4509 Datasheet, PDF (60/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4509 Group
VDD
VSS
(Note 1)
VPP
1kΩ
SCLK
SDA
PGM
VDD
1
VSS
2
XIN
3
XOUT
4
CNVSS (Note 2) ₅
RESET
6
P21/AIN1
7
P20/AIN0
8
D5
9
D4
10
D3/AIN5
11
D2/AIN4
12
24
P30/AIN2
23
P31/AIN3
22
P00/SIN
21
P01/SOUT
20
P02/SCK
19
P03
18
P10
17
P11/CNTR1
16
P12/CNTR0
15
P13/INT
14
D0
13
D1
Package type: PRSP0024GA-A (24P2Q-A)
Note 1: Either connect an oscillation circuit or connect XIN pin to VSS and leave the XOUT
pin open.
2: VPP input is possible with VSS connected via a resistor of about 5 kΩ.
: QzROM pin
Fig. 55 Pin connection diagram
Rev.1.02 2006.12.22 page 60 of 140
REJ03B0147-0102