Datasheet

R01DS0011EJ0101 Rev.1.01 Page 19 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 1.14 Pin Name Information by Pin Number (R8C/LA3A Group, R8C/LA5A Group)(2)
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
31 P3_0 SEG16
32 19 P2_7
KI3
SEG15/
COMEXP
33 20
P2_6
(INT3
)/KI2
SEG14
34 21
P2_5
(INT2
)/KI1
SEG13
35 22
P2_4
(INT1
)/KI0
SEG12
36 23
P2_3
INT5
SEG11
37 24
P2_2
INT0
SEG10
38 25 P2_1 TRB0O SEG9
39 26 P2_0 TRB1O SEG8
40 P0_7 TRHO SEG7
41 P0_6
SCS
SEG6
42 P0_5 SSI SEG5
43 P0_4 SSCK SCL SEG4
44 P0_3 SSO SDA SEG3
45 P0_2 SEG2
46 P0_1 SEG1
47 P0_0
INT7
(TRCTRG)
ADTRG
SEG0
48 P7_2 (TRCTRG) AN6
49 27
P7_1
INT2
TRCCLK
AN5
50
WKUP1
P7_0 AN4/IVREF3
51 28 P8_7
TRCIOA/
(TRCTRG)
AN3/IVREF1
52 29 P8_6 (TRCIOB) RXD0 AN2