LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 262

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

Figure 7.17 Back-to-Back Read
7-26
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by System)
(Driven by Arbiter)
GPIO1_MASTER/
(Driven by Target)
(Driven by Target)
(Driven by Target)
LSI53C875-Addr;
LSI53C875-Addr;
GPIO0_FETCH/
Target-Data)
Target-Data)
(Driven by
(Driven by
DEVSEL/
FRAME/
STOP/
C_BE/
TRDY/
IRDY/
REQ/
GNT/
PAR/
CLK
AD/
Instruction Set of the I/O Processor
Addr Out
t
4
t
3
t
6
t
3
t
9
CMD
t
t
1
t
3
Out
5
BE
t
1
t
t
3
1
t
10
t
In
1
Data In
t
t
2
2
Addr Out
t
t
2
2
CMD
Out
BE
In
Data In