LSI LSI53C896, Technical Manual

Page: 309 / 370

PCI and External Memory Interface Timing Diagrams 6-41
Figure 6.25 External Memory Read (Cont.)
CLK
(Driven by System)
PAR
(Driven by
Master
-Addr;
IRDY/
(Driven by Master)
TRDY/
(Driven by LSI53C896)
STOP/
(Driven by LSI53C896)
DEVSEL/
(Driven by LSI53C896)
AD[31:0]
(Driven by Master-Addr;
C_BE[3:0]/
(Driven by Master)
FRAME/
(Driven by Master)
Data Driven by Memory)
11 12 13 14 15 16 17 18 19 20
LSI53C896-Data)
Data
Out
LSI53C896-Data)
MAD
(Addr drvn by LSI53C896;
MAS1/
(Driven by LSI53C896)
MAS0/
(Driven by LSI53C896)
MCE/
(Driven by LSI53C896)
MOE/
(Driven by LSI53C896)
MWE/
(Driven by LSI53C896)
t
3
t
2
t
2
t
15
21
t
3
Out
t
3
t
3
Data
In
t
19
t
17
t
14
t
16
*