Read Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual online
Pin No.
Pin Name
I/O
Description
29
D40
I/O
Data/Port
30
D39
I/O
Data/Port
31
VDDQ
Power
I/O VDD (3.3V)
32
VSSQ
Power
I/O GND (0V)
33
D15
I/O
Data
34
D0
I/O
Data
35
D14
I/O
Data
36
D1
I/O
Data
37
D13
I/O
Data
38
D2
I/O
Data
39
VDD
Power
Intenal VDD
40
VSS
Power
Internal GND (0V)
41
D12
I/O
Data
42
D3
I/O
Data
43
VDDQ
Power
IO VDD (3.3V)
44
VSSQ
Power
IO GND (0V)
45
D11
I/O
Data
46
D4
I/O
Data
47
D10
I/O
Data
48
D5
I/O
Data
49
D9
I/O
Data
50
D6
I/O
Data
51
BACK/BSREQ
O
Bus acknowledge/Bus request
52
BREQ/BSACK
I
Bus request/Bus acknowledge
53
D8
I/O
Data
54
D7
I/O
Data
55
CKE
O
CK enable
56
VDDQ
Power
IO VDD (3.3V)
57
VSSQ
Power
IO GND (0V)
58
WE5/CAS5/DQM5
O
D47-D40 Select signal
59
WE4/CAS4/DQM4
O
D39-D32 Select signal
60
WE1/CAS1/DQM1
O
D15-D8 Select signal
61
WE0/CAS0/DQM0
O
D7-D0 Select signal
62
A17
O
Address
63
A16
O
Address
64
A15
O
Address
65
VDD
Power
Internal VDD
66
VSS
Power
Internal GND (0V)
67
A14
O
Address
68
A13
O
Address
69
VDDQ
Power
IO VDD (3.3V)
70
VSSQ
Power
IO GND (0V)
71
A12
O
Address
72
A11
O
Address
73
A10
O
Address
74
A9
O
Address
75
A8
O
Address
76
A7
O
Address
77
CKIO
O
Clock output
78
VDDQ
Power
IO VDD (3.3V)
79
VSSQ
Power
IO GND (0V)
80
A6
O
Address
81
A5
O
Address
82
A4
O
Address
83
A3
O
Address
84
A2
O
Address
85
DRAK1
O
DMA request honor 1
86
DRAK0
O
DMA request honor 0
87
VDDQ
Power
IO VDD (3.3V)
88
VSSQ
Power
IO GND (0V)
89
CS3
O
Chip select 3
90
CS2
O
Chip select 2
91
VDD
Power
Internal VDD
92
VSS
Power
Internal GND (0V)
93
RAS
O
RAS
94
RD/CASS/FRAME
O
Read/CASS/FRAME
95
RD/WR
O
Read/Write
26
KX-TDA0490XJ / KX-TDA0490X
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