ADSP-2184BST-160 Ver la hoja de datos (PDF) - Analog Devices
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ADSP-2184BST-160 Datasheet PDF : 31 Pages
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ADSP-2184
TIMING PARAMETERS
Parameter
Memory Read
Timing Requirements:
tRDD
RD Low to Data Valid
tAA
A0–A13, xMS to Data Valid
tRDH
Data Hold from RD High
Switching Characteristics:
tRP
RD Pulsewidth
tCRD
CLKOUT High to RD Low
tASR
A0–A13, xMS Setup before RD Low
tRDA
A0–A13, xMS Hold after RD Deasserted
tRWR
RD High to RD or WR Low
w = wait states × tCK.
xMS = PMS, DMS, CMS, IOMS, BMS.
Min
Max
1
0.5 tCK – 5 + w
0.25 tCK – 5
0.25 tCK – 6
0.25 tCK – 3
0.5 tCK – 5
0.5 tCK – 9 + w
0.75 tCK – 12.5 + w
0.25 tCK + 7
CLKOUT
A0 – A13
DMS, PMS,
BMS, IOMS,
CMS
RD
D
WR
tASR
tCRD
tRP
tRDD
tAA
tRDA
tRWR
tRDH
Figure 12.␣ Memory Read
Unit
ns
ns
ns
ns
ns
ns
ns
ns
–18–
REV. 0
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