Kenwood DPX-8030MD, Руководство по обслуживанию

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8
DPX-8030MD
MICROCOMPUTER'S TERMINAL DESCRIPTION
44
45
46
47
48
49-51
52
53
54
55,56
57
58
59
60-62
63
64
65
66-69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86-90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
O
O
I
O
I
O
I
O
I
O
I
I
I
O
O
O
O
O
O
O
O
O
I
O
I
O
O
O
O
O
O
O
O
O
O
I
O
I
O
O
O
O
O
O
O
O
I
I
I
I
GS03
NC
FL CLK
NC
SEL E2P
NC
RDY
NC
HOLD
NC
Vss
NC
Vcc
NC
RD
NC
WR
NC
CS0
A21
A20
A19
Vcc
A18
Vss
A17
A16
A15
A14
A13
A12
A11
A10
A9
NC
Vcc
A8
Vss
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
FL dot section data output terminal 3
Not used
FL dot section clock input terminal
Not used
E2PROM writing request
Not used
RDY request
Not used
5 volt potential
Not used
GND potential
Not used
Positive power supply terminal
Not used
External memory read request
Not used
External memory write request
Not used
F/MEMORY CE terminal
External bus ADDR 21
External bus ADDR 20
External bus ADDR 19
Positive power supply terminal
External bus ADDR 18
GND potential
External bus ADDR 17
External bus ADDR 16
External bus ADDR 15
External bus ADDR 14
External bus ADDR 13
External bus ADDR 12
External bus ADDR 11
External bus ADDR 10
External bus ADDR 9
Not used
Positive power supply terminal
External bus ADDR 8
GND potential
External bus ADDR 7
External bus ADDR 6
External bus ADDR 5
External bus ADDR 4
External bus ADDR 3
External bus ADDR 2
External bus ADDR 1
External bus ADDR 0
External bus DATA 15
External bus DATA 14
External bus DATA 13
External bus DATA12
L: Fixed
L: Fixed
H: Write
L: Fixed
L: Fixed
L: Fixed
L: Fixed
L: Fixed
L: Read
L: Fixed
L: Write
L: Fixed
L: Select external ROM
L: Fixed
16-bit pulse width is OPEN
PIN No. I/O Pin Name Description Processing Operation
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9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
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