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7,8,22,23
PC3_AD[0..31]
6,8,22,23
PC3_C_BE#3
6,8,22,23
PC3_C_BE#2
6,8,22,23
PC3_C_BE#1
6,8,22,23
PC3_C_BE#0
6,8,22,23
PC3_FRAME#
6,8,22,23
PC3_IRDY#
6,8,22,23
PC3_TRDY#
6,8,22,23
PC3_DEVSEL#
6,8,22,23
PC3_STOP#
6,8,22
PC3_PERR#
6,8,22,23
PC3_PAR
PC3_AD17
1
R231
6
PC3_PCIRST#
3
CK3_IDECLK
1
8
PC3_INTA#
PAD17
P3VSW
C185
10uF_35V
P3VSW
P3VSW
26
P5VSW
P5VSW
26
U38
PC3_AD31
7
AD31
DD15
PC3_AD30
8
AD30
DD14
PC3_AD29
9
AD29
DD13
PC3_AD28
10
AD28
DD12
PC3_AD27
11
AD27
DD11
PC3_AD26
12
AD26
DD10
PC3_AD25
13
AD25
DD9
PC3_AD24
14
AD24
DD8
PC3_AD23
17
AD23
DD7
PC3_AD22
18
AD22
DD6
PC3_AD21
19
AD21
DD5
PC3_AD20
20
AD20
DD4
PC3_AD19
23
AD19
DD3
PC3_AD18
24
AD18
DD2
PC3_AD17
25
AD17
DD1
PC3_AD16
26
AD16
DD0
PC3_AD15
28
AD15
PC3_AD14
29
AD14
DIRQ
PC3_AD13
30
AD13
DCHRDY
PC3_AD12
31
AD12
2NDIDEEN#/DACK0#
PC3_AD11
32
AD11
DRQ0
PC3_AD10
33
AD10
CS1#
PC3_AD9
34
AD9
CS0#
PC3_AD8
35
AD8
DIOR#
PC3_AD7
42
AD7
DIOW#
PC3_AD6
43
AD6
CS3#
PC3_AD5
44
AD5
CS2#
PC3_AD4
45
AD4
D-FF/DACK1#
PC3_AD3
46
AD3
DRQ1
PC3_AD2
47
AD2
PC3_AD1
48
AD1
PCIMODE
PC3_AD0
49
AD0
ENIDE
RN36
TEST0
1
8
3
BE3#
DIRQ2
2
7
4
BE2#
TEST1#
3
6
5
BE1#
IRQ14
4
5
6
BE0#
IRQ15
SARES8_33
98
FRAME#
DRST#
99
IRDY#
DSA2
92
TRDY#
DSA1
93
DEVSEL#
DSA0
97
STOP#
95
PERR#
2NDIOR#
2NDIOW#
96
PAR
2
IDEIDSEL
100
IDSEL
VDD
1
10
RESET#
VDD
89
CLK
VDD
81
REQ#
VDD
82
GNT#
VSS
2
84
INTA#
VSS
VSS
PAD603
VSS
VSS
VSS
PCI0643
RN29
HD5_D15
1
HD5_D14
2
HD5_D13
3
HD5_D12
4
5
P3VSW
SARES10_10K
RN37
HD5_D7
1
HD5_D6
2
HD5_D5
3
HD5_D4
4
C184
C119
5
0.1uF
0.1uF
P3VSW
SARES10_10K
HD5_RDY
R80
HD5_HDIRQ
HD5_CDIRQ
1
1
R103
1K
2
2
RN33
SARES8_33
HD5_DD15
HD5_D15
36
1
8
37
HD5_DD14
2
7
HD5_D14
38
HD5_DD13
3
6
HD5_D13
39
HD5_DD12
4
5
HD5_D12
RN23
50
HD5_DD11
1
8
HD5_D11
51
HD5_DD10
2
7
HD5_D10
HD5_DD9
HD5_D9
52
3
6
53
HD5_DD8
4
5
HD5_D8
RN25
62
HD5_DD7
