DSP56824 Datasheet, PDF (27/62 Pages) Freescale Semiconductor, Inc – DSP56824 16-Bit Digital Signal Processor

Freescale Semiconductor, Inc.
Port A External Bus Synchronous Timing
External
Clock
(Input)
CLKO
(Output)
Internal Clock Phases
T₀
T₁
T₂
T₃
T₀
T₁
T₂
T₃
T₀
20
21
35
A0–A15
(See Note)
22
36
PS, DS
23
WR
(Output)
24
29
31
RD
(Output)
D0–D15
(Output)
D0–D15
(Input)
32
25
30
26
Data Out
33
27
34
28
Data In
Note: During Read-Modify-Write instructions and internal instructions, the address lines do not change state.
AA1450
Figure 10. Synchronous Timing—No Wait State
DSP56824 Technical Data
27
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