Data Sheet

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PIN Definition IC Pin Description
General I/O port
4 PWM1 PC3
PWM output for LED driveDefault control
warm white light);
SAR ADC Input
General I/O port
5 PWM4 PB4
PWM output for LED driveDefault control
Red light);
SAR ADC Input
General I/O port
6 PWM5 PB5
PWM output for LED driveDefault control
Green light);
General I/O port
7 PWM2 PC4
PWM output for LED driveDefault control
Blue light
General I/O port
8 ADC PB6
SAR ADC Input
General I/O port
9
UART_TX PB1
Serial port sending data
General I/O port
10
UART_RX PB7
Serial port receiving data
General I/O port
Notes:
1. Download Interface use SWS test point.
2. Only SWS interface can be used for debugging firmware.
ModuleEWN-8250FGT1CA
EWN-8258FAT1CA