参数资料
型号: R5F21142DDD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PDIP20
封装: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-20
文件页数: 34/36页
文件大小: 650K
代理商: R5F21142DDD
Rev.0.10
Sep 06, 2004
Page 7 of 34
REJ03B0102-0010Z
Under development
R8C/14, R8C/15 Group
1. Overview
Preliminary specification
Specifications in this manual are tentative and subject to change.
1.5
Pin Assignments
Figure 1.4
20P2F-A Package Pin Assignment (top view)
1
2
3
4
5
6
7
8
9
10
20
P3_4/SCS/CMP1_1
19
P3_3/TCIN/INT3/SSI/CMP1_0
18
P1_0/KI0/AN8/CMP0_0
17
P1_1/KI1/AN9/CMP0_1
16
AVCC/VREF
15
P1_2/KI2/AN10/CMP0_2
14
P1_3/KI3/AN11/TZOUT
13
P1_4/TXD0
12
P1_5/RXD0/CNTR01/INT11
11
P1_6/CLK0
P3_5/SSCK/CMP1_2
P3_7/CNTR0/SSO
RESET
XOUT/P4_7(1)
VSS/AVSS
XIN/P4_6
VCC
MODE
P4_5/INT0
P1_7/CNTR00/INT10
PIN Assignment (top view)
Package: 20P2F-A
R8C/
1
4
Gr
ou
p
R8C/
1
5
Gr
ou
p
NOTES:
1. P4_7 is a port for the input.
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