Yss919-H (Xz693A00) Dsp7 (Digital Signal Processor) - Yamaha DM2000 Service Manual

YSS919-H (XZ693A00) DSP7 (Digital Signal Processor)

PIN
NAME I/O
NO.
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)
PIN
FUNCTION
NO.
NAME I/O
105 SIO32 I/O
106 SIO33 I/O
107 SIO34 I/O
108 SIO35 I/O
Serial data bus
109 SIO36 I/O
110 SIO37 I/O
111 SIO38 I/O
112 SIO39 I/O
113 Vdd Power supply (2.5 V)
114 Vss Ground
115 SIO40 I/O
116 SIO41 I/O
117 SIO42 I/O
118 SIO43 I/O
Serial data bus
119 SIO44 I/O
120 SIO45 I/O
121 SIO46 I/O
122 SIO47 I/O
123 Vss Ground
124 Vdd Power supply (3.3 V)
125 SIO48 I/O
126 SIO49 I/O
127 SIO50 I/O
128 SIO51 I/O
Serial data bus
129 SIO52 I/O
130 SIO53 I/O
131 SIO54 I/O
132 SIO55 I/O
133 Vss Ground
134 SIO56 I/O
135 SIO57 I/O
136 SIO58 I/O
137 SIO59 I/O
Serial data bus
138 SIO60 I/O
139 SIO61 I/O
140 SIO62 I/O
141 SIO63 I/O
142 Vdd Power supply (2.5 V)
143 Vss Ground
144 Vdd Power supply (3.3 V)
145 DA00 I/O
146
DA01 I/O
147 DA02 I/O
148 DA03 I/O
Memory data bus
149 DA04 I/O
150 DA05 I/O
151 I/O
DA06
152 DA07 I/O
153 Vss Ground
154 DA08 I/O
155 DA09 I/O
156 DA10 I/O
157 DA11 I/O
Memory data bus
158 DA12 I/O
159 DA13 I/O
160 DA14 I/O
161 DA15 I/O
162 Vss Ground
163 Vdd Power supply (3.3 V)
164 DA16 I/O
165 DA17 I/O
166 DA18 I/O
167 DA19 I/O
Memory data bus
168 DA20 I/O
169 DA21 I/O
170 DA22 I/O
171 DA23 I/O
172 Vdd Power supply (2.5 V)
173 Vss Ground
174 DA24 I/O
175 DA25 I/O
176 DA26 I/O
177 DA27 I/O
Memory data bus
178 DA28 I/O
179 DA29 I/O
180 DA30 I/O
181 DA31 I/O
182 Vss Ground
183 Vdd Power supply (3.3 V)
184 /WE O Memory write enable signal
185
/CAS O Column address strobe
186 SDCK O Clock (SDRAM)
187 CKE O CKE (SDRAM)
188 /RAS O Row address strobe
189 Vdd Power supply (2.5 V)
190
Vss Ground
191 BA1 O
Bank select (SDRAM)
192 BA0 O
193 A12 O
194 A11 O
195
A10 O Memory address (SDRAM, DRAM)
196 A09 O
197 A08 O
198 Vss Ground
199 Vdd Power supply (3.3 V)
200
A07 O
201 A06 O
202 A05 O
203 A04 O
Memory address (SDRAM, DRAM)
204 A03 O
205
A02 O
206 A01 O
207 A00 O
208 Vss Ground
DM2000
DSP: IC101-114
FUNCTION
63