Справочник Пользователя для Samsung 3.5" hard disk drives
DISK DRIVE OPERATION
SpinPoint V40 Product Manual
44
Table 6-1 AT-Bus Interface Signals (continued)
Drive Connector
Signal Name
Pin No.
Direction
AT System BUS
DMARQ 21
→
DMARQ
Ground 22
Ground
IOW- 23
←
IOW-
Ground 23
Ground
IOR- 25
←
IOR-
Ground 26
Ground
IORDY 27
→
IORDY
Reserved 28
No
Connection
DMACK- 29
←
DMACK-
Ground 30
Ground
INTRQ 31
→
INTRQ
IOCS16- 32
→
IOCS16-
ADDR1 33
←
SA1
PDIAG- / CBLID-
34
*
* PDIAG-
ADDR0 35
←
SA0
ADDR2 36
←
SA2
CS1FX- 37
←
CS0-
CS3FX- 38
←
CS1-
DASP- 39
*
→
DASP-
Ground 40
Ground
* Drive Intercommunication Signals
Drive 1
Drive 0
Host
34
PDIAG
→
34 34
34
39
DASP-
→
39 39
→
39