Specifications

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System IO Mapping Table
IO Mark Default function Remark
PA0
UART_TX serial interface output
PA1
UART_RX serial interface input
PA2
CTS serial interface flow control
PA3
RTS serial interface flow control
PA5
VCOM_ENABLE serial interface enable
PC6
PC7
PC8
PC9
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CS
SPI interface
PC10
PD10
ZB_Request
NCP_nHOST_INT
Zigbee PTA interface
Zigbee module enable
PD11
NCP_nWAKE Zigbee module wake-up
PD12
ZB_Priority Zigbee PTA interface
PF0
DBG_TCK_SWCLK DEBUG burner clock line
PF1
DBG_TMS_SWDIO DEBUG burner USB cable
PF2
DEBUG_TDO_SWO DEBUG burner USB cable
PF3
ZB_Grant Zigbee PTA interface
DBG_RST
Reset Module reset