Yamaha DME 32 Service Manual page 15

YSS904-F (XV989A00) DSP5 (Digital Signal Processor)
PIN
NAME I/O
NO.
1 NC
2 NC
Not used
3 NC
4 NC
5 Vdd Ground
6 Vss I Power supply
7 XI O System master clock input (60 MHz or 30 MHz)
8 XO O System master clock output (High or 30 MHz)
9 Vdd Ground
10 /SYNCI I Sync. signal input
11 /SYNCO O Sync. signal output
12 Vdd Ground
13 CKI I System clock input (30 MHz)
14 CKO O System clock output (30 MHz)
15 CKSEL I System master clock select
16 Vss Power supply
17 MCKD I Serial clock input (256 fs)
18 /SSYNC I Serial. signal input
19 /IC I Initial clear
20 /TEST I Test mode setting (0: TEST, 1: Normal)
21 NC
22 NC Not used
23 NC
24 Vdd Ground
25 Vss Power supply
26 /CS I Chip select
27 /WR I Write enable input
28 /RD I Read enable input
29 CA7 I
30 CA6 I
31 CA5 I
32 CA4 I CPU address bus
33 CA3 I
34 CA2 I
35 CA1 I
36 Vss Power supply
37 Vdd Ground
38 CD15 I/O
39 CD14 I/O
40 CD13 I/O
41 CD12 I/O
42 CD11 I/O
CPU data bus
43 CD10 I/O
44 CD09 I/O
45 CD08 I/O
46 CD07 I/O
47 CD06 I/O
48 Vss Power supply
49 NC
50 NC
51 NC
52 NC
Not used
53 NC
54 NC
55 NC
56 NC
57 Vdd
Ground
58 Vdd
59 CD05 I/O
60 CD04 I/O
61 CD03 I/O
CPU data bus
62 CD02 I/O
63 CD01 I/O
64 CD00 I/O
65 /WAIT O Wait output
66 Vss Power supply
67 SIO00 I/O
68 SIO01 I/O
69 SIO02 I/O
70 SIO03 I/O
Serial data bus
71 SIO04 I/O
72 SIO05 I/O
73 SIO06 I/O
74 SIO07 I/O
75 Vss Power supply
76 Vdd Ground
77 SIO08 I/O
78 SIO09 I/O
79 SIO10 I/O
80 SIO11 I/O
Serial data bus
81 SIO12 I/O
82 SIO13 I/O
83 SIO14 I/O
84 SIO15 I/O
85 Vss Power supply
86 Vdd Ground
87 SIO16 I/O
88 SIO17 I/O
89 SIO18 I/O
90 SIO19 I/O
Serial data bus
91 SIO20 I/O
92 SIO21 I/O
93 SIO22 I/O
94 SIO23 I/O
95 Vss Power supply
96 Vdd Ground
97 SIO24 I/O
98 SIO25 I/O
Serial data bus
99 SIO26 I/O
100 SIO27 I/O
101 NC
102 NC
Not used
103 NC
104 NC
PIN
FUNCTION
NO.
NAME I/O
105 NC
106 NC
Not used
107 NC
108 NC
109 SIO28 I/O
110 SIO29 I/O
Serial data bus
111 SIO30 I/O
112 SIO31 I/O
113 Vss Power supply
114 Vdd Ground
115 SIO32 I/O
116 SIO33 I/O
117 SIO34 I/O
118 SIO35 I/O
Serial data bus
119 SIO36 I/O
120 SIO37 I/O
121 SIO38 I/O
122 SIO39 I/O
123 Vss Power supply
124 Vdd Ground
125 SIO40 I/O
126 SIO41 I/O
127 SIO42 I/O
128 SIO43 I/O
Serial data bus
129 SIO44 I/O
130 SIO45 I/O
131 SIO46 I/O
132 SIO47 I/O
133 Vss Power supply
134 SIO48 I/O
135 SIO49 I/O
136 SIO50 I/O
137 SIO51 I/O
Serial data bus
138 SIO52 I/O
139 SIO53 I/O
140 SIO54 I/O
141 SIO55 I/O
142 Vss Power supply
143 Vdd
Ground
144 Vdd
145 SIO56 I/O
146 SIO57 I/O
147 SIO58 I/O
148 SIO59 I/O
Serial data bus
149 SIO60 I/O
150 SIO61 I/O
151 SIO62 I/O
152 SIO63 I/O
153 NC
154 NC
155 NC
156 NC
Not used
157 NC
158 NC
159 NC
160 NC
161 Vss Power supply
162 /POE I Parallel data bus controll signal
163 Vss Power supply
164 PIO00 I/O
165 PIO01 I/O
166 PIO02 I/O
167 PIO03 I/O
Parallel data bus
168 PIO04 I/O
169 PIO05 I/O
170 PIO06 I/O
171 PIO07 I/O
172 Vss Power supply
173 Vdd
Ground
174 Vdd
175 PIO08 I/O
176 PIO09 I/O
177 PIO10 I/O
178 PIO11 I/O
Parallel data bus
179 PIO12 I/O
180 PIO13 I/O
181 PIO14 I/O
182 PIO15 I/O
183 Vss Power supply
184 NC Not used
185 PIO16 I/O
186 PIO17 I/O
187 PIO18 I/O
188 PIO19 I/O
Parallel data bus
189 PIO20 I/O
190 PIO21 I/O
191 PIO22 I/O
192 PIO23 I/O
193 Vss Power supply
194 Vdd
Ground
195 Vdd
196 PIO24 I/O
197 PIO25 I/O
198 PIO26 I/O
199 PIO27 I/O
Parallel data bus
200 PIO28 I/O
201 PIO29 I/O
202 PIO30 I/O
203 PIO31 I/O
204 Vss Power supply
205 NC
206 NC
Not used
207 NC
208 NC
DME32
MAIN: IC106, 107, 110
FUNCTION
15