Datasheet

R01DS0011EJ0101 Rev.1.01 Page 18 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.
2. Pins (XCOUT) and (XCIN) are not available in the R8C/LA5A Group.
3. The IVCMP3 pin is not available in the R8C/LA3A Group.
Table 1.13 Pin Name Information by Pin Number (R8C/LA3A Group, R8C/LA5A Group)(1)
Pin Number
Control Pin Port
I/O Pin Functions for Peripheral Modules
LA5A LA3A Interrupt Timer Serial Interface SSU
I
2
C bus
A/D Converter,
Comparator
B
LCD drive
Control
Circuit
1 30 P8_5
TRCIOC/
(TRCIOB)
TXD0 AN1
2 31 P8_4
TRCIOD/
(TRCIOB)
CLK0 AN0
332
WKUP0
4 1 VREF
52 MODE
6XCIN
7XCOUT
83
RESET
94
XOUT
(XCOUT)
(2)
P9_1
10 5 VSS/AVSS
11 6
XIN
(XCIN)
(2)
P9_0
12 7 VCC/AVCC
13 8 P8_3 TRJ0IO SSO SDA
14 9 P8_2 TRJ1IO SSCK SCL
15 10 P8_1
INT3
SSI
IVCMP3
(3)
16 11 P8_0
INT1
SCS
IVCMP1
17 12 P5_6 VL3
18 13 P5_5 VL2
19 14 P5_4 VL1
20 15
P5_3
KI7
COM0
21 16 P5_2
KI6
SEG26/
COM1
22 17 P5_1
KI5
SEG25/
COM2
23 18 P5_0
KI4
SEG24/
COM3
24 P3_7 SEG23
25 P3_6 SEG22
26 P3_5 SEG21
27 P3_4 SEG20
28 P3_3 SEG19
29 P3_2 SEG18
30 P3_1 SEG17