Read Panasonic KX-T7665UA (serv.man3) Service Manual online
33
KX-T7665UA-B
13 Exploded View and Replacement Parts List
13.1. IC Data
13.1.1. IC2
Pin
No.
I/O Setting
Pull-up
Processing
Contents of Control
Remark
1
VDD
-
-
Vdd
2
CSN
in
Built-in
chip select
3
REN
in
Built-in
Read
4
WEN
in
Built-in
Write
5
WAITN
tri
-
Wait
6
INTN
out
-
Interrupt out
7
VSS
-
-
GND
8
CLM5
out
-
LED column 5
9
CLM4
out
-
LED column 4
10
CLM3
out
-
LED column 3
11
CLM2
out
-
LED column 2
12
CLM1
out
-
LED column 1
13
CLM0
out
-
LED column 0
14
NROW3
out
-
LED Row 3
15
NROW2
out
-
LED Row 2
16
NROW1
out
-
LED Row 1
17
VSS
-
-
GND
18
NROW0
out
-
LED Row 0
19
OEP1/PN9/CK512K
tri
-
enable pulse
20
OSR
in
Built-in
2.048MHz serial data input
21
OSX
tri
2.048MHz serial data output
22
OEP0
tri
-
enable pulse
23
VSS
-
-
GND
24
VDD
-
-
Vdd
25
OCLK
bi
-
2.048MHz serial clock
26
OSYNC
bi
-
8Khz FS
27
GOP0
out
-
DXDP1
H:40mA L:20mA
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