Yamaha P-200, Руководство по обслуживанию

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P-200
14
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
I/O
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Vss
A0
A1
A2
A3
A4
A5
D0
D1
D2
D3
D4
D5
D6
D7
D8
Vss
D9
D10
D11
D12
D13
D14
D15
/IRQ
MA0
MA1
MA2
MA3
MA4
MA5
MA6
Vss
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MAE
V
DD
MA18
MA19
MA20
MA21
MA22
/MWR
BDIR
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
NAME
Ground
Address bus
Data bus
Ground
Data bus
Interrupt request
External memory address bus
Ground
External memory address bus
Memory address enable
Power supply
External memory address bus
Memory write control
Data bus direction
External memory data bus
FUNCTION
YMW259 (XJ752C00) GEW9-F (AWM Tone Generator & Digital Filter)
PIN
NO.
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
I/O
I/O
I/O
I/O
I/O
I/O
I
I
O
I
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
O
O
O
O
O
O
I
I
O
O
O
O
I
I
I
I
O
I
Vss
MD11
MD12
MD13
MD14
MD15
/IC
SYI
SYO
CKMI
CKMO
V
DD
XOUT
XIN
Vss
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RD0
RD1
Vss
RD2
RD3
RD4
RD5
RD6
RD7
/CE
/OE
/WE
TP1
TP0
DCK
LE
MCK64
MCK32
MOA
MOB
MOC
V
DD
MI1
MI2
DRA
DRB
DLA
DLB
/CS
/RD
/WR
8/16
CDO
A-1
NAME
Ground
External memory data bus
Initial clear
Synch. pulse input
Synch. pulse output
Clock 12.8 MHz input
Clock 12.8 MHz output
Power supply
Clock
Ground
not used
not used
Ground
not used
Chip enable
Output enable
Write enable
Test pin
DAC clock
Latch enable
Clock 6.4 MHz output
Clock 3.2 MHz output
MEL format data output
Power supply
MEL format data input
R-channel serial data output
L-channel serial data output
Chip select
Read control
Write control
Bus width 8 bit/16 bit
Control data output
Address bus
FUNCTION