LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 250

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

7-14
Timing diagrams included in this section are:
Instruction Set of the I/O Processor
Target Timing
–
–
–
–
–
–
Initiator Timing
–
–
–
–
–
–
External Memory Timing
–
–
–
–
–
–
–
–
–
–
PCI Configuration Register Read
PCI Configuration Register Write
Operating Register/SCRIPTS RAM Read
Operating Register/SCRIPTS RAM Write
External Memory Read
External Memory Write
Opcode Fetch, Nonburst
Burst Opcode Fetch
Back-to-Back Read
Back-to-Back Write
Burst Read
Burst Write
Read Cycle, Normal/Fast Memory ( 64 Kbytes), Single Byte
Access
Write Cycle, Normal/Fast Memory ( 64 Kbytes), Single Byte
Access
Read Cycle, Normal/Fast Memory ( 64 Kbyte), Multiple Byte
Access
Write Cycle, Normal/Fast Memory ( 64 Kbyte), Multiple Byte
Access
Read Cycle, Slow Memory ( 64 Kbyte)
Write Cycle, Slow Memory ( 64 Kbyte)
Read Cycle, Normal/Fast Memory ( 64 Kbyte)
Write Cycle, Normal/Fast Memory ( 64 Kbyte)
Read Cycle, Slow Memory (£ 64 Kbyte)
Write Cycle, Slow Memory (£ 64 Kbyte)