Samsung 3.5" hard disk drives Computer Hardware User Manual


 
DISK DRIVE OPERATION
SpinPoint V40 Product Manual
43
Table 6-1 AT-Bus Interface Signals
Drive Connector
Signal Name Pin No.
Direction AT System BUS
RESET- 1 ← RESET DRV
Ground 2  Ground
DB7 3 ←→ SD7
DB8 4 ←→ SD8
DB6 5 ←→ SD6
DB9 6 ←→ SD9
DB5 7 ←→ SD5
DB10 8 ←→ SD10
DB4 9 ←→ SD4
DB11 10 ←→ SD11
DB3 11 ←→ SD3
DB12 12 ←→ SD12
DB2 13 ←→ SD2
DB13 14 ←→ SD13
DB1 15 ←→ SD1
DB14 16 ←→ SD14
DB0 17 ←→ SD0
DB15 18 ←→ SD15
Ground 19  Ground
Keypin 20 No Connection