LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 254

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

Figure 7.12 Operating Register/SCRIPTS RAM Write
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
7-18
(Driven by System)
(Driven by Master)
(Driven by Master)
(Driven by Master)
(Driven by Master)
(Driven by Master)
DEVSEL/
FRAME/
STOP/
C_BE/
TRDY/
IRDY/
PAR/
CLK
AD/
Instruction Set of the I/O Processor
Addr In
CMD
t
t
1
t
1
1
t
t
t
2
2
2
t
1
t
3
t
t
t
2
1
1
Byte Enable
Data In
t
t
3
3
t
t
t
2
2
2
t
2
t
1