IDT79R3051/79R3052 INTEGRATED RISControllers
COMMERCIAL TEMPERATURE RANGE
Refill/
Stream/
Fixup
Refill/
Stream/
Fixup
Refill/
Stream/
Fixup
Refill/
Stream/
Fixup
Run/
Fixup/
Stall
Stall
Stall
Stall
Word 0
Word 1
Word 2
Word 3
PhiClk
SysClk
Rd
t
7
t
15
t14
t14
t18
t
1a
Word 0
2a
t
1a
Word 1
2a
t
1a
Word 2
2a
t
1a
Word 3
2a
Addr
BE
A/D(31:0)
Addr(3:2)
ALE
t
t
t
t
t16
t10
'00'
'01'
'10'
'11'
t
16
t16
t16
t9
t8
t
12
t15
DataEn
Burst
t11
t7
t1
t
1
t1
t1
RdCEn
ACK
t2
t2
t2
t2
t17
t17
Cached?
Miss Address(3)
Miss Address(2)
Diag(1)
Diag(0)
I/D
Start
Read
Turn
Bus
ACK/ Sample RdCEn Sample RdCEn Sample RdCEn Sample
New
RdCen Data Data Data Data Transaction
2874 drw 16
Figure 13. R3051 Family Burst Read
5.3
16
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
