Yamaha AW 16 G Service Manual page 22

AW16G
YSS910-S (XV988A00) DSP6 (Digital Signal Processor)
PIN
NAME I/O
NO.
Power supply (3.3 V)
1 Vdd
Ground
2 Vss
System master clock input (60 MHz or 30 MHz)
3 XI I
System master clock output (High or 30 MHz)
4 XO O
Power supply (5 V)
5 Vdd5
Sync. signal input
/SYNCI I
6
Sync. signal output
/SYNCO O
7
Vdd5 Power supply (5 V)
8
CKI I System clock input (30 MHz)
9
CKO O System clock output (30 MHz)
10
CKSEL I System master clock select (0: 60 MHz, 1: 30 MHz)
11
Vss Ground
12
I Serial I/O master clock input (128 x Fs)
13 MCKS
I Serial I/O Sync. signal output
14 /SSYNC
I Initial clear (RESET)
15 /IC
I Test mode setting (0: Test, 1: Normal)
16 /TEST
I Data bus type select (0: 8 bit, 1: 16 bit)
17 BTYP
O IRQ output
18 /IRQ
Trigger signal input/output
19 TRIG I/O
Power supply (5 V)
20 Vdd5
Ground
21 Vss
chip select signal input
22 /CS I
Write signal input
/WR I
23
/RD I Read signal input
24
CA7 I/O
25
CA6 I/O
26
CA5 I/O
27
CA4 I/O Address bus of internal register
28
I/O
29 CA3
I/O
30 CA2
I/O
31 CA1
Ground
32 Vss
Power supply (3.3 V)
33 Vdd
I/O
34 CD15
35 CD14 I/O
36 CD13 I/O
37 CD12 I/O
38 CD11 I/O
Data bus of internal register
CD10 I/O
39
CD09 I/O
40
CD08 I/O
41
CD07 I/O
42
CD06 I/O
43
Vss Ground
44
Power supply (3.3 V)
45 Vdd
Power supply (5 V)
46 Vdd5
I/O
47 CD05
I/O
48 CD04
I/O
49 CD03
Data bus of internal register
50 CD02 I/O
51 CD01 I/O
52 CD00 I/O
WAIT output
53 /WAIT O
54 Vss Ground
SI0 I
55
SI1 I
56
SI2 I
57
SI3 I
58
Serial data input
SI4 I
59
SI5 I
60
I
61 SI6
I
62 SI7
Ground
63 Vss
Power supply (5 V)
64 Vdd5
O
65 SO0
66 SO1 O
67 SO2 O
68 SO3 O
Serial data output
69 SO4 O
70 SO5 O
SO6 O
71
SO7 O
72
Vss Ground
73
DB00 I/O
74
DB01 I/O
75
DB02 I/O
76
DB03 I/O
77
I/O
78 DB04
I/O
79 DB05
I/O Parallel data bus
80 DB06
I/O
81 DB07
82 DB08 I/O
83 DB09 I/O
84 DB10 I/O
85 DB11 I/O
86 DB12 I/O
Vdd5 Power supply (5 V)
87
Vdd Power supply (3.3 V)
88
22
PIN
FUNCTION
NO.
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
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
NAME I/O
89 Vss Ground
90 DB13 I/O
91 DB14 I/O
92 DB15 I/O
93 DB16 I/O
DB17 I/O
94
Parallel data bus
DB18 I/O
95
DB19 I/O
96
DB20 I/O
97
DB21 I/O
98
DB22 I/O
99
Vss Ground
Power supply (3.3 V)
Vdd
DB23 I/O
DB24 I/O
DB25 I/O
DB26 I/O
DB27 I/O Parallel data bus
DB28 I/O
DB29 I/O
DB30 I/O
DB31 I/O
I/O
TIMO/DBOB Timing signal output/ Parallel data bus output/ input
Vss Ground
Vdd5 Power supply (5 V)
I/O
DA00
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
I/O
DA10
I/O
DA11
Memory data bus
I/O
DA12
I/O
DA13
I/O
DA14
I/O
DA15
Vss Ground
Vdd Power supply (3.3 V)
(n.c) Not used
Vdd5 Power supply (5 V)
DA16 I/O
DA17 I/O
DA18 I/O
DA19 I/O
Memory data bus
DA20 I/O
DA21 I/O
I/O
DA22
I/O
DA23
Vss Ground
I/O
DA24
I/O
DA25
I/O
DA26
DA27 I/O
Memory data bus
DA28 I/O
DA29 I/O
DA30 I/O
DA31 I/O
Vdd5 Power supply (5 V)
Vss Ground
A00 O
A01 O
A02 O
O
A03
O
A04
Memory address (SRAM, PSRAM, DRAM)
O
A05
O
A06
O
A07
O
A08
A09 O
Vss Ground
Vdd Power supply (3.3 V)
A10 O
Memory address (SRAM, PSRAM, DRAM)
A11 O
A12 O
A13 O Memory address (SRAM, PSRAM)
A14 O
A15/RAS O
Memory address (SRAM, PSRAM), /RAS (DRAM)
A16/CAS O
Memory address (SRAM, PSRAM), /CAS (DRAM)
A17/CE O
Memory address (SRAM), /CE (PSRAM)
O
/WE Memory write enable signal
O
/OE Memory output enable signal
Vdd5 Power supply (5 V)
MAIN: IC310
FUNCTION