Yamaha AW-1600 Service Manual page 24

AW1600
• YSS919B-HZ (XZ693B00) DSP7 (Digital Signal Processor)
PIN No. NAME I/O
1 PLLEN I PLL enable input (0: PLL unuse, 1: PLL use)
2 /TEST I Test mode setting (0: TEST, 1: Normal)
3 AVss - Analog ground
4 CPO - PLL filter
5 AVdd - Power supply (2.5 V)
6 Vss - Ground
7 Vdd - Power supply (3.3 V)
8 /IC I Initial clear
9 /MUTE I Mute control (0: SIO mute, 1: SIO normal in-out)
10 /SSYNC I Serial I/O Sync. signal input
11 MCKS I Serial I/O master clock input (128 x Fs)
12 XI I System master clock input (60 MHz or 15 MHz)
13 BTYP I Data bus type select (0: 16 bits, 1: 32 bits)
14 /CS I Chip select
15 /WR I Write enable input
16 /RD I Read enable input
17 CA7 I
18 CA6 I
19 CA5 I
CPU address bus
20 CA4 I
21 CA3 I
22 CA2 I
23 Vss - Ground
24 Vdd - Power supply (3.3 V)
25 CD31/CA1 I/O CPU data bus / CPU address bus
26 CD30 I/O
27 CD29 I/O
28 CD28 I/O
29 CD27 I/O CPU data bus
30 CD26 I/O
31 CD25 I/O
32 CD24 I/O
33 Vdd - Power supply (2.5 V)
34 Vss - Ground
35 CD23 I/O
36 CD22 I/O
37 CD21 I/O
38 CD20 I/O
CPU data bus
39 CD19 I/O
40 CD18 I/O
41 CD17 I/O
42 CD16 I/O
43 Vss - Ground
44 Vdd - Power supply (3.3 V)
45 CD15 I/O
46 CD14 I/O
47 CD13 I/O
48 CD12 I/O
CPU data bus
49 CD11 I/O
50 CD10 I/O
51 CD09 I/O
52 CD08 I/O
53 Vss - Ground
54 CD07 I/O
55 CD06 I/O
56 CD05 I/O
57 CD04 I/O
CPU data bus
58 CD03 I/O
59 CD02 I/O
60 CD01 I/O
61 CD00 I/O
62 /WAIT O Wait output
63 Vdd - Power supply (2.5 V)
64 Vss - Ground
65 Vdd - Power supply (3.3 V)
66 SIO00 I/O
67 SIO01 I/O
68 SIO02 I/O
69 SIO03 I/O
Serial data bus
70 SIO04 I/O
71 SIO05 I/O
72 SIO06 I/O
73 SIO07 I/O
74 Vss - Ground
75 SIO08 I/O
76 SIO09 I/O
77 SIO10 I/O
78 SIO11 I/O
Serial data bus
79 SIO12 I/O
80 SIO13 I/O
81 SIO14 I/O
82 SIO15 I/O
83 Vss - Ground
84 Vdd - Power supply (3.3 V)
85 SIO16 I/O
86 SIO17 I/O
87 SIO18 I/O
88 SIO19 I/O
Serial data bus
89 SIO20 I/O
90 SIO21 I/O
91 SIO22 I/O
92 SIO23 I/O
93 Vdd - Power supply (2.5 V)
94 Vss - Ground
95 SIO24 I/O
96 SIO25 I/O
97 SIO26 I/O
98 SIO27 I/O
Serial data bus
99 SIO28 I/O
100 SIO29 I/O
101 SIO30 I/O
102 SIO31 I/O
103 Vss - Ground
104 Vdd - Power supply (3.3 V)
24
FUNCTION PIN No.
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
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
NAME I/O
SIO32 I/O
SIO33 I/O
SIO34 I/O
SIO35 I/O
Serial data bus
SIO36 I/O
SIO37 I/O
SIO38 I/O
SIO39 I/O
Vdd - Power supply (2.5 V)
Vss - Ground
SIO40 I/O
SIO41 I/O
SIO42 I/O
SIO43 I/O
Serial data bus
SIO44 I/O
SIO45 I/O
SIO46 I/O
SIO47 I/O
Vss - Ground
Vdd - Power supply (3.3 V)
SIO48 I/O
SIO49 I/O
SIO50 I/O
SIO51 I/O
Serial data bus
SIO52 I/O
SIO53 I/O
SIO54 I/O
SIO55 I/O
Vss - Ground
SIO56 I/O
SIO57 I/O
SIO58 I/O
SIO59 I/O
Serial data bus
SIO60 I/O
SIO61 I/O
SIO62 I/O
SIO63 I/O
Vdd - Power supply (2.5 V)
Vss - Ground
Vdd - Power supply (3.3 V)
DA00 I/O
DA01 I/O
DA02 I/O
DA03 I/O
Memory data bus
DA04 I/O
DA05 I/O
DA06 I/O
DA07 I/O
Vss - Ground
DA08 I/O
DA09 I/O
DA10 I/O
DA11 I/O
Memory data bus
DA12 I/O
DA13 I/O
DA14 I/O
DA15 I/O
Vss - Ground
Vdd - Power supply (3.3 V)
DA16 I/O
DA17 I/O
DA18 I/O
DA19 I/O
Memory data bus
DA20 I/O
DA21 I/O
DA22 I/O
DA23 I/O
Vdd - Power supply (2.5 V)
Vss - Ground
DA24 I/O
DA25 I/O
DA26 I/O
DA27 I/O
Memory data bus
DA28 I/O
DA29 I/O
DA30 I/O
DA31 I/O
Vss - Ground
Vdd - Power supply (3.3 V)
/WE O Memory write enable signal
/CAS O Column address strobe
SDCK O Clock (SDRAM)
CKE O CKE (SDRAM)
/RAS O Row address strobe
Vdd - Power supply (2.5 V)
Vss - Ground
BA1 O
Bank select (SDRAM)
BA0 O
A12 O
A11 O
A10 O Memory address (SDRAM, DRAM)
A09 O
A08 O
Vss - Ground
Vdd - Power supply (3.3 V)
A07 O
A06 O
A05 O
A04 O
Memory address (SDRAM, DRAM)
A03 O
A02 O
A01 O
A00 O
Vss - Ground
MAIN: IC207
FUNCTION