Datasheet

R01DS0011EJ0101 Rev.1.01 Page 22 of 102
Oct 28, 2011
R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group 1. Overview
Note:
1. The pin in parentheses can be assigned by a program.
Table 1.15 Pin Name Information by Pin Number (R8C/LA6A Group, R8C/LA8A Group)(1)
Pin Number
Control
Pin
Port
I/O Pin Functions for Peripheral Modules
LA8A LA6A Interrupt Timer Serial Interface SSU
I
2
C bus
A/D Converter,
Comparator
B
LCD drive
Control
Circuit
1 P7_1 TRJ1O
(TXD2/SDA2/RXD2/
SCL2)
2
WKUP1
P7_0 TRJ2O (CLK2)
3 64 P8_7
INT2
TRB0O
(CTS2/RTS2)
41
WKUP0
5 2 VREF
63MODE
74XCIN
8 5 XCOUT
96
RESET
10 7 XOUT P9_1
11 8
VSS/
AVSS
12 9 XIN P9_0
13 10
VCC/
AVCC
14 11 P8_6 (RXD0/RXD2/SCL2)
15 12 P8_5 (TXD0/TXD2/SDA2)
16 13 P8_4 (CLK0/CLK2)
17 14 P8_3 (TRJ0IO) SSO SDA
18 15 P8_2 (TRJ1IO) SSCK SCL
19 16 P8_1
INT3
SSI IVCMP3
20 17 P8_0
INT1
SCS
IVCMP1
21 18 P5_6 VL3
22 19 P5_5 VL2
23 20 P5_4 VL1
24 21 P5_3 COM0
25 22 P5_2 COM1
26 23 P5_1 COM2
27 24 P5_0 COM3
28 25 P4_7
SEG39/
COMEXP
29 26 P4_6 SEG38
30 P4_5 SEG37