Yss910-S (Xv988A00) Dsp6 (Digital Signal Processor) - Yamaha PM 5000 Series Service Manual

PM5000

YSS910-S (XV988A00) DSP6 (Digital Signal Processor)

PIN
NAME I/O
NO.
Power supply (3 3 V)
1 Vdd
Vss Ground
2
I System master clock input (60 MHz or 30 MHz)
3 XI
XO O System master clock output (High or 30 MHz)
4
Power supply (5 V)
5 Vdd5
Sync. signal input
/SYNCI I
6
O Sync. signal output
7 /SYNCO
Power supply (5 V)
8 Vdd5
CKI I System clock input (30 MHz)
9
O System clock output (30 MHz)
10 CKO
CKSEL I System master clock select (0: 60 MHz, 1: 30 MHz)
11
Ground
12 Vss
Serial I/O master clock input (128 x Fs)
MCKS I
13
I Serial I/O Sync. signal output
14 /SSYNC
Initial clear
15 /IC I
/TEST I Test mode setting (0: Test, 1: Normal)
16
I Data bus type select (0: 8 bit, 1: 16 bit)
17 BTYP
/IRQ O IRQ output
18
I/O Trigger signal input/output
19 TRIG
Power supply (5 V)
Vdd5
20
Ground
21 Vss
chip select signal input
22 /CS I
/WR I Write signal input
23
Read signal input
24 /RD I
CA7 I/O
25
I/O
26 CA6
CA5 I/O
27
I/O Address bus of internal register
28 CA4
29 CA3 I/O
CA2 I/O
30
31 CA1 I/O
Vss Ground
32
Power supply (3 3 V)
33 Vdd
CD15 I/O
34
I/O
35 CD14
36 CD13 I/O
CD12 I/O
37
38 CD11 I/O
Data bus of internal register
CD10 I/O
39
I/O
40 CD09
CD08 I/O
41
I/O
42 CD07
43 CD06 I/O
Vss Ground
44
Power supply (3 3 V)
45 Vdd
Vdd5 Power supply (5 V)
46
I/O
47 CD05
CD04 I/O
48
I/O
49 CD03
Data bus of internal register
50 CD02 I/O
CD01 I/O
51
52 CD00 I/O
/WAIT O WAIT output
53
Ground
54 Vss
S 0 I
55
I
56 SI1
57 SI2 I
SI3 I
58
Serial data input
59 SI4 I
SI5 I
60
I
61 S 6
SI7 I
62
Ground
63 Vss
64 Vdd5 Power supply (5 V)
SO0 O
65
66 SO1 O
SO2 O
67
O
68 SO3
Serial data output
SO4 O
69
O
70 SO5
71 SO6 O
SO7 O
72
Ground
73 Vss
DB00 I/O
74
I/O
75 DB01
DB02 I/O
76
I/O
77 DB03
78 DB04 I/O
DB05 I/O
79
Parallel data bus
80 DB06 I/O
DB07 I/O
81
I/O
82 DB08
DB09 I/O
83
I/O
84 DB10
85 DB11 I/O
DB12 I/O
86
Power supply (5 V)
87 Vdd5
Vdd Power supply (3 3 V)
88
98
PIN
FUNCTION
NO.
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
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
Vss Ground
DB13 I/O
DB14 I/O
DB15 I/O
DB16 I/O
DB17 I/O
Parallel data bus
DB18 I/O
DB19 I/O
DB20 I/O
DB21 I/O
DB22 I/O
Vss Ground
Vdd Power supply (3 3 V)
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
TIMO/DBOB I/O Timing signal output/ Parallel data bus output/ input
Vss Ground
Vdd5 Power supply (5 V)
DA00 I/O
I/O
DA01
DA02 I/O
DA03 I/O
Memory data bus
DA04 I/O
DA05 I/O
I/O
DA06
DA07 I/O
Vss Ground
DA08 I/O
DA09 I/O
DA10 I/O
DA11 I/O
Memory data bus
I/O
DA12
DA13 I/O
I/O
DA14
DA15 I/O
Vss
Ground
Vdd Power supply (3 3 V)
(n.c) Not used
Vdd Power supply (5 V)
DA16 I/O
I/O
DA17
DA18 I/O
DA19 I/O
Memory data bus
DA20 I/O
DA21 I/O
I/O
DA22
DA23 I/O
Vss Ground
DA24 I/O
DA25 I/O
DA26 I/O
DA27 I/O
Memory data bus
I/O
DA28
DA29 I/O
I/O
DA30
DA31 I/O
Vdd5
Power supply (5 V)
Vss Ground
A00 O
O
A01
A02 O
O
A03
A04 O
Memory address (SRAM, PSRAM, DRAM)
A05 O
A06 O
A07 O
O
A08
A09 O
Vss Ground
Vdd Power supply (3 3 V)
A10 O
Memory address (SRAM, PSRAM, DRAM)
A11 O
A12 O
O
A13 Memory address (SRAM, PSRAM)
A14 O
O
A15/RAS Memory address (SRAM, PSRAM), /RAS (DRAM)
A16/CAS O Memory address (SRAM, PSRAM), /CAS (DRAM)
A17/CE O
Memory address (SRAM), /CE (PSRAM)
/WE O Memory write enable signal
/OE O
Memory output enable signal
Vdd5 Power supply (5 V)
MAINCPU: IC1139
FUNCTION