16
PSR-740/PSR-640
TC203C760HF-002 (XS725A00)
SWP30B (AWM Tone Generator coped with MEG) Standard Wave Processor
(
)
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
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
I/O
I
I
I
I
I
I
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
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
O
O
O
O
O
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Vss
CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9
CA10
CA11
VSS
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
CD8
CD9
CD10
CD11
CD12
CD13
CD14
VDD
VSS
CD15
/CS
/WR
/RD
VDDS
SYSH0
SYSH1
SYSH2
SYSH3
SYSH4
SYSH5
SYSH6
SYSH7
KONO0
KONO1
KONO2
KONO3
VSS
SYSL0
SYSL1
SYSL2
SYSL3
SYSL4
SYSL5
SYSL6
SYSL7
KONI0
KONI1
VDDS
VSS
KONI2
KONI3
DAC0
DAC1
WCLK
MELO0
MELO1
MELO2
MELO3
MELO4
MELO5
MELO6
MELO7
VDDS
ADLR
MELI0
MELI1
MELI2
MELI3
MELI4
MELI5
MELI6
MELI7
VSS
/RCAS
RA8
RA7
RA6
VDD
VSS
RA5
RA4
RA3
RA2
RA1
RA0
/RRAS
/RWE
VSS
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
VSS
RD17
RD16
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
VDDS
NAME
(Ground)
Address bus internal register
(Ground)
Data bus of internal register
(Power supply)
(Ground)
Chip select
Write strobe
Read strobe
(Power supply)
NSYS/LNSYS upper 16 bits
Key on data
(Ground)
NSYS input/LNSYS output lower 8 bits
Key on data
(Power supply)
(Ground)
DAC output
DAC0/DAC1 word clock
MEL wave data output
(Power supply)
ADC word clock
MEL wave data input
(Ground)
DRAM column address strobe
(Power supply)
(Ground)
DRAM address bus
DRAM row address strobe
DARM write enable
(Ground)
(Ground)
DRAM data bus
(Power supply)
FUNCTION
PIN
NO.
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
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
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
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
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
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
I
O
I
I
I
I
I
I
VSS
HMD0
HMD1
HMD2
HMD3
HMD4
HMD5
HMD6
HMD7
HMD8
HMD9
HMD10
HMD11
HMD12
HMD13
HMD14
HMD15
VSS
HMA0
HMA1
HMA2
HMA3
HMA4
HMA5
HMA6
HMA7
HMA8
HMA9
HMA10
VSS
VDD
HMA11
HMA12
HMA13
HMA14
HMA15
HMA16
HMA17
HMA18
HMA19
HMA20
HMA21
HMA22
HMA23
HMA24
VSS
/MRAS
/MCAS
/MOE
/MWE
VSS
LMD0
LMD1
LMD2
LMD3
LMD4
LMD5
LMD6
LMD7
VDDS
VSS
LMD8
LMD9
LMD10
LMD11
LMD12
LMD13
LMD14
LMD15
VSS
LMA0
LMA1
LMA2
LMA3
LMA4
LMA5
LMA6
LMA7
LMA8
LMA9
LMA10
LMA11
VSS
LMA12
LMA13
LMA14
LMA15
LMA16
LMA17
VDD
VSS
LMA18
LMA19
LMA20
LMA21
LMA22
LMA23
LMA24
VSS
SYO
SYOD
QCLK
HCLK
CK256
SYSCLK
VDDS
SYI
MCLKI
MCLKO
VDD
XIN
XOUT
VSS
/IC
CHIP2
SLAVE
/TESTO
/ACI
DCTEST
VDDS
NAME
(Ground)
Wave memory data bus (Upper data memory)
(Ground)
(Ground)
(Power supply)
Wave memory address bus (Upper 16 bits)
(Ground)
RAS when DRAM(s) is connected to wave memory
CAS when DRAM(s) is connected to wave memory
Wave memory output enable
Wave memory write enable
(Ground)
Wave memory data bus (Lower data memory)
(Power supply)
(Ground)
(Ground)
(Ground)
Wave memory address bus (Lower data memory)
(Power supply)
(Ground)
(Ground)
Sync. signal for master clock
Sync. signal for HCLK/QCLK
1/12 master clock (64 Fs)
1/6 master clock (128 Fs)
1/3 master clock (256 Fs)
1/2 master clock (384 Fs)
(Power supply)
Sync. clock
Master clock input
Master clock output
(Power supply)
Crystal osc. input
Crystal osc. output
(Ground)
Initial clear
2 chips mode enable
Master/Slave select when 2 chips mode
Test pin
(Power supply)
FUNCTION
Summary of Contents for PortaTone PSR-640
Page 4: ...4 PSR 740 PSR 640 ...
Page 22: ...22 PSR 740 PSR 640 DM Circuit Board PSR 640 Component side Pattern side 2NA V350510 1 2 1 ...
Page 27: ...27 PSR 740 PSR 640 ...
Page 28: ...28 PSR 740 PSR 640 ...
Page 32: ...32 PSR 740 PSR 640 ...
Page 33: ...33 PSR 740 PSR 640 ...
