IDT79R3051/79R3052 INTEGRATED RISControllers
COMMERCIAL TEMPERATURE RANGE
Run/
Fixup/
Stall
Stall
Stall
Stall
Stall
Stall
Fixup
PhiClk
SysClk
Rd
t7
t15
t14
t18
t14
t1a
Addr
BE
Data Input
t2a
A/D(31:0)
Addr(3:2)
t16 t10
Word Address
t8
ALE
t9
t12
t15
DataEn
Burst
t11
t7
t1
RdCEn
t2
ACK
t17
Cached?
t17
Miss Address(3)
Diag(1)
I/D
Miss Address(2)
Diag(0)
Start
Read
Turn
Bus
ACK/
RdCen
Sample
Data
End
Read
ACK?
ACK?
2874 drw 15
Figure 12. Single Datum Read in R3051 Family
5.3
15