Read Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual online
9.3. IC400 (CPU)
Pin No.
Pin Name
I/O
Description
1
RDY
I
Bus ready
2
RESET
I
Reset
3
CS0
O
Chip select 0
4
CS1
O
Chip select 1
5
CS4
O
Chip select 4
6
CS5
O
Chip select 5
7
CS6
O
Chip select 6
8
BS
O
Bus start
9
VDDQ
Power
IO VDD (3.3V)
10
VSSQ
Power
IO GND (0V)
11
D47
I/O
Data / Port
12
D32
I/O
Data / Port
13
VDD
Power
Internal VDD
14
VSS
Power
Internal GND (0V)
15
D46
I/O
Data/Port
16
D33
I/O
Data/Port
17
D45
I/O
Data/Port
18
D34
I/O
Data/Port
19
D44
I/O
Data/Port
20
D35
I/O
Data/Port
21
VDDQ
Power
IO VDD (3.3V)
22
VSSQ
Power
IO GND (0V)
23
D43
I/O
Data/Port
24
D36
I/O
Data/Port
25
D42
I/O
Data/Port
26
D37
I/O
Data/Port
27
D41
I/O
Data/Port
28
D38
I/O
Data/Port
25
KX-TDA0490XJ / KX-TDA0490X
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