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RL78/G24 Fast Prototyping Board
5.7
MCU Headers
The MCU headers are provided as through holes J1 and J2 for a total of 32 (16 x 2) pins. The pin headers
have a pitch of 2.54 mm and the evaluation MCU is connected to the through holes for the headers.
Table 5-5 and Table 5-6 show the pin assignments of the MCU headers.
Table 5-5 Pin Assignments of the MCU Header (J1)
Part No. in
Name of
the Circuit
Arduino
1
Schematics
Signal*
J1-1
A5
J1-2
14
J1-3
15
J1-4
16
J1-5
17
J1-6
-
J1-7
18
J1-8
19
J1-9
20
J1-10
4
J1-11
7
J1-12
-
J1-13
-
J1-14
-
J1-15
-
J1-16
-
J1-17
SCL
J1-18
SDA
J1-19
21
J1-20
22
J1-21
23
J1-22
24
J1-23
25
J1-24
26
J1-25
27
J1-26
28
J1-27
29
J1-28
30
J1-29
31
R20UT5091EJ0100 Rev. 1.00
Apr.16.23
Pin
Power
Supply
1
-
P120/ANI19/IVCMP0/PGAI0/TRGIDZ/TRGTRG
2
-
P43/(INTP9)
3
-
P42/(INTP8)
4
-
P41/(TRJIO0)
5
-
P40/TOOL0
6
-
-
(7)
*2
-
P124/XT2/EXCLKS
(8)
*3
-
P123/XT1
9
-
P137/INTP0
10
-
P122/X2/EXCLK/INTP20/(TO00)
11
-
P121/VBAT/X1/INTP21/(TI02)/(TO02)
-
-
-
13
VSS
-
14
EVSS0
-
15
VDD
-
16
EVDD0
-
17
-
P60/CCD04/SCLA0
18
-
P61/CCD05/SDAA0
19
-
P62/CCD02/SSI00
20
-
P63/CCD03
21
-
P31/TI03/TO03/INTP4/(TRJIO0)/(VCOUT0)/(PCLBUZ0)
22
-
P77/KR7/INTP11/(TxD2)
23
-
P76/KR6/INTP10/(RxD2)
24
-
P75/KR5/INTP9/SCK01/SCL01/(TRDIOD1)
25
-
P74/KR4/INTP8/SI01/SDA01/(TRDIOB1)
26
-
P73/KR3/(RxD1)/(TRDIOC1)/SO01
27
-
P72/KR2/SO21/(TxD1)/(TRDIOA1)
28
-
P71/KR1/SI21/SDA21/(TI01)/(TO01)/(TRDIOD0)
29
-
P70/(TRDIOB0)/KR0/SCK21/SCL21
RL78/G24
Port and Peripheral Modules
5. User Circuits
Others
-
-
-
-
-
RESET
-
-
SW
-
-
-
-
-
-
-
-
-
LED1
LED2
-
-
-
-
-
-
-
-
-
Page 14 of 36
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