Table of Contents
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21
HD5_D[0..15]
U12
HD5_D15
3
A0
HD5_D0
4
A1
HD5_D14
7
A2
HD5_D1
8
A3
HD5_D13
11
A4
HD5_D2
15
A5
HD5_D12
16
A6
HD5_D3
19
A7
HD5_D11
20
A8
HD5_D4
23
A9
HD5_D10
26
A10
HD5_D5
29
A11
HD5_D9
30
A12
HD5_D6
33
A13
HD5_D8
35
A14
HD5_D7
38
A15
HD5_A0
41
21
HD5_A0
A16
HD5_A1
42
21
HD5_A1
A17
HD5_A2
45
21
HD5_A2
A18
HD5_RDY
46
21
HD5_RDY
A19
1
BEA#
37
BEB#
13
BEC#
KB5_HDDBEN#
25
15
KB5_HDDBEN#
BED#
QS32XL384
UX1
HD5_D15
3
A0
HD5_D0
4
A1
HD5_D14
7
A2
HD5_D1
8
A3
HD5_D13
11
A4
HD5_D2
14
A5
HD5_D12
17
A6
HD5_D3
18
A7
HD5_D11
21
A8
HD5_D4
22
A9
13
BEB
12
GND
PI5C3384A
UX2
HD5_D10
3
A0
HD5_D5
4
A1
HD5_D9
7
A2
HD5_D6
8
A3
HD5_D8
11
A4
HD5_D7
14
A5
HD5_A0
17
A6
HD5_A1
18
A7
HD5_A2
21
A8
HD5_RDY
22
A9
KB5_CDBEN#
13
15
KB5_CDBEN#
BEB
12
GND
PI5C3384A
HD5_HDRST#
16
SM5_HDRST#
HD5_HDD7
HD5_HDD6
HD5_HDD5
HD5_HDD4
HD5_HDD3
HD5_HDD2
HD5_HDD1
HD5_HDD0
HD5_HDDRQ
21
HD5_HDDRQ
HD5_HDIOW#
21
HD5_HDIOW#
HD5_HDIOR#
21
HD5_HDIOR#
HD5_HDRDY
HD5_HDDACK#
21
HD5_HDDACK#
HD5_HDIRQ
21
HD5_HDIRQ
HD5_HDA1
HD5_HDA0
HD5_CS#0
21
HD5_CS#0
HD5_LED#
1
R140
4.7K
2
P5VSW
HD5_HDD15
HD5_HDD14
48
HD5_HDD13
VCC
36
HD5_HDD12
VCC
2
HD5_HDD15
B0
HDDVCC
5
HD5_HDD0
B1
6
HD5_HDD14
B2
9
HD5_HDD1
B3
10
HD5_HDD13
B4
14
HD5_HDD2
B5
HD5_HDD12
HD5_HDD7
17
B6
18
HD5_HDD3
HD5_HDD6
B7
21
HD5_HDD11
HD5_HDD5
B8
22
HD5_HDD4
HD5_HDD4
B9
27
HD5_HDD10
B10
HDDVCC
28
HD5_HDD5
B11
HD5_HDD9
31
B12
32
HD5_HDD6
B13
34
HD5_HDD8
B14
39
HD5_HDD7
B15
40
HD5_HDA0
B16
43
HD5_HDA1
HD5_CDD15
B17
44
HD5_HDA2
HD5_CDD14
B18
47
HD5_HDRDY
HD5_CDD13
B19
HD5_CDD12
CD/FDDVCC
12
GND
24
GND
HD5_CDD7
CF5_HDSEL/CDD6
HD5_CDD5
HD5_CDD4
CD/FDDVCC
2
HD5_CDD15
B0
5
HD5_CDD0
B1
6
HD5_CDD14
B2
9
CF5_WP#/CDD1
CD/FDDVCC
B3
10
HD5_CDD13
B4
15
HD5_CDD2
B5
16
HD5_CDD12
B6
19
CF5_RDATA#/CDD3
B7
20
HD5_CDD11
B8
HD5_CDD4
23
B9
P5VSW
KB5_CDBEN#
1
BEA
24
VCC
2
HD5_CDD10
B0
5
HD5_CDD5
B1
6
HD5_CDD9
B2
9
CF5_HDSEL/CDD6
B3
10
HD5_CDD8
B4
15
HD5_CDD7
B5
16
CF5_MTR0#/CDA0
B6
CF5_DENSEL/CDA1
19
B7
20
CF5_DSKCHG/CDA2
B8
23
CF5_3M/CDRDY
B9
P5VSW
KB5_CDBEN#
1
13
13
BEA
24
VCC
13
13
13
13
15
15
13
13
13
13
13
13
CN5
1
2
HD5_HDD8
3
4
HD5_HDD9
5
6
HD5_HDD10
7
8
