External Memory Read - LSI LSI53C875A Technical Manual

Figure 6.23 External Memory Read
(Driven by System)
FRAME/
(Driven by Master)
(Driven by Master-Addr;
LSI53C875A-Data)
C_BE[3:0]/
(Driven by Master)
(Driven by Master-Addr;
LSI53C875A-Data)
(Driven by Master)
TRDY/
(Driven by LSI53C875A)
STOP/
(Driven by LSI53C875A)
DEVSEL/
(Driven by LSI53C875A)
(Addr driven by LSI53C875A;
Data driven by Memory)
MAS1/
(Driven by LSI53C875A)
MAS0/
(Driven by LSI53C875A)
(Driven by LSI53C875A)
(Driven by LSI53C875A)
MWE/
(Driven by LSI53C875A)
6-36
1 2
CLK
t
1
t
2
t
1
AD
Addr
In
t
2
t
1
CMD
t
2
t
1
PAR
In
t
1
IRDY/
t
3
MAD
MCE/
MOE/
Electrical Specifications
3 4 5 6
Byte Enable
t
2
Upper Middle
Address Address
t t
11 12
t
13
7 8 9
Lower
Address