Ci-Drc (X Y629A00) G Ate Array - Yamaha AW2816 Service Manual

CI-DRC (XY629A00) Gate Array
PIN
NAME I/O
NO.
1 GND
⎫
⎪
2 GND
⎬
⎪
3 GND
⎭
4 NC
⎫
⎪
5 NC
⎬
⎪
6 NC
⎭
7 DD0 I/O
⎫
⎪
8 DD1 I/O
⎪
⎪
9 DD2 I/O
⎪
⎪
10 DD3 I/O
⎬
⎪
11 DD4 I/O
⎪
⎪
12 DD5 I/O
⎪
⎪
13 DD6 I/O
⎪
⎭
14 DD7 I/O
15 GND
16 DD8 I/O ⎫
⎪
17 I/O
DD9 ⎪
⎬
18 DD10 I/O ⎪
⎪
19 DD11 I/O
⎭
20 V
DD
21 DD12 I/O ⎫
⎪
22 DD13 I/O
⎪
⎬
23 DD14 I/O
⎪
⎪
24 DD15 I/O
⎭
25 GND
26 DWE O
27 DRAS O
28 DCAS O
29 DQM O
30 SDRCS0 O
⎫
⎬
31 SDRCS1 O
⎭
32
V
DD
33 GND
34 SDRCLK O
35
NC ⎫
⎬
36 NC ⎭
37 V
DD
38 GND ⎫
⎪
⎬
39 GND
⎪
⎪
40 GND
⎭
⎫
41 V
DD
⎪
⎬
42 V
DD
⎪
⎪
43 V
DD ⎭
44 XD0 I/O
⎫
⎪
45 XD1 I/O
⎪
⎪
46 XD2 I/O
⎪
⎪
47 XD3 I/O
⎪
⎪
48 XD4 I/O
⎪
⎬
49 XD5 I/O
⎪
⎪
50 I/O
XD6
⎪
⎪
51 XD7 I/O
⎪
⎪
52 XD8 I/O
⎪
⎪
53 XD9 I/O
⎭
54 GND
55 XD10 I/O ⎫
⎬
56 XD11 I/O
⎭
57 V
DD
58 XD12 I/O ⎫
⎪
59 XD13 I/O
⎪
⎬
60 XD14 I/O
⎪
⎪
61 XD15 I/O
⎭
62 XDWRN O
63 XDRDN O
64 XDACKN O
65 XDREQN I
66 GND
67 CK512FS I
68
GND
69 FS I
70 SO0 O
⎫
⎪
71 SO1 O
⎪
⎪
72 SO2 O
⎪
⎪
73 SO3 O
⎬
⎪
74 SO4 O
⎪
⎪
75 SO5 O
⎪
⎪
76 SO6 O
⎭
77 V
DD
78 V ⎫
DD
⎪
⎬
79 V
DD
⎪
⎪
80 V
DD
⎭
FUNCTION
Ground
Not used
DRAM data bus
Ground
DRAM data bus
Power supply +3.3V
DRAM data bus
Ground
DRAM write
DRAM row address strobe
DRAM column address strobe
DATA MASK
DRAM chip select
Power supply +3.3V
Ground
DRAM clock
Not used
Power supply +3.3V
Ground
Power supply +5V
SCSI data bus
Ground
SCSI data bus
Power supply +5V
SCSI data bus
Write
Read
DMA acknowledge
DMA request
Ground
Clock
Ground
Clock
Serial data output
Power supply +5V
Power supply +3.3V
PIN
NAME I/O
NO.
81 GND ⎫
⎪
82 GND
⎬
⎪
83 GND
⎭
84 SI0 I ⎫
⎪
85 SI1 I
⎪
⎬
86 SI2 I
⎪
⎪
87 SI3 I
⎭
88 GND
89 NC
90 DA13 O ⎫
⎪
91 DA12 O ⎪
⎪
⎪
92 DA11 O
⎪
⎪
93 DA10 O
⎬
⎪
94 DA9 O
⎪
⎪
95 DA8 O
⎪
⎪
96 DA7 O
⎪
⎪
97 DA6 O
⎭
98 GND
99 DA5 O ⎫
⎪
⎪
100 DA4 O
⎪
⎪
101 DA3 O
⎬
⎪
102 DA2 O
⎪
⎪
103 DA1 O
⎪
⎪
104 DA0 O
⎭
105 V
DD
106 NC
⎫
107 TEST I
⎪
⎪
108 SCANENB I
⎬
⎪
109 TESTMOD0 I
⎪
⎪
110 TESTMOD1 I
⎭
111 V
DD
112 GND
⎫
113 CA1 I
⎪
⎪
114 CA2 I
⎪
⎬
115 CA3 I
⎪
⎪
116 CA4 I
⎪
⎪
117 CA5 I
⎭
⎫
118 GND
⎪
⎬
119 GND
⎪
⎪
120 GND
⎭
⎫
121 V
DD
⎪
⎬
122 V
DD
⎪
⎪
123 V
DD ⎭
124 GND
125 CD0 I/O ⎫
⎪
126 CD1 I/O
⎪
⎬
127 CD2 I/O
⎪
⎪
128 CD3 I/O
⎭
129 GND
130 CD4 I/O ⎫
⎬
131 CD5 I/O
⎭
132 V
DD
133 CD6 I/O ⎫
⎬
134 CD7 I/O
⎭
135 GND
136 CD8 I/O ⎫
⎪
137 CD9 I/O
⎪
⎬
138 CD10 I/O
⎪
⎪
139 CD11 I/O
⎭
140 GND
141 V
DD
142 CD12 I/O ⎫
⎪
143 CD13 I/O ⎪
⎬
144 CD14 I/O
⎪
⎪
145 CD15 I/O
⎭
146 GND
147 CCSN I
148 CRDN I
149 CWRN I
150 CINTN O
151 BACKN I
152 BREQN O
153 IDEGEN O
154 V
DD
155 GND
156 RESETN I
157 GND
⎫
158 V
DD
⎪
⎬
159 V
DD
⎪
⎪
160 V
DD ⎭
AW2816
MAIN: IC705
FUNCTION
Ground
Serial data input
Ground
Not used
DRAM address bus
Ground
DRAM address bus
Power supply +3.3V
Not used
Test pin
Power supply +3.3V
Ground
CPU address bus
Ground
Power supply +5V
Ground
CPU data bus
Ground
CPU data bus
Power supply +5V
CPU data bus
Ground
CPU data bus
Ground
Power supply +5V
CPU data bus
Ground
CPU chip select
CPU read
CPU write
CPU interrupt request
Bus acknowledge
Bus request
Gate enable
Power supply +5V
Ground
Reset
Ground
Power supply +3.3V
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