Datasheet

R8C/28 Group, R8C/29 Group 1. Overview
Rev.2.10 Sep 26, 2008 Page 9 of 67
REJ03B0169-0210
NOTES:
1. This can be assigned to the pin in parentheses by a program.
2. XCIN, XCOUT can be used only for N or D version.
Table 1.6 Pin Name Information by Pin Number
Pin
Number
Control Pin Port
I/O Pin Functions for of Peripheral Modules
Interrupt Timer Serial Interface
Clock
Synchronous
Serial I/O with
Chip Select
I
2
C bus
Interface
A/D
Converter
1 P3_5 TRCIOD SSCK SCL
2 P3_7 TRAO
RXD1/(TXD1)
(1)
SSO
3
RESET
4
XOUT/
XCOUT
(2)
P4_7
5 VSS/AVSS
6
XIN/XCIN
(2)
P4_6
7VCC/AVCC
8MODE
9 P4_5
INT0
(RXD1)
(1)
10 P1_7
INT1
TRAIO
11 P1_6 CLK0
(SSI)
(1)
12 P1_5
(INT1
)
(1)
(TRAIO)
(1)
RXD0
13 P1_4 TXD0
14 P1_3
KI3
TRBO AN11
15 P1_2
KI2
TRCIOB AN10
16 VRFF P4_2
17 P1_1
KI1
TRCIOA/
TRCTRG
AN9
18 P1_0
KI0
AN8
19 P3_3
INT3
TRCCLK SSI
20 P3_4 TRCIOC
SCS
SDA