Samsung SP0802N - Table 6-1 AT-Bus Interface Signals

DISK DRIVE OPERATION
SpinPoint P80 Product Manual Rev. 01
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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