參數(shù)資料
型號: LSI53C770
英文描述: LSI53C770 Ultra SCSI I/O Processor technical manual v2.1 3/01
中文描述: LSI53C770超的SCSI I / O處理器技術手冊2.1 3 / 01
文件頁數(shù): 91/166頁
文件大?。?/td> 1330K
代理商: LSI53C770
SAF-TE Module
3-43
Figure 3.2
Flow Diagram of ir_external1()
SCSI Interrupt (External Interrupt 1)
While Bus ATN Raised
command_and_data_phases()
Return
Capture SCSI hardware registers.
Else
If Selection, Bus not busy and ID bit set.
If Bus free or SCSI Bus Reset
Else
Raise Bus Busy Signal
Extract Initiator SCSI ID.
Else
If Parity Error on Bus
Switch to Message Phase Out
Capture data byte:rev_byte
Read Bus Status Register
If IDENTIFY message save
Error on SCSI
Transfer
Else
If Reset OR Abort
Error on SCSI
Transfer
If No Operation
Switch to Message Phase In
Send Message REJECT
While loop executes
code in dotted box.
ATN deasserted
Switch to SCSI Command Phase
Stores and Processes the SCSI CDB sent from
the Initiator.
Error on SCSI
Transfer
Error on SCSI
Transfer
Error on SCSI
Transfer
Else
Switch to SCSI Message Phase In and send COMMAND
COMPLETE message.
Switch to SCSI Status Phase and send status byte.
Bus Free.
Reset Hardware Interrupts.
Error
Message
& Return
相關PDF資料
PDF描述
LSI53C810A LSI53C810A PCI to SCSI I/O Processor technical manual v2.1 3/01
LSI53C810AE LSI53C810AE single-chip PCI-SCSI controller
LSI53C825AE LSI53C825AE single-chip PCI-SCSI controller
LSI53C860 LSI53C860 PCI to Ultra SCSI I/O Processor technical manual v2.1 4/01
LSI53C860E Controller Miscellaneous - Datasheet Reference
相關代理商/技術參數(shù)
參數(shù)描述
LSI53C810A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LSI53C810A PCI to SCSI I/O Processor technical manual v2.1 3/01
LSI53C810AE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LSI53C810AE single-chip PCI-SCSI controller
LSI53C825A/825AE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LSI53C825A/825AE PCI to Ultra SCSI I/O Processor technical manual v3.1 1/01
LSI53C825A-160QFP 制造商:LSI Corporation 功能描述:
LSI53C825AE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LSI53C825AE single-chip PCI-SCSI controller