mpc853pzt80a Freescale Semiconductor, Inc, mpc853pzt80a Datasheet - Page 45

• Manufacturer Part Number: mpc853pzt80a
• Description: Mpc853t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

14.2
Table 17
1
Freescale Semiconductor
Num
Applies to high-to-low mode (EDM = 1).
40
41
42
43
44
45
46
DREQ setup time to clock high
DREQ hold time from clock high
SDACK assertion delay from clock high
SDACK negation delay from clock low
SDACK negation delay from TA low
SDACK negation delay from clock high
TA assertion to rising edge of the clock setup time (applies to external TA)
provides the IDMA controller timings as shown in
IDMA Controller AC Electrical Specifications
(Output)
DREQ
(Input)
CLKO
MPC852T PowerQUICC™ Hardware Specifications, Rev. 4
Figure 41. IDMA External Requests Timing Diagram
Characteristic
1
Table 17. IDMA Controller Timing
40
Figure 41
41
through
Min
All Frequencies
—
—
—
—
Figure
7
3
7
CPM Electrical Characteristics
44.
Max
12
12
20
15
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
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