IDT79R3041 INTEGRATED RISController FOR LOW COST SYSTEMS
COMMERCIAL TEMPERATURE RANGE
SysClk
Rd
A/D(31:0)
Addr(3:2)
ALE
DataEn
Diag
Address
Memory
Turn
Bus
Sample
Data?
t7
t7a
t14
t16
t8
t17
Addr
BE
t18
t10
t9
t11
t17
Cached?
t12
I/D
2905 drw 13
Figure 12(a). Start of Read Timing with Non-Extended Address Hold Option
SysClk
Rd
A/D(31:0)
Addr(3:2)
ALE
DataEn
Diag
Address
Memory
Extend
Address
Sample
Data?
t7
t7a
t14
t18
Addr
BE
t16
t8
t9
t12
t48
t17
t17
Cached?
I/D
Figure 12(b). Start of Read Timing with Extended Address Hold Option
2905 drw 14
20