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(shù)手冊2.1 3 / 01
文件頁數(shù): 92/166頁
文件大?。?/td> 1330K
代理商: LSI53C770
3-44
SAF-TE Source Code
Figure 3.3
Flow Diagram of Command_and_Data_Phases
()
command_and_data_phases()
Check SCSI OpCode
Error on SCSI OpCode
Set Check Condition
Transfer CDB to External Data Memory
Error on SCSI Transfer
Return TRUE
Read SCSI Status Register
Parity Error
Compute byte_count
If INQUIRY command
Call
do_inquiry
Send INQUIRY data if valid CDB,
else set check condition.
Return FALSE
If REQUEST SENSE command
Call
do_request_sense
Send (and then clear) Sense data if
valid CDB, else set check condition.
If host at UNIT ATTENTION
state
Set sense data and send check
condition.
Clear Sense Keys
Call
invalid_LUN_test
Invalid LUN
Set Check Condition
If Illegal OpCode
Based on OpCode, call:
do_read_buffer
do_write_buffer
do_test_unit_ready
do_send_diagnostic
Return:
TRUE - SCSI transfer error.
FALSE and no check condition - Successful
FALSE and check condition - Command not processed due
to illegal command.
相關(guān)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(guān)代理商/技術(shù)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