CD/FDDVCC
HD5_HDD11
9
10
HD5_HDD12
11
12
HD5_HDD13
13
14
HD5_HDD14
15
16
HD5_HDD15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
HD5_HDA2
35
36
37
38
HD5_CS#1
21
39
40
41
42
HDDVCC
43
44
HDD_CON
C103
10uF_35V
HDDVCC
RN11
1
10
HD5_HDD11
2
9
3
8
HD5_HDD10
4
7
HD5_HDD9
15
CF5_FDD/CD#
5
6
HD5_HDD8
13
FD5_INDEX#
SARES10_10K
13
FD5_DR#0
HDDVCC
21
HD5_CS#2
RN10
1
10
2
9
HD5_HDD3
21
HD5_CDIRQ
3
8
HD5_HDD2
13
FD5_DIR#
4
7
HD5_HDD1
13
FD5_STEP#
5
6
HD5_HDD0
21
HD5_CDIOR#
13
FD5_WGATE#
SARES10_10K
13
FD5_TRK0#
CD/FDDVCC
RN3
1
10
2
9
HD5_CDD11
3
8
HD5_CDD10
4
7
HD5_CDD9
5
6
HD5_CDD8
SARES10_10K
31
ADA_CDAUDL
CD/FDDVCC
31
ADA_CDAUDR
16
SM5_BAYSW
RN2
1
10
CF5_RDATA#/CDD3
2
9
3
8
HD5_CDD2
21
HD5_CS#3
CF5_WP#/CDD1
4
7
5
6
HD5_CDD0
SARES10_10K
21
HD5_CDDACK#
13
FD5_WDATA#
21
HD5_CDIOW#
21
HD5_CDDRQ
CD/FDDVCC
C156
C155
C157
10uF_35V
2200pF
2200pF
16
SM5_CDRST#
U7
3
2
FD5_MTR#0
A0
B0
4
5
FD5_DENSEL
A1
B1
7
6
FD5_DSKCHG
A2
B2
8
9
KB5_3MODE
A3
B3
11
10
FD5_WP#
A4
B4
14
15
FD5_RDATA#
A5
B5
17
16
FD5_HDSEL
A6
B6
18
19
A7
B7
21
20
A8
B8
22
23
A9
B9
R52
1
2
13
1
BEB
BEA
12
24
GND
VCC
100K
PI5C3384A
3
Q4
2N7002
KB5_CDBEN#
1
2
CD/FDDVCC
1
CN11
R53
10K
AUDGND
1
2
2
CF5_FDD/CD#
3
4
FD5_INDEX#
5
FD5_DR#0
6
(DASP)
7
HD5_CS#2
8
CF5_MTR0#/CDA0
9
CF5_DENSEL/CDA1
10
HD5_CDIRQ
11
FD5_DIR#
12
FD5_STEP#
13
HD5_CDIOR#
14
FD5_WGATE#
15
16
FD5_TRK0#
17
HD5_CDD15
18
HD5_CDD14
19
HD5_CDD13
20
HD5_CDD12
21
HD5_CDD11
22
HD5_CDD10
23
HD5_CDD9
24
HD5_CDD8
25
26
ADA_CDAUDL
27
ADA_CDAUDR
28
SM5_BAYSW
29
30
31
32
HD5_CS#3
33
CF5_DSKCHG/CDA2
34
(PDIAG#)
35
(IS5_IOCS16#)
36
HD5_CDDACK#
37
CF5_3M/CDRDY
38
FD5_WDATA#
39
40
HD5_CDIOW#
41
HD5_CDDRQ
42
43
HD5_CDD0
44
CF5_WP#/CDD1
45
HD5_CDD2
46
CF5_RDATA#/CDD3
47
HD5_CDD4
48
HD5_CDD5
49
CF5_HDSEL/CDD6
50
HD5_CDD7
51
HD5_CDRST#
52
SCON52
FDD/CD PORT
FD5_INDEX#
1
2
R36
FD5_TRK0#
R48
1
2
FD5_WP#
1
2
R43
CD/FDDVCC
FD5_RDATA#
1
2
R205
FD5_DSKCHG
1
2
R198
P5VSW
P5VSW
26
CD/FDDVCC
CD/FDDVCC
26
HDDVCC
HDDVCC
26
CONFIDENTIAL
CD/FDDVCC
1K
1K
1K
1K
1K
ACER ADVANCED LABS
Title
PROJECT MARS
Size
Document Number
A3
HDD AND CD/FDD INTERFACE
Date:
June 6, 1996
Sheet
17
of
33
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