Panasonic SADA15 - RECEIVER, Service Manual

Page: 28 / 103

Pin
No.
Mark I/O Function
1 CA18 I Unused/Free, Release
internal pull-up for
resistance
2 CA17 O External ROM Address A17
for CS49326 or CS4341;CS
3 CA16 O External ROM address for
CS49326
4 N.C. O TC9482 STB
5 CLOCK O TC9482F Clock
6 DATA O TC9482F Data
7 N.C. I Unused/Free, Release
internal pull-up for
resistance
8 N.C. I Unused/Free, Connect to
GND through resistance
9 INT2 I Unused/Free, Connect to
GND through resistance
10 RESET I Reset Input
11 N.C. I Unused/Free, Release
internal pull-up for
resistance
12 N.C. I Unused/Free, Release
internal pull-up for
resistance
13 GND - GND
14 XIN - 4 MHz ceramic oscillation
terminal
15 XOUT - 4 MHz ceramic oscillation
terminal
16 VDD - +5V
17 N.C. I Unused/Free, Connect to
GND through resistance
18 N.C. I Unused/Free, Connect to
GND through resistance
19 N.C. I Unused/Free, Connect to
GND through resistance
20 N.C. I Unused/Free, Connect to
GND through resistance
21 OVLERR I CS4226:OVLERR Overflow/
error
22 INTREQ I CS49326:INTREQ
23 HOLD I Power failure detection,
Power failure, Power on/
Connectivity for H
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