Preliminary Technical Data
General-Purpose Port Timing
Table 30 and Figure 27 describe general-purpose operations.
Table 30. General-Purpose Port Timing
Parameter
Timing Requirement
tWFI
GP Port Pin Input Pulse Width
Switching Characteristic
tGPOD
GP Port Pin Output Delay From CLKOUT Low
ADSP-BF538/ADSP-BF538F
Min
tSCLK + 1
0
Max
6
Unit
ns
ns
CLKOUT
GPP OUTPUT
GPP INPUT
tGPOD
tWFI
Figure 27. Programmable Flags Cycle Timing
Rev. PrD | Page 41 of 56 | May 2006