ADSP-21469 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-21469' PDF : 56 Pages View PDF
ADSP-21467/ADSP-21469
Interrupts
The following timing specification applies to the FLAG0,
FLAG1, and FLAG2 pins when they are configured as IRQ0,
IRQ1, and IRQ2 interrupts as well as the DAI_P20–1 and
DPI_P14–1 pins when they are configured as interrupts.
Table 22. Interrupts
Parameter
Timing Requirement
tIPW
IRQx Pulse Width
Min
2 × tPCLK + 2
Max
Unit
ns
INTERRUPT
INPUTS
tIPW
Figure 11. Interrupts
Core Timer
The following timing specification applies to FLAG3 when it is
configured as the core timer (TMREXP).
Table 23. Core Timer
Parameter
Switching Characteristic
tWCTIM
TMREXP Pulse Width
Min
4 × tPCLK – 1
FLAG3
(TMREXP)
tWCTIM
Figure 12. Core Timer
Max
Unit
ns
Rev. B | Page 28 of 76 | March 2013
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