Communication Board Specification; Functions; Power Supply; Usb Communication - Renesas RA6 Series User Manual

Renesas RA Family

7. Communication Board Specification

This section describes the specification of the communication board.
7.1

Functions

7.1.1

Power supply

Power of this product is supplied at 5V from USB connector.
7.1.2

USB communication

This product is equipped with a USB type-C connector for communication with a PC when using Renesas
Motor Workbench, etc.
7.1.3

Serial communication

This board has two SCI connectors for serial communication with the target MCU when using Renesas Motor
Workbench, etc. The pin assignments are shown in Table 7-1 and Table 7-2. When using the communication
cable bundled with this product, use CN5.
The serial communication connector and the MCU (RX72N) are connected via a digital isolator, so the
communication board and the CPU board with the target MCU are isolated.
R12UZ0091EJ0100 Rev 1.00
August 3, 2021
Table 7-1 SCI connector (CN5) pin assignment
Pin No. Function Note
1 VCC
2 RXD Connect to TXD of target MCU
3 TXD Connect to RXD of target MCU
4 GND
Table 7-2 SCI connector (CN4) pin assignment
Pin No. Function Note
1 VCC
2 RXD Connect to TXD of target MCU
3 TXD Connect to RXD of target MCU
4 GND
MCK-RA6T2 User's Manual
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