224 E Evans Rd
Scottsdale, AZ 85029 USA
2
I/O PIN LISTING
Pin No. Pin Name Type Description
1 VCC P 3.3V power supply
2 GND P Ground
3 RESET_ P System reset input pin, active low
4 UART_TX O UART data output, with weak internal pull-up
5 UART_CTS I UART clear to send active low, with weak internal pull-down
6 UART_RX I UART data input, with weak internal pull-down
7 UART_RTS O UART request to send active low, with weak internal pull-up