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DSP56300FM View Datasheet(PDF) - Freescale Semiconductor

Part Name
Description
MFG CO.
DSP56300FM
Freescale
Freescale Semiconductor Freescale
'DSP56300FM' PDF : 148 Pages View PDF
External Memory Expansion Port (Port A)
IRQA
26
25
A0–A17
First IRQA Interrupt Instruction Fetch
Figure 3-7 Recovery from Stop State Using IRQA Interrupt Service
AA0467
A0–A17
DMA Source Address
RD
WR
IRQA, IRQB,
IRQD,
NMI
29
First Interrupt Instruction Execution
Figure 3-8 External Memory Access (DMA Source) Timing
3.10 External Memory Expansion Port (Port A)
AA1104
3.10.1
SRAM Timing
Table 3-8 SRAM Read and Write Accesses1
No.
Characteristics
Symbol
Expression2
100 Address valid and AA assertion pulse width
tRC, tWC
(WS + 1) × TC 4.0
[1 WS 3]
(WS + 2) × TC 4.0
[4 WS 7]
(WS + 3) × TC 4.0
[WS 8]
Min Max Unit
16.0 —
ns
56.0 —
ns
106.0 —
ns
3-12
DSP56364 Technical Data, Rev. 4.1
Freescale Semiconductor
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