參數(shù)資料
型號: AM53CF94
廠商: Advanced Micro Devices, Inc.
英文描述: Enhanced SCSI-2 Controller (ESC)
中文描述: 增強(qiáng)型SCSI - 2控制器(調(diào)速器)
文件頁數(shù): 24/76頁
文件大?。?/td> 735K
代理商: AM53CF94
P R E L I M I N A R Y
AMD
24
Am53CF94/Am53CF96
Initiator Select without
ATN
Steps
Internal State
Register (06H)
Bits 2:0 (Hex)
0
4
3
Interrupt Status
Register (05H)
Bits 7:0 (Hex)
20
18
18
Explanation
Arbitration steps completed. Selection time-out occurred, then disconnected
Selection without
ATN
steps fully executed
Sequence halted during command transfer due to premature phase change
(Target)
Arbitration and selection completed; sequence halted because Target failed to
assert command phase
2
18
Initiator Select with
ATN
Steps
Internal State
Register (06H)
Bits 2:0 (Hex)
0
4
3
Interrupt Status
Register (05H)
Bits 7:0 (Hex)
20
18
18
Explanation
Arbitration steps completed. Selection time-out occurred then disconnected
Selection with
ATN
steps fully executed
Sequence halted during command transfer due to premature phase change;
some CDB bytes may not have been sent; check FIFO flags
Message out completed; sent one message byte with
ATN
true, then released
ATN
; sequence halted because Target failed to assert command phase after
message byte was sent
Arbitration and selection completed; sequence halted because Target did not
assert message out phase;
ATN
still driven by ESC
2
18
0
18
Initiator Select with
ATN3
Steps
Internal State
Register (06H)
Bits 2:0 (Hex)
0
4
3
Interrupt Status
Register (05H)
Bits 7:0 (Hex)
20
18
18
Explanation
Arbitration steps completed. Selection time-out occurred then disconnected
Selection with
ATN3
steps fully executed
Sequence halted during command transfer due to premature phase change;
some CDB bytes may not have been sent; check FIFO flags
One, two, or three message bytes sent; sequence halted because Target failed
to assert command phase after third message byte, or prematurely released
message out phase;
ATN
released only if third message byte was sent
Arbitration and selection completed; sequence halted because Target failed to
assert message out phase;
ATN
still driven by ESC
2
18
0
18
Initiator Select with
ATN
and Stop Steps
Internal State
Interrupt Status
Register (06H)
Register (05H)
Bits 2:0 (Hex)
Bits 7:0 (Hex)
0
0
Explanation
20
18
Arbitration steps completed. Selection time-out occurred then disconnected
Arbitration and selection completed; sequence halted because Target failed to
assert message out phase;
ATN
still asserted by ESC
Message out completed; one message byte sent;
ATN
on
1
18
相關(guān)PDF資料
PDF描述
AM53CF94JC Enhanced SCSI-2 Controller (ESC)
Am53CF94JCW Enhanced SCSI-2 Controller (ESC)
Am53CF94KC Enhanced SCSI-2 Controller (ESC)
Am53CF94KCW Enhanced SCSI-2 Controller (ESC)
Am53CF96 Enhanced SCSI-2 Controller (ESC)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM53CF94/AM53CF96 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Am53CF94/Am53CF96 ? 572KB (PDF) Enhanced SCSI-2 Controller (ESC)?
AM53CF94JC 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Enhanced SCSI-2 Controller (ESC)
AM53CF94JCW 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Enhanced SCSI-2 Controller (ESC)
AM53CF94KC 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Enhanced SCSI-2 Controller (ESC)
AM53CF94KCW 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Enhanced SCSI-2 Controller (ESC)