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CPX4 AC-PLC Evaluation Kit M02D2 RTK0EE0009D02001BJ
3.1.13
MCU board-connection connector (CN6, CN7)
Table 3-7 and Table 3-8 show the connection with the RX651 MCU board.
Terminal
number
1
CPX_RESB
2
GND
3
RXD_MCU
4
GND
5
TXD_MCU
6
GND
7
8
GND
9
3.3V
10
3.3V
Terminal
number
1
UART_RXD
2
UART_TXD
3
S_SPI_SC
4
SPI_SS
5
SPI_REQ
6
S_CKOUT
7
GND
8
BOOT0
9
BOOT1
10
3.3V
R30UZ0165EJ0100 Rev.1.00
July 01, 2021
Table 3-7 CN6 connectors
Terminal
name
Connected to the P0 terminal of CPX4
Connected to GND
Connected to UART-RX terminal of the MCU
Connected to GND
Connected to UART-TX terminal of the MCU
Connected to GND
Reset signal to the MCU
RESOUT
Connected to GND
3.3V power supply to MCU board
3.3V power supply to MCU board
Table 3-8 CN7 connectors
Terminal
name
Connected to UART-RX/SPI SI terminal of CPX4
Connected to UART-TX/SPI SO terminal of CPX4
Connected to SPI CLK terminal of CPX4
Connected to SPI SS terminal of CPX4
Connected to SPI REQ terminal of CPX4
Connected to CPX4 clock-out pin.
Connected to GND
Connected to the BOOT0 terminal of CPX4
Connected to the BOOT1 terminal of CPX4
3.3V power supply to MCU board
3．Interface Specifications
Function
Function
Page 30 of 53
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