Hangzhou Gubei Electronics Technology Co. Ltd WM1 Benutzerhandbuch
Pin assignment
GND
GND
VDD
3.3V
RX2
GPIO79; GPT1_CH1; UART2_RX
TX2
GPIO78; GPT1_CH0; UART2_TX
P1
GPIO6; ADC0_IN1; GPT3_CH0
P2
GPIO7; ADC0_IN0; GPT3_CH1
P3
GPIO8; ADC1_IN0; GPT1_CH2; I2C1_SDA
P4
GPIO9; ADC1_IN1; GPT1_CH3; I2C1_SCL
P5
GPIO17; GPT0_CH5
GND
GND
TDO
JTAG TDO
TCK
JTAG TCK
TMS
JTAG TMS
TDI
JTAG TDI
TRST_N
JTAG TRST_N
VDD
3.3V
GND
GND
P6
GPIO27; BOOT
P7
GPIO28; GPT3_CH3
P8
GPIO29; GPT3_CH4
P9
GPIO30; GPT3_CH5
P10
GPIO44; I2C0_SDA
P11
GPIO45; I2C0_SCL
RX0
UART0_RX; GPIO75
TX0
UART0_TX; GPIO74
GND
GND
P12
GPIO63; SPI_CLK
P13
GPIO64; SPI_CS
P14
GPIO65; SPI_RX
P15
GPIO66; SPI_TX
GPIO
Each GPIO can be configured by software as an input or output
Programmable control for GPIO interrupt,
4mA current sink/source capability for 3.3v I/O supply
Programmable control for GPIO interrupt,
4mA current sink/source capability for 3.3v I/O supply
RTC(Real time clock)
The RTC is an independent 32‐bit hardware timer, providing a continuously running counter
that can be supplied to a customer clock‐calendar and timer interrupt.
that can be supplied to a customer clock‐calendar and timer interrupt.
GPT(General purpose timer)
A 32‐bit counter with programmable clock divider and pre‐scalar