80960CA-33 Datasheet, PDF (58/68 Pages) Intel Corporation – 80960CA-33, -25, -16 32-BIT HIGH-PERFORMANCE EMBEDDED PROCESSOR

80960CA-33, -25, -16
Function
Bit
Value
31-23
0
0..0
Byte
Order
22
X
x
A
PCLK
Bus
Width ^NWDD ^NWAD
N_XDA
N_RDD
N_RAD
Pipe- ^External
Lining
Ready
Control
Burst
21 20-19 18-17 16-12 11-10 9-8
7-3
2
1
0
0
8-bit
X
X
X
0
10
xx
xxxxx
xx
1
01
2
00010
ON Disabled Enabled
1
0
1
21 D
1 D 1 D 1 A' 2
1
D'
D
ADS
A31:4, SUP,
DMA, D/C,
LOCK
W/R
A3:2
BE1/A1,
BE0/A0
D31:0
Valid
Valid
A3:2 = 00, 01, 10, or 11
Valid
A1:0 = 00
A1:0 = 01 A1:0 = 10 A1:0 = 11
Valid
D7:0
Byte 0
D7:0
Byte 1
D7:0
Byte 2
D7:0
Byte 3
In-
valid
In-
valid
In-
valid
In-
valid
D7:0
D'
WAIT
BLAST
DT/R
DEN
Non-pipelined request concludes,
pipelined reads begin.
Pipelined reads conclude,
Non-pipelined requests begin.
Figure 38. Burst, Pipelined Read Request With Wait States, 8-Bit Bus
54
F_CX039A