adsp-21267skstz Analog Devices, Inc., adsp-21267skstz Datasheet - Page 19

• Manufacturer Part Number: adsp-21267skstz
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Interrupts
The following timing specification applies to the FLAG0,
FLAG1, and FLAG2 pins when they are configured as IRQ0,
IRQ1, and IRQ2 interrupts. Also applies to DAI_P[20:1] pins
when configured as interrupts.
Table 11. Interrupts
Core Timer
The following timing specification applies to FLAG3 when it is
configured as the core timer (CTIMER).
Table 12. Core Timer
Parameter
Timing Requirement
t
Parameter
Switching Characteristic
t
IPW
WCTIM
(C T IM E R )
F L G 3
IRQx Pulse Width
CTIMER Pulse Width
PRELIMINARY TECHNICAL DATA
DAI_P[20:1]
(FLG2-0)
(IRQ2-0)
Rev. PrA | Page 19 of 44 | January 2004
Figure 11. Core Timer
Figure 10. Interrupts
t
IPW
Min
4 x t
CCLK
t
W C T IM
Min
2 x t
CCLK
+2
Max
Max
ADSP-21267
Unit
ns
Unit
ns