SECTION 5

ATInterfaceDescription

InterfaceConnector

All Maxtor hard drives have a 40-pin ATA interface connector mounted on the PCBA. The drive may connect directly to the host; or it can also accommodate a cable connection (maximum cable

length: 18 inches).

Figure 5-1

Data Connector

PinDescriptionSummary

PIN

S IGN AL

 

PIN

S IGN AL

 

 

 

 

 

01

Reset -

 

02

Ground

 

 

 

 

 

03

D D7

 

04

D D8

 

 

 

 

 

05

D D6

 

06

D D9

 

 

 

 

 

07

D D5

 

08

DD 10

 

 

 

 

 

09

D D4

 

10

D D11

 

 

 

 

 

11

D D3

 

12

DD 12

 

 

 

 

 

13

D D2

 

14

DD 13

 

 

 

 

 

15

D D1

 

16

DD 14

 

 

 

 

 

17

D D0

 

18

DD 15

 

 

 

 

 

19

Ground

 

20

(k eypin)

 

 

 

 

 

21

D MARQ

 

22

Ground

 

 

 

 

 

23

DIOW -:STOP

 

24

Ground

 

 

 

 

 

25

DIOR -:HD MARDY:HSTROBE

 

26

Ground

 

 

 

 

 

27

IORDY:D DMARD Y:D STROBE

 

28

CSEL

 

 

 

 

 

29

D MACK -

 

30

Ground

 

 

 

 

 

31

INTRQ

 

32

IOC S16

 

Obsolete

 

 

 

 

 

 

 

 

 

33

DA1

 

34

PD IAG -

 

 

 

 

 

35

DA0

 

36

DA2

 

 

 

 

 

37

C S0 -

 

38

C S1 -

 

 

 

 

 

39

DASP -

 

40

Ground

 

 

 

 

 

5 – 1

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Image 26
Maxtor 5T010H1, 5T060H6, 5T020H2, 5T040H4 ATInterfaceDescription, InterfaceConnector, PinDescriptionSummary, Pin Ign Al