Yamaha 01x Service Manual page 28

O1X
YSS919B-H (XZ693B00) DSP7 (Digital Signal Processor)
PIN
I/O
NAME
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
/MUTE
9 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
CA7
17 I
18 CA6 I
19 CA5 I
CPU address bus
20 CA4 I
21 CA3 I
CA2
22 I
23 Vss Ground
24 Vdd Power supply (3.3 V)
CD31/CA1 I/O CPU data bus / CPU address bus
25
26 CD30 I/O
27 CD29 I/O
28 CD28 I/O
CPU data bus
29 CD27 I/O
CD26
30 I/O
31 CD25 I/O
32 CD24 I/O
33 Vdd
Power supply (2.5 V)
34 Vss Ground
CD23
35 I/O
36 CD22 I/O
37 CD21 I/O
CD20
38 I/O
CPU data bus
39 CD19 I/O
40 CD18 I/O
41 CD17 I/O
42 CD16 I/O
Vss
43 Ground
44 Vdd
Power supply (3.3 V)
45 CD15 I/O
CD14
46 I/O
47 CD13 I/O
CD12
48 I/O
CPU data bus
49 CD11 I/O
50 CD10 I/O
CD09
51 I/O
52 CD08 I/O
53 Vss
Ground
CD07 I/O
54
55 CD06 I/O
CD05
56 I/O
57 CD04 I/O
CPU data bus
58 CD03 I/O
CD02
59 I/O
60 CD01 I/O
CD00
61 I/O
62 /WAIT O
Wait output
63 Vdd
Power supply (2.5 V)
Vss
64
Ground
65 Vdd
Power supply (3.3 V)
66 SIO00 I/O
SIO01
67 I/O
68 SIO02 I/O
SIO03
69 I/O
Serial data bus
70 SIO04 I/O
71 SIO05 I/O
SIO06
72 I/O
73 SIO07 I/O
Vss
74 Ground
SIO08
75 I/O
76 SIO09 I/O
SIO10
77 I/O
78 SIO11 I/O
Serial data bus
79 SIO12 I/O
SIO13
80 I/O
81 SIO14 I/O
SIO15
82 I/O
Vss
83 Ground
84 Vdd
Power supply (3.3 V)
SIO16
85 I/O
86 SIO17 I/O
SIO18
87 I/O
SIO19
88 I/O
Serial data bus
89 SIO20 I/O
SIO21
90 I/O
91 SIO22 I/O
92 SIO23 I/O
Vdd
93 Power supply (2.5 V)
94 Vss
Ground
SIO24
95 I/O
SIO25
96 I/O
97 SIO26 I/O
SIO27
98 I/O
Serial data bus
99 SIO28 I/O
SIO29
100 I/O
SIO30
101 I/O
102 SIO31 I/O
Vss
103 Ground
Vdd Power supply (3.3 V)
104
28
PIN
FUNCTION
NO.
I/O
NAME
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
Power supply (2.5 V)
113 Vdd
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
SIO46
121 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
Ground
133 Vss
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
Vdd
142 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
DA05
150 I/O
151 DA06 I/O
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
DA12 I/O
158
159 DA13 I/O
160 DA14 I/O
161 DA15 I/O
162 Vss
Ground
Vdd
163
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
DA23
171 I/O
172 Vdd Power supply (2.5 V)
173 Vss
Ground
174 DA24 I/O
175 DA25 I/O
DA26
176 I/O
177 DA27 I/O
Memory data bus
178 DA28 I/O
DA29
179 I/O
180 DA30 I/O
181 DA31 I/O
182 Vss Ground
Power supply (3.3 V)
183 Vdd
/WE Memory write enable signal
184 O
Column address strobe
185 /CAS O
Clock (SDRAM)
186 SDCK O
CKE (SDRAM)
CKE O
187
Row address strobe
188 /RAS O
Power supply (2.5 V)
189 Vdd
Ground
190 Vss
191 BA1 O
Bank select (SDRAM)
BA0
192 O
193 A12 O
194 A11 O
195 A10 O Memory address (SDRAM, DRAM)
196 A09 O
A08
197 O
198 Vss
Ground
199 Vdd Power supply (3.3 V)
A07
200 O
201 A06 O
202 A05 O
203 A04 O
Memory address (SDRAM, DRAM)
204 A03 O
A02
205 O
206 A01 O
207 A00 O
Vss
208 Ground
DM: IC210
FUNCTION