參數(shù)資料
型號(hào): Z53C8003PSC
廠商: ZILOG INC
元件分類: 總線控制器
英文描述: SMALL COMPUTER SYSTEM INTERFACE (SCSI)
中文描述: SCSI BUS CONTROLLER, PDIP48
封裝: PLASTIC, DIP-48
文件頁(yè)數(shù): 19/40頁(yè)
文件大?。?/td> 447K
代理商: Z53C8003PSC
19
Z53C80 SCSI
Z
ILOG
PS97SCC0200
READ REGISTERS
Figure 27. Current SCSI Data Register
Figure 28. Initiator Command Register
Figure 29. Mode Register
Figure 30. Target Command Register
Figure 31. Current SCSI Bus Status Register
Figure 32. Bus and Status Register
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
Address: 0
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
Assert Data Bus
Assert /ATN
Assert /SEL
Assert /BSY
Assert /ACK
Lost Arbitration
Arbitration in Progress
Assert /RST
Address: 1
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
Arbitrate
DMA Mode
Monitor /BSY
Enable /EOP Interrupt
Enable Parity Interrupt
Enable Parity Checking
Target Mode
"0"
Address: 2
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
Assert I//O
Assert C//D
Assert /MSG
Assert /REQ
"0"
Last Byte Sent
Address: 3
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
/DBP
/SEL
I//O
C//D
/MSG
/REQ
/BSY
/RST
Address: 4
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
/ACK
/ATN
Busy Error
Phase Match
Interrupt Request Active
Parity Error
DMA Request
End of DMA
D7 D6 D5 D4 D3 D2 D1 D0
Address: 5
(Read Only)
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