1
8
HD5_D7
63
HD5_DD6
2
7
HD5_D6
HD5_DD5
HD5_D5
64
3
6
65
HD5_DD4
4
5
HD5_D4
71
HD5_DD3
1
8
HD5_D3
RN35
72
HD5_DD2
2
7
HD5_D2
HD5_DD1
HD5_D1
73
3
6
74
HD5_DD0
4
5
HD5_D0
SARES8_33
75
HD5_HDIRQR
1
8 RN27
HD5_HDIRQ
76
HD5_RDYR
2
7
HD5_RDY
87
HD5_HDDACKR#
3
6
HD5_HDDACKB#
94
HD5_HDDRQR
4
5
HD5_HDDRQB
56
HD5_CSR#1
1
8 RN34
HD5_CSB#1
55
HD5_CSR#0
2
7
HD5_CSB#0
57
HD5_HDIORR#
3
6
HD5_HDIORB#
58
HD5_HDIOWR#
4
5
HD5_HDIOWB#
HD5_CSB#3
79
80
HD5_CSB#2
88
HD5_CDDACKB#
60
HD5_CDDRQ
R225
1K
2
1
2
P3VSW
21
1
2
85
R230
1K
HD5_CDIRQ
86
61
22
IS5_IRQ14R
1
2
R224
0
83
IS5_IRQ15R
R228
1
2
0
RN24
SARES8_33
59
70
HD5_AR2
1
8
69
HD5_AR1
2
7
68
HD5_AR0
3
6
4
5
77
1
8
78
2
7
3
6
16
4
5
41
RN28
67
SARES8_33
91
P3VSW
1
15
R197
27
1K PULL-DOWN:
LEGACY MODE
1K
40
NO PULL-DOWN:
PROG. NATIVE OR LEGACY MODE
54
2
66
90
PC3_REQR#0
PC3_GNTR#1
P3VSW
10
HD5_HDIORB#
HD5_D11
HD5_HDIOWB#
9
8
HD5_D10
HD5_CSB#1
HD5_D9
HD5_CSB#0
7
6
HD5_D8
HD5_HDDACKB#
HD5_CDIORB#
HD5_CDIOWB#
HD5_CSB#3
P3VSW
HD5_CSB#2
HD5_CDDACKB#
10
9
HD5_D3
15
KB5_CDBEN#
8
HD5_D2
7
HD5_D1
6
HD5_D0
1
2
4.7K
P3VSW
R204
1K
HD5_D[0..15]
17
HD5_HDIRQ
HD5_RDY
HD5_HDDRQ
P3VSW
1
R229
R232
100K
100K
2
HD5_CDDRQ
HD5_CDIRQ
17
IS5_IRQ14
IS5_IRQ14
8
IS5_IRQ15
IS5_IRQ15
8
HD5_A2
HD5_A2
17
HD5_A1
HD5_A1
17
HD5_A0
HD5_A0
17
HD5_CDIORB#
HD5_CDIOWB#
PC3_REQ#0
6
PC3_GNT#0
6
U22
3
2
A0
B0
HD5_HDIOR#
4
5
A1
B1
HD5_HDIOW#
7
6
A2
B2
HD5_CS#1
8
9
A3
B3
HD5_CS#0
11
10
A4
B4
HD5_HDDACK#
14
15
A5
B5
HD5_CDIOR#
17
16
A6
B6
HD5_CDIOW#
18
19
A7
B7
HD5_CS#3
21
20
A8
B8
HD5_CS#2
22
23
A9
B9
HD5_CDDACK#
13
1
BEB
BEA
KB5_HDDBEN#
12
24
GND
VCC
P5VSW
PI5C3384A
C106
0.1uF
CONFIDENTIAL
17
17
17
17
17
17
17
17
17
17
17
17
17
17
15
ACER ADVANCED LABS
Title
MARS MAIN BOARD
Size
Document Number
A3
BUS MASTER IDE CONTROLLER
Date:
May 15, 1996
Sheet
21
of
R
3
33
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