Lenovo NetVista Technical information manual for NetVista 6269, 6568, 6569, 65 - Page 43

IDE connectors, Table 18. Diskette drive connector-pin assignments, Table 19. IDE

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Table 18. Diskette drive connector-pin assignments Pin Signal I/O Pin 6 Data rate 0 23 7 Ground 24 8 Index# 25 9 Reserved 26 10 Motor enable 0# 11 Ground O 27 28 12 Drive select 1# O 29 13 Ground 30 14 Drive select 0# O 31 15 Ground 16 Motor enable 1# 32 O 33 17 N/C I 34 Signal Ground Write enable# Ground Track0# Ground Write protect# Ground Read data# Ground Head 1 select# Ground Diskette change# I/O O I I I I O O I IDE connectors 2 40 1 39 Table 19. IDE connector-pin assignments Pin Signal I/O 1 N/C O 2 Ground 3 Data bus bit 7 I/O 4 Data bus bit 8 I/O 5 Data bus bit 6 I/O 6 Data bus bit 9 I/O 7 Data bus bit 5 I/O 8 Data bus bit 10 I/O 9 Data bus bit 4 I/O 10 Data bus bit 11 I/O 11 Data bus bit 3 I/O 12 Data bus bit 12 I/O 13 Data bus bit 2 I/O 14 Data bus bit 13 I/O Pin 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Signal SDDREQ Ground I/O write Ground I/O read Ground I/O channel ready Ground DMAACK Ground IRQ CS16# SA1 IDE66 detect I/O O O I O I I O I Appendix A. Connector-pin assignments 33

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Appendix A. Connector-pin assignments
33
IDE connectors
6
Data rate 0
23
Ground
7
Ground
24
Write enable#
O
8
Index#
25
Ground
9
Reserved
26
Track0#
I
10
Motor enable 0#
O
27
Ground
11
Ground
28
Write protect#
I
12
Drive select 1#
O
29
Ground
I
13
Ground
30
Read data#
I
14
Drive select 0#
O
31
Ground
15
Ground
32
Head 1 select#
O
16
Motor enable 1#
O
33
Ground
O
17
N/C
I
34
Diskette change#
I
Table 18. Diskette drive connector-pin assignments
Pin
Signal
I/O
Pin
Signal
I/O
Table 19. IDE
connector-pin assignments
Pin
Signal
I/O
Pin
Signal
I/O
1
N/C
O
21
SDDREQ
2
Ground
22
Ground
3
Data bus bit 7
I/O
23
I/O write
O
4
Data bus bit 8
I/O
24
Ground
5
Data bus bit 6
I/O
25
I/O read
O
6
Data bus bit 9
I/O
26
Ground
7
Data bus bit 5
I/O
27
I/O channel ready
I
8
Data bus bit 10
I/O
28
Ground
O
9
Data bus bit 4
I/O
29
DMAACK
10
Data bus bit 11
I/O
30
Ground
11
Data bus bit 3
I/O
31
IRQ
I
12
Data bus bit 12
I/O
32
CS16#
I
13
Data bus bit 2
I/O
33
SA1
O
14
Data bus bit 13
I/O
34
IDE66 detect
I
1
2
40
39