ADSP-BF522 AD [Analog Devices], ADSP-BF522 Datasheet - Page 55

• Manufacturer Part Number: ADSP-BF522
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
General-Purpose Port Timing
Table 44
port operations.
Table 44. General-Purpose Port Timing
Parameter
Timing Requirement
t
Switching Characteristics
t
WFI
GPOD
and
GPIO OUTPUT
Figure 29
GPIO INPUT
CLKOUT
General-Purpose Port Ball Input Pulse Width t
General-Purpose Port Ball Output Delay from
CLKOUT Low
describe general-purpose
Rev. PrG | Page 55 of 80 | February 2009
Figure 29. General-Purpose Port Timing
t
WFI
t
GPOD
SCLK
Min
0
V
+ 1
ADSP-BF522/524/526
1.8 V
DDEXT
Max
9.66
=
ADSP-BF522/523/524/525/526/527
t
SCLK
Min
0
2.5/3.3 V
V
+ 1
DDEXT
Max
9.66
=
t
SCLK
Min
0
V
+ 1
ADSP-BF523/525/527
DDEXT
1.8 V
Max
=
8.2
t
SCLK
Min
0
2.5/3.3 V
V
+ 1
DDEXT
Max Unit
=
6.5
ns
ns