Yamaha PortaTone PSR-2000 Service Manual - Page 5

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Yamaha PortaTone PSR-2000 Service Manual
PSR-1000/PSR-2000
HG73C205AFD (XU947C00) SWX00B (Tone Generator)
PIN
NAME
I/O
NO.
1
ICN
I
Initial clear
2
RFCLKI
I
PLL Clock
3
TM2
I
PLL Control
4
AVDD_PLL
Power supply
5
AVSS_PLL
Ground
6
MODE0
I
SWX dual mode
7
VCC7
Power supply
8
GND8
Ground
9
XIN
I
crystal oscillator
10
XOUT
O
crystal oscillator
11
MODE1
I
SWX separate mode
12
TEST0
I
TEST pin
13
TESTON
I
TEST pin
14
AN0-P40
I
A/D converter
15
AN1-P41
I
A/D converter
16
AN2-P42
I
A/D converter
I
A/D converter
17
AN3-P43
18
AVDD_AN
Power supply
19
AVSS_AN
Ground
20
TXD0
O
for MIDI or TO-HOST
21
TXD1
O
for MIDI
22
EXCLK
I
Crystal oscillator
23
SMD11
I/O
Wave memory data bus
24
SMD4
I/O
Wave memory data bus
25
SMD3
I/O
Wave memory data bus
26
SMD12
I/O
Wave memory data bus
Wave memory data bus
27
SMD10
I/O
28
SMD5
I/O
Wave memory data bus
29
SMD2
I/O
Wave memory data bus
30
SMD13
I/O
Wave memory data bus
31
SMD9
I/O
Wave memory data bus
32
SMD6
I/O
Wave memory data bus
33
SMD1
I/O
Wave memory data bus
34
SMD14
I/O
Wave memory data bus
35
VCC35
Power supply
36
GND36
Ground
Wave memory data bus
37
SMD8
I/O
38
SMD7
I/O
Wave memory data bus
39
SMD0
I/O
Wave memory data bus
40
SMD15
I/O
Wave memory data bus
41
SOE
O
read signal
42
SWE
O
write signal
43
SRAS
O
RAS signal
44
SCAS
O
CAS signal
45
REFRESH
O
REFRESH signal
46
CS0
O
CS signal
47
SMA0
O
Memory address bus
48
SMA16
O
Memory address bus
49
VCC49
Power supply
50
GND50
Ground
51
SMA1
O
Memory address bus
52
SMA15
O
Memory address bus
53
SMA2
O
Memory address bus
54
SMA14
O
Memory address bus
55
SMA3
O
Memory address bus
56
SMA13
O
Memory address bus
57
SMA4
O
Memory address bus
58
SMA12
O
Memory address bus
59
SMA5
O
Memory address bus
60
GND60
Ground
61
VCC61
Power supply
62
SMA11
O
Memory address bus
63
SMA6
O
Memory address bus
64
SMA10
O
Memory address bus
65
SMA7
O
Memory address bus
66
SMA9
O
Memory address bus
67
SMA17
O
Memory address bus
68
SMA8
O
Memory address bus
69
SMA18
O
Memory address bus
70
SMA19
O
Memory address bus
71
SMA20
O
Memory address bus
72
SMA21
O
Memory address bus
73
SMA22
O
Memory address bus
74
SMA23
O
Memory address bus
75
CMA20
O
Program address bus
76
CMA19
O
Program address bus
77
VCC77
Power supply
78
GND78
O
Ground
79
CMA18
O
Program address bus
80
CMA17
O
Program address bus
81
CMA5
O
Program address bus
82
CMA6
O
Program address bus
83
CMA4
O
Program address bus
O
Program address bus
84
CMA7
16
FUNCTION
PIN
NAME
I/O
NO.
85
CMA3
O
Program address bus
86
CMA8
O
Program address bus
87
CMA2
O
Program address bus
88
CRD
O
read signal
89
CMA1
O
Program address bus
90
CUB
O
high byte effective signal
91
VCC91
Power supply
92
GHND92
Ground
93
CS1
O
CS signal
O
Program address bus
94
CMA0
95
CLB
O
low byte effective signal
96
CMA12
O
Program address bus
97
CMA11
O
Program address bus
98
CMA10
O
Program address bus
99
CMA9
O
Program address bus
100
GND100
Ground
101
CWE
O
write signal
102
CMA16
O
Program address bus
103
CMA15
O
Program address bus
O
Program address bus
104
CMA14
105
CMA13
O
Program address bus
106
CMD8
I/O
Program memory Data bus
107
CMD7
I/O
Program memory Data bus
108
CMD9
I/O
Program memory Data bus
109
CMD6
I/O
Program memory Data bus
110
CMD10
I/O
Program memory Data bus
111
CMD5
I/O
Program memory Data bus
112
CMD11
I/O
Program memory Data bus
113
CMD4
I/O
Program memory Data bus
Program memory Data bus
114
CMD12
I/O
115
CMD3
I/O
Program memory Data bus
116
CMD13
I/O
Program memory Data bus
117
CMD2
I/O
Program memory Data bus
118
CMD14
I/O
Program memory Data bus
119
VCC119
Power supply
120
GND115
Ground
121
CMD1
I/O
Program memory Data bus
122
CMD15
I/O
Program memory Data bus
123
CMD0
I/O
Program memory Data bus
124
CMA21
O
Program address bus
125
PDT15
I/O
SWX access data bus
126
PDT14
I/O
SWX access data bus
127
PDT13
I/O
SWX access data bus
128
PDT12
I/O
SWX access data bus
129
PDT11
I/O
SWX access data bus
130
PDT10
I/O
SWX access data bus
131
PDT9
I/O
SWX access data bus
132
PDT8
I/O
SWX access data bus
133
VCC133
Power supply
134
GND134
Ground
135
PDT7
I/O
SWX access data bus
136
PDT6
I/O
SWX access data bus
137
PDT5
I/O
SWX access data bus
138
PDT4
I/O
SWX access data bus
139
PDT3
I/O
SWX access data bus
140
PDT2
I/O
SWX access data bus
PDT1
I/O
SWX access data bus
141
142
PDT0
I/O
SWX access data bus
143
VCA143
Power supply
144
GND144
Ground
145
PAD2
I
SWX access address bus
146
PAD1
I
SWX access address bus
147
PAD0
I
SWX access address bus
148
VCC148
Power supply
149
GND149
Ground
150
PCS
I
Chip select
PWR
I
write enable
151
152
PRD
I
read enable
153
RXD0
I
for Midi or TO-HOST
154
RXD1
I
for Midi or Key scan
155
SCLKI
I
EXT Clock
156
ADIN
I
A/D converter
157
ADLR
O
A/D converter LR clock
158
DO0
O
DAC
159
DO1
O
DAC
160
SYSCLK
O
1/2 clock
Power supply
161
VCC161
162
GND162
Ground
163
WCLK
O
for DAC LR clock
164
QCLK
O
1/12 clock
165
BCLK
O
IIS-DAC clock
166
SYI
I
Synch signal
167
IRQ0
I
Interrupt request
168
NMI
I
Interrupt request
DM: IC801 (PSR-1000)
FUNCTION