R8C28_08 Datasheet, PDF (28/473 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES

R8C/28 Group, R8C/29 Group
1. Overview
Table 1.6 Pin Name Information by Pin Number
Pin
Number
Control Pin
Port
1
P3_5
2
P3_7
3
RESET
4
XOUT/
XCOUT⁽²⁾
P4_7
5 VSS/AVSS
6 XIN/XCIN⁽²⁾ P4_6
7 VCC/AVCC
8
MODE
9
P4_5
10
P1_7
11
P1_6
12
P1_5
13
P1_4
14
P1_3
15
P1_2
16
VRFF
P4_2
17
P1_1
18
P1_0
19
P3_3
20
P3_4
Interrupt
INT0
INT1
(INT1)⁽¹⁾
KI3
KI2
KI1
KI0
INT3
I/O Pin Functions for of Peripheral Modules
Timer
Serial Interface
Clock
Synchronous
Serial I/O with
Chip Select
I²C bus
Interface
TRCIOD
SSCK
SCL
TRAO RXD1/(TXD1)⁽¹⁾
SSO
A/D
Converter
TRAIO
(TRAIO)⁽¹⁾
TRBO
TRCIOB
TRCIOA/
TRCTRG
TRCCLK
TRCIOC
(RXD1)⁽¹⁾
CLK0
RXD0
TXD0
(SSI)⁽¹⁾
SSI
SCS
SDA
AN11
AN10
AN9
AN8
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.
Rev.2.10 Sep 26, 2008 Page 9 of 441
REJ09B0279-0210