58
FD-8
MAIN, GATE ARRAY (4/10)
DATA OUT(OPT)
DATA IN(OPT)
28MHZ
GND
D+5
CPU
CPU
CPU
CPU
CPU
POWER
POWER
ADDA
VCO1
CPU
SC_INT7I
20MHz
/ATA_RST
DMARQ
/DIOW
/DIOR
/PDIAG
/CS1FX
/CS3FX
/DMA_RD
/DMA_WR
/SCSI_CS
/SCSI_DREQ
D+5
DGND
INTRQ
/DMACK
IORDY_I
SCSI_TMOUT
ATA[0..4]
DMA_SEL
SC_INT7I
28MHz
DD[0..17]
SCSI
SCSI.SCH
/ATA_RST
DMARQ
/DIOW
/DIOR
/PDIAG
/CS1FX
/CS3FX
/DMA_RD
/DMA_WR
/SCSI_CS
/SCSI_DREQ
D+5
DGND
INTRQ
/DMACK
IORDY_I
SCSI_TMOUT
ATA[0..4]
DMA_SEL
SC_INT7I
28MHz
DD[0..17]
VARI_512FS
VCOGND
VCO+5
PLL_SEL
FCONT1
PD1
EXT_MCLK1
VARI/EXT_LRCK
VCO1
VCO1.SCH
VARI_512FS
VCOGND
VCO+5
PLL_SEL
FCONT1
PD1
EXT_MCLK1
VARI/EXT_LRCK
/RD
/WR
D[0..15]
/RST
D+5
DGND
VCO+5
A[0..18]
/CS_IDE
28MHZ
DA_D[1..4]
/ATA_INT1
/AIRQ1
/DACK1
/DREQ1
BCK
LRCK
MSCK
IORDY1
SCSI_TMOUT
SCSI_CS
DMA_SEL
SC_INT7I
AD_D1
VCOGND
/CS1
DMARQ
/DIOW
/DIOR
/DMACK
INTRQ
/PDIAG
/CS1FX
/CS3FX
AT
A1
AT
A0
AT
A2
A9
A1
A2
A3
A4
A5
A6
A7
A8
A[0..18]
D[0..15]
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
/ATA_RST
DD7
DD8
DD6
DD9
DD5
DD4
DD3
DD1
DD0
DD15
DD14
DD13
DD2
DD12
DD11
DD10
DD[0..17]
DA_D1
DA_D2
/DMA_RD
/DMA_WR
/SCSI_CS
/SCSI_DREQ
DA_D[1..4]
ATA[0..4]
IORDY_I
ATA3
ATA4
DMA_SEL
AD_D1
D+5
D+5
VCO+5
D+5
D+5
D+5
D+5
D+5
VCO+5
D+5
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
GND
DGND
VCOGND
DGND
VCOGND
1
2
3
4
5
6
J4
GPIF32T
3
1
2
4
5
6
J5
GPIF32R
VD
D
1
VS
S
2
IO
R
DY_
O
3
CS
_
ID
E
4
CS
5
A8
6
A7
7
A6
8
A5
9
A4
10
A3
11
A2
12
A1
13
A0
14
VS
S
15
VS
S
16
D1
5
17
VD
D
18
D1
4
19
D1
3
20
D1
2
21
D1
1
22
D1
0
23
D9
24
D8
25
VS
S
26
D7
27
D6
28
D5
29
D4
30
D3
31
D2
32
D1
33
D0
34
VD
D
35
NC
36
NC
37
VSS
38
ATA_RES
39
ATA_D7
40
ATA_D8
41
ATA_D6
42
ATA_D9
43
VSS
44
ATA_D5
45
ATA_D10
46
ATA_D4
47
ATA_D11
48
ATA_D3
49
ATA_D12
50
ATA_D2
51
ATA_D13
52
ATA_D1
53
VDD
54
VDD
55
ATA_D14
56
ATA_D0
57
ATA_D15
58
DMARQ
59
DIOW
60
DIOR
61
IORDY_I
62
DMACK
63
VSS
64
VSS
65
INTRQ
66
ATA_A1
67
ATA_A0
68
ATA_A2
69
CS1FX
70
VSS
71
VDD
72
VD
D
73
VS
S
74
CS
3
F
X
75
DM
A_
R
D
76
DM
A_
WR
77
SC
S
I_
C
S
78
SC
S
I_
IN
T
79
SC
S
I_
D
R
E
Q
80
SC
S
I_
A
3
81
SC
S
I_
A
4
82
SC
S
I_
A
5
83
AD
_DA
T
A_
12
84
AD
_DA
T
A_
34
85
AD
_DA
T
A_
56
86
AD
_DA
T
A_
78
87
AD
_DA
T
A_
L
R
88
VS
S
89
VD
D
90
DA
_DA
T
A_
12
91
DA
_DA
T
A_
34
92
DA
_DA
T
A_
56
93
DA
_DA
T
A_
78
94
DA
_DA
T
A_
L
R
95
BCK
96
L
RCK
97
MCL
K
98
VS
S
99
XO
1
10
0
XI
1
10
1
VD
D
10
2
VS
S
10
3
XO
2
10
4
XI
2
10
5
VD
D
10
6
VS
S
10
7
NC
10
8
NC
109
NC
110
SLAVE_MLRCK
111
SLAVE_MSCK
112
VARI_FS
113
VARI_256FS
114
VDD
115
VSS
116
EXT_MCLK1
117
PD1
118
FCONT1
119
PLL_SEL
120
PD2
121
FCONT2
122
EXT_MCLK2
123
TEST
124
DIGITAL_IN_1
125
DIGITAL_OUT_1
126
DIGITAL_IN_2
127
DIGITAL_OUT_2
128
VDD
129
TCK2
130
TST2
131
TCRC
132
SLAVE
133
RST
134
ATA_DREQ
135
VSS
136
DACK_I
137
MLRCK
138
ATA_INT
139
NC
140
RD
141
WR
142
VSS
143
VDD
144
U5
GA2
C20
0.01
R5
100
R6
100
R7
100
C21
10/16
C22
0.01
C23
0.01
C24
0.01
C25
0.01
R8
10K
R9
5.6K
C26
10/16
R10
3.3K
R11
2.2K
C27
470p
C28
100p
R12
100
C29
NON
R13
330
C30
470P
1
2
14
U6A
74HCU04
3
4
U6B
74HCU04
C31
22p
C32
22p
X1
22.5792MHz
R14
1M
R15
0
5
6
U6C
74HCU04
C33
0.01
C34
0.01
R16
330
R1
100
R2
100
R95
1K
R96
1K
R97
1M
C911
0
C910
NON
W2
NON
X4
NON
11
10
U6E
74HCU04
C912
33p
D+5
DGND
A[0..18]
D[0..15]
VARI_256FS
VARI_512FS
/CS_GA2
/CS1
/RST
MLRCK
/WR
/RD
VARI_FS
EXT_LRCK
VARI/EXT_LRCK
ADAC
adac.SCH
D+5
DGND
A[0..18]
D[0..15]
VARI_256FS
VARI_512FS
/CS_GA2
/CS1
/RST
MLRCK
/WR
/RD
VARI_FS
EXT_LRCK
VARI/EXT_LRCK
D+5
DGND
R98
100
A
[0
..1
8
]
D
[0
..1
5
]
/WR
/RD
/RST
/CS1
/CS_IDE
IORDY1
R3
100
R4
100
DA_D3
DA_D4
R18
0
X2
16.384MHz
C35
22p
R17
1M
C36
22p
9
8
U6D
74HCU04
DGND
EXT_LRCK