LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 273

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

Figure 7.23 Read Cycle, Normal/Fast Memory ( 64 Kbyte), Multiple Byte Access
(Addr driven by LSI53C875)
Data driven by memory)
(Driven by Master-Addr;
(Driven by Master-Addr;
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by LSI53C875)
(Driven by System)
(Driven by Master)
(Driven by Master)
(Driven by Master)
LSI53C875-Data)
LSI53C875-Data)
GPIO2_MAS2/
DEVSEL/
FRAME/
STOP/
MAS1/
MAS0/
TRDY/
(Cont.)
C_BE/
MWE/
IRDY/
MOE/
MCE/
MAD
CLK
PAR
AD
Data
PCI and External Memory Interface Timing Diagrams
In
17
18
19
Low Order
Address
20
21
22
Byte Enable
23
24
25
26
27
Data
In
28
29
30
Data
Out
31
Out
32
7-37
33