dsp56002fc80 Freescale Semiconductor, Inc, dsp56002fc80 Datasheet - Page 51

• Manufacturer Part Number: dsp56002fc80
• Description: 24-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

No.
117 BG Deassertion
118 Delay from Address,
119 Delay from BG
120 Address Valid to
121 WR Assertion Width
122 WR Deassertion to
123 WR Assertion to Data
124 Data Out Hold Time
125 Data Out Setup Time
MOTOROLA
Duration
Data, and Control Bus
High Impedance to BG
Assertion
Deassertion to Address
and Control Bus
Enabled
WR Assertion
Address Not Valid
Out Active From High
Impedance
from WR Deassertion
(the maximum
specification is
periodically sampled,
and not 100% tested)
to WR Deassertion
•
•
•
•
•
•
•
•
•
•
Characteristics
During Wait
mode
All other cases
WS = 0
WS > 0
WS = 0
WS > 0
WS = 0
WS > 0
WS = 0
WS > 0
Table 2-12 External Bus Asynchronous Timing (Continued)
T
T
T
T
T
T
T
T
T
T
2T
T
WS
WS
H
C
C
C –
L
– 0.8
Min
C
C
H
H
H
L
– 0.8
+ T
– 5.5
0
0
+ T
0
C
– 6
– 6
– 4
– 6
– 4
– 7
5.5
+
L
L
40 MHz
T
DSP56002/D, Rev. 3
H
Max
T
—
—
—
—
—
—
—
—
—
—
—
—
– 2.5
H
T
T
T
T
T
T
T
T
T
T
T
2T
H
WS
WS
C
L
C
L
C
Min
C –
– 0.4
H
H
H
C
– 4.5
– 0.4
+ T
– 4.5
+ T
– 5.5
0
0
0
C
– 4
– 4
– 4
– 5
5.5
+
L
L
66 MHz
T
H
Max
T
External Bus Asynchronous Timing
—
—
—
—
—
—
—
—
—
—
—
—
– 1.5
H
T
T
T
T
T
T
T
T
T
T
T
2T
H
WS
WS
C
L
C
L
C
C –
– 0.5
Min
H
H
H
C
– 4.5
– 0.5
– 4.5
+ T
+ T
– 5.5
0
0
0
C
– 2
– 4
– 4
– 5
5.5
+
L
L
80 MHz
T
Specifications
H
Max
T
—
—
—
—
—
—
—
—
—
—
—
—
– 1.5
H
2-25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns