DSP56002RC40 Motorola Inc, DSP56002RC40 Datasheet - Page 57

• Manufacturer Part Number: DSP56002RC40
• Description: 24-BIT DIGITAL SIGNAL PROCESSOR
• Manufacturer: Motorola Inc

MOTOROLA
No.
150 First CKOUT transition
151 WT Assertion to first
152 First CKOUT transition
153 WT Deassertion to first
154 Second CKOUT
155 BS Assertion to Address
156 BS Assertion to WT
157 BS Assertion to WT
158 WT Deassertion to BS
159 Minimum BS
160 BS Deassertion to
161 Data-In Valid to RD
162 BR Assertion to second
to BS Assertion
CKOUT transition
(setup time)
to WT Deassertion for
Minimum Timing
CKOUT transition for
Maximum Timing
(2 wait states)
transition to BS
Deassertion
Valid
Assertion
Deassertion
Deassertion
Deassertion Width for
Consecutive External
Accesses
Address Invalid
Deassertion (Set Up)
CKOUT transition for
Minimum Timing
Characteristics
1
1,3
2
Table 2-14 Bus Strobe/Wait Timing
T
(WS–1)
T
C
T
H
Min
+ T
H
5.3
7.9
3.3
3.4
9.5
T
—
—
0
0
0
– 4.6
C
– 1
40 MHz
L
DSP56002/D, Rev. 3
+
WS T
T
T
T
C
C
C
Max
13.5
2
5.6
5.2
2.4
7.8
– 10.9
+T
T
—
—
—
—
—
– 7.9
C
L
C
+
–
T
(WS–1)
T
C
T
H
Min
+ T
H
5.3
7.9
T
3.3
3.4
9.5
—
—
0
0
0
– 4.6
C
– 1
66 MHz
L
+
WS T
T
T
T
C
External Bus Synchronous Timing
C
C
Max
13.5
2
5.6
5.2
2.4
7.8
T
– 10.9
+T
—
—
—
—
—
– 7.9
C
L
C
+
–
T
(WS–1)
T
C
T
H
Min
+ T
H
5.3
T
3.3
3.4
9.5
—
—
0
6
0
0
– 4.6
C
– 1
80 MHz
L
+
WS T
T
T
Specifications
T
C
C
Max
10.9
C
2
5.6
5.2
2.4
7.8
T
+T
—
—
—
—
—
– 8.8
C
– 6
L
C
+
–
2-31
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns