Panasonic KX-T7665NE Service Manual page 22

Pin No.
1 VDD
2 CSN
3 REN
4 WEN
5 WAITN
6 INTN
7 VSS
8 CLM5
9 CLM4
10 CLM3
11 CLM2
12 CLM1
13 CLM0
14 NROW3
15 NROW2
16 NROW1
17 VSS
18 NROW0
19 OEP1/PN9/
CK512K
20 OSR
21 OSX
22 OEP0
23 VSS
24 VDD
25 OCLK
26 OSYNC
27 GOP0
28 GOP1
29 TEST
30 DVRL
31 DDR
32 DVRH
33 DDX0
34 DDX1
35 PVRL
36 PDR
37 PVRH
38 PDX0
39 PDX1
40 MMODE
I/O Setting Pull-up
Processing
- -
in Built-in
in Built-in
in Built-in
tri -
out -
- -
out -
out -
out -
out -
out -
out -
out -
out -
out -
- -
out -
tri -
in Built-in
tri
tri -
- -
- -
bi -
bi -
out -
out -
in -
in -
in -
in -
out -
tri -
in -
in -
in -
out -
out -
in -
22
Contents of Control
Vdd
chip select
Read
Write
Wait
Interrupt out
GND
LED column 5
LED column 4
LED column 3
LED column 2
LED column 1
LED column 0
LED Row 3
LED Row 2
LED Row 1
GND
LED Row 0
enable pulse
2.048MHz serial data
input
2.048MHz serial data
output
enable pulse
GND
Vdd
2.048MHz serial clock
8Khz FS
DXDP1
DXDP2
TEST
Comp. Ref.
Comp. Input
Comp. Ref.
Tx DATA OUT0
Tx DATA OUT1
Comp. Ref.
Comp. Input
Comp. Ref.
Tx DATA OUT0
Tx DATA OUT1
Mode
Remark
H:40mA L:
20mA
H:ON L:OFF