Name
Pin
Dir.
Pull Up
Type
Io
Act.
Block
MHz
Descriptions
DB3
2
bidir
---
TTL
8.0mA
high
PT5B03
2.0
Data Bus [3]
DB2
3
bidir
---
TTL
8.0mA
high
PT5B03
2.0
Data Bus [2]
DB1
4
bidir
---
TTL
8.0mA
high
PT5B03
2.0
Data Bus [1]
DB0
5
bidir
---
TTL
8.0mA
high
PT5B03
2.0
Data Bus [0]
ADR1
6
input 12-38k
TTL
---
high
PT5D01U
2.0
Address Bus [1]
ADR0
7
input 12-38k
TTL
---
high
PT5D01U
2.0
Address Bus [0]
CSN
8
input
---
TTL
---
low
PT5D01
1.0
Chip Select
REN
10
input 12-38k
TTL
---
low
PT5D01U
2.0
Read Enable Command
WEN
9
input 12-38k
TTL
---
low
PT5D01U
2.0
Write Enable Command
RST
63
input
---
CMOS
schmidt
---
high
PC5D21
0.01 Asynchronous Reset Inp
INT0N
11
output
---
CMOS
2.0mA
low
PC5O01
0.01 Interrupt Request
INT1N
12
output
---
CMOS
2.0mA
low
PC5O01
0.01 Interrupt Request
DR0
38
input
---
CMOS
---
low
PC5D01
0.6
Dpits Receive Data [1]
DR1
39
input
---
CMOS
---
low
PC5D01
0.6
Dpits Receive Data [0]
DX0
40
output
---
CMOS
4.0mA
low
PC5O02
0.6
Dpits Transmit Data [1]
DX1
41
output
---
CMOS
4.0mA
low
PC5O02
0.6
Dpits Transmit Data [0]
CK512K
37
output
---
CMOS
2.0mA
high
PC5O01
0.6
Dpits Bit Rate Clock
SR0
19
input 12-38k
TTL
---
high
PT5D01U
0.1
Serial Receive Data
Stream [0]
SR1
20
input 12-38k
TTL
---
high
PT5D01U
0.1
Serial Receive Data
Stream [1]
SX
21
output
---
CMOS
4.0mA
high
PC5O02
0.1
Serial Transmit Data
Stream
CK2M
18
output
---
CMOS
4.0mA
high
PC5O02
2.1
Serial Stream Clock
EP0
13
output
---
CMOS
2.0mA
high
PC5O01
0.01 External Channel Pulse [
EP1
14
output
---
CMOS
2.0mA
high
PC5O01
0.01 External Channel Pulse [
EP2
15
output
---
CMOS
2.0mA
high
PC5O01
0.01 External Channel Pulse [
EP3
16
output
---
CMOS
2.0mA
high
PC5O01
0.01 External Channel Pulse [
PI
61
input
---
CMOS
schmidt
---
high
PC5D21
0.01 Rotary Encoder Input
[Pos]
NI
62
input
---
CMOS
schmidt
---
high
PC5D21
0.01 Rotary Encoder Input
[Neg]
CLM0
43
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [0]
CLM1
44
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [1]
CLM2
45
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [2]
CLM3
46
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [3]
CLM4
47
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [4]
CLM5
48
output
---
CMOS
4.0mA
high
PC5O02
0.01 LED Column Drive [5]
NROW0
50
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [0]
NROW1
51
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [1]
NROW2
52
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [2]
NROW3
53
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [3]
NROW4
54
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [4]
NROW5
55
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [5]
NROW6
56
output
---
CMOS
4.0mA
low
PC5O02
0.01 LED Row Drive [6]
8
Summary of Contents for KX-T7453
Page 7: ...5 IC DATA 5 1 IC1 7 ...
Page 10: ...10 ...
Page 15: ...15 ...
Page 21: ...The reset signal is negledted 21 ...
Page 26: ...8 2 THE LCD DOES NOT OPERATE 26 ...
Page 28: ...8 5 SPEAKER PHONE TROUBLE 8 6 TONE DIAL TROUBLE 8 7 HANDSET TROUBLE 28 ...
Page 29: ...9 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 29 ...
Page 33: ...13 ACCESSORIES AND PACKING MATERIALS 33 ...
Page 39: ... 39 ...
Page 41: ...41 ...
Page 43: ...43 ...
Page 48: ...1 5 2 6 3 7 4 8 ...
Page 49: ...9 13 10 14 11 15 12 16 ...
Page 50: ...17 21 18 22 19 23 20 24 ...
Page 51: ...33 34 35 36 25 32 ...
Page 57: ...SW301 CN301 1 2 3 ...