Data Sheet

ModuleEWN-8258FAT1CA1
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8
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8 Pin
Definition
Table 6
the hardware Pin definition of the module
Table 6 EWN-8258FAT1CA1 Pin definition
PIN
Definition IC Pin Description
1 VBAT / Supply power 1.8V-3.3V;
2 GND / Module power reference
3 PWM1 PC3
PWM output for LED drive(Default control
warm white light)
SAR ADC Input;
General I/O port;
4 PWM4 PB4
PWM output for LED drive(Default control
Red light);
SAR ADC Input;
General I/O port;
5 PWM5 PB5
PWM output for LED drive(Default control
Green light);
General I/O port;
6 PWM2 PC4
PWM output for LED drive(Default control
Blue light);
General I/O port;
7 PWM0 PC1
PWM output for LED drive(Default control
cold white light);
General I/O port;
8 PB7 PB7
SPI data input (I2C_SDA)
UART_RTS;
SAR ADC input;
General I/O port;
9
PC0 PC0
I2C serial data;
UART_RTS;
General I/O port;
10
PC2 PC2
7816_TRX(UART_TX);
I2C serial data;
(optional) 32kHz crystal output;
General I/O port;
11
RST RST Power on reset, active low;
12
GND /
13
SWS SWS Single wire slave
14
PA0 PA0
UART_RX;
General I/O port;