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ADSP-BF531 View Datasheet(PDF) - Analog Devices

Part Name
Description
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ADSP-BF531
ADI
Analog Devices ADI
ADSP-BF531 Datasheet PDF : 60 Pages
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ADSP-BF531/ADSP-BF532/ADSP-BF533
General-Purpose I/O Port F Pin Cycle Timing
Table 28 and Figure 27 describe GPIO pin operations.
Table 28. General-Purpose I/O Port F Pin Cycle Timing
Parameter
Timing Requirement
tWFI GPIO Input Pulse Width
Switching Characteristic
tDFO GPIO Output Delay from CLKOUT Low
VDDEXT = 1.8 V
Min
Max
VDDEXT = 2.5 V/3.3 V
Min
Max Unit
tSCLK + 1
tSCLK + 1
ns
6
6
ns
CLKOUT
PFx (OUTPUT)
PFx (INPUT)
tDFO
GPIO OUTPUT
tWFI
GPIO INPUT
Figure 27. GPIO Cycle Timing
Rev. E | Page 40 of 60 | July 2007
 

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