adsp-21266skstz-2b Analog Devices, Inc., adsp-21266skstz-2b Datasheet - Page 21

• Manufacturer Part Number: adsp-21266skstz-2b
• Description: Sharc Embedded Processor
• Manufacturer: Analog Devices, Inc.

Reset
See
Table 17. Reset
1
Interrupts
The timing specification in
FLAG0, FLAG1, and FLAG2 pins when they are configured as
IRQ0, IRQ1, and IRQ2 interrupts. Also applies to DAI_P20–1
pins when configured as interrupts.
Table 18. Interrupts
Parameter
Timing Requirements
t
t
Applies after the power-up sequence is complete. At power-up, the processor’s internal phase-locked loop requires no more than 100 μs while RESET is low, assuming
Parameter
Timing Requirements
t
WRST
SRST
stable VDD and CLKIN (not including start-up time of external clock oscillator).
IPW
Table 17
and
Figure
RESET Pulse Width Low
RESET Setup Before CLKIN Low
IRQx Pulse Width
9.
RESET
CLKIN
Table 18
and
DAI_P20–1
(FLAG2–0)
1
Figure 10
(IRQ2–0)
applies to the
Rev. E | Page 21 of 48 | July 2008
Figure 10. Interrupts
Figure 9. Reset
t
WRST
Min
4 × t
8
t
IPW
CK
ADSP-21261/ADSP-21262/ADSP-21266
Min
2 t
CCLK
+2
t
SRST
Max
Max
Unit
ns
ns
Unit
ns