Serial Communication; Reset Circuit - Renesas MCB-RA6T2 User Manual

Renesas RA Family
Table 5-4 2nd Inverter board connector (CN6) pin assignment
Pin No Pin Function
1 WN
3 WP
5 SPARE2
7 SPARE4
9 BUS_POWER_IN
11 SAFE_LOCK
13 PFCERROR
15 VRL
17 SW2
19 LED2
21 HALL_U
23 HALL_W
25 SCK0/SCK_SCL
27 IPS_A
ENC_A
29 IPS_B
ENC_B
31 GND
33 +5V
The connection for CPU board and inverter board is shown in Figure 5-1.
5.1.4

Serial communication

For serial communication using Renesas Motor Workbench, the CPU board has SCI connector. Pin
assignment for SCI connector is listed in Table 5-5.
5.1.5

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.
R12UZ0099EJ0110 Rev 1.10
March 31, 2022
RA6T2 Pin
PA11/GTIOC9B_A
PA10/GTIOC9A_A
-
-
-
-
P000/IRQ0
PD11
PC01
PC06
PD12/IRQ12_B
PD14/IRQ13_B
PC10
PC02
PD08/GTIOC2A_A
PE11
PD09/GTIOC2B_A
- (VSS)
-
Figure 5-1 Connection for CPU board and inverter board
Table 5-5 SCI connector (CN10) pin assignment
Pin No. Pin Function
1 GND
2 MCU RXD
3 MCU TXD
4 VCC
MCB-RA6T2 User's Manual
Pin No Pin Function
2 GND
4 GND
6 SPARE3
8 SPARE5
10 INV_CONNECTED
12 OC#
14 PFCPWM
16 SW1
18 LED1
20 LED3
22 HALL_V
24 MISO0/SIO_SDA
26 CSN_IRQN/ENC_Z
28 IPS_A#/ENC_A#
30 IPS_B#//ENC_B#
32 GND
34 +5V
RA6T2 Connection Pin
-
PD06/RXD9_A
PD05/TXD9_A
-
RA6T2 Pin
- (VSS)
- (VSS)
-
-
-
PA12/GTETRGB
PB15/GTIOC1B_A
PC00
PD15
PC07
PD13/IRQ13_B
PC11/MISOB_B
PD10/GTETRGC
PC03/AN015
PE12/AN024
- (VSS)
-
Page 12 of 18