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Radar Baseboard MCU4
XENSIV™ 24 GHz radar system platform
Connectors
Table 3
External header (P3) – pin description
Pin no.
Signal name
2
IOREF
3
RESET
4
VCC_ARD_4
5
VCC_ARD_5
6
GND
7
GND
Table 4
External header (P4) – pin description
Pin no.
Signal name
1
ARD_Pin_UART_RX
2
ARD_Pin_UART_TX
3
ARD_Pin_D3
4
ARD_Pin_D4
5
ARD_Pin_D5
6
ARD_Pin_D6
7
ARD_Pin_D7
8
ARD_Pin_D8
Table 5
External header (P5) – pin description
Pin no.
Signal name
1
ARD_ADC_0
2
ARD_ADC_1
3
ARD_ADC_2
4
ARD_ADC_3
5
ARD_ADC_4/DAC.VCoarse Arduino ADC channel CH4
6
ARD_ADC_5/DAC.VFine
Table 6
External header (P6) – pin description
Pin no.
Signal name
1
ARD_SPI2.MISO
2
5V
3
ARD.SPI2.CLK
4
ARD_SPI2.MOSI
5
RESET
6
GND
Application Note
Pin description
Voltage reference at which the external board interfacing with the
Radar Baseboard MCU4 is operating. Can be selected via P7.
Resets the Radar Baseboard MCU4
3.3 V
5 V
Ground
Ground
Pin description
XMC4700 UART receive
XMC4700 UART transmit
External interrupt 0
PWM output (default)/external interrupt 1
Timer 0
PWM output (default)/timer 1
PWM output
General-purpose IO
Pin description
Arduino ADC channel CH0
Arduino ADC channel CH1
Arduino ADC channel CH2
Arduino ADC channel CH3
Arduino ADC channel CH5
Pin description
SPI master in slave out
5 V supply
SPI clock
SPI master out slave in
Resets the Radar Baseboard MCU4
Ground
17
V2.1
2023-02-14
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