Serial Communication; Reset Circuit - Renesas RX200 Series User Manual

Renesas RX Family
Figure 6-2 show a connection example when using this product with the inverter board and the communication
board. And also see 4.6.2 for power supply.
(1)CPU board + INV board
(connected with CN1,CN2)
Figure 6-2 Board connection of CPU board, INV board and COM board
6.1.4

Serial communication

For serial communication using Renesas Motor Workbench, the CPU board has SCI connector. Pin
assignment for SCI connector is listed in Table 6-5.
6.1.5

Reset circuit

This product has a reset circuit to enable power-on reset or external reset on MCU. Push the tact switch
(SW1) to externally reset MCU.
R12UZ0111EJ0100 Rev 1.00
November 15, 2022
(2)CPU board + INV board
(connected with CN3,CN4)
Table 6-5 SCI connector (CN6) pin assignment
Pin No. Pin Function
1 GND
2 MCU RXD
3 MCU TXD
4 VCC
MCK-RX26T User's Manual
(3)CPU board + INV board×2
RX26T Connection Pin
-
P80/RXD6
P81/TXD6
-
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