參數(shù)資料
型號: ADSP-21267
廠商: Analog Devices, Inc.
英文描述: Preliminary Technical Data
中文描述: 初步技術(shù)數(shù)據(jù)
文件頁數(shù): 19/44頁
文件大?。?/td> 454K
代理商: ADSP-21267
ADSP-21267
Rev. PrA
|
Page 19 of 44
|
January 2004
PRELIMINARY TECHNICAL DATA
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.
Core Timer
The following timing specification applies to FLAG3 when it is
configured as the core timer (CTIMER).
Table 11. Interrupts
Parameter
Timing Requirement
t
IPW
Min
2 x t
CCLK
+2
Max
Unit
ns
IRQx Pulse Width
Figure 10. Interrupts
DAI_P[20:1]
(FLG2-0)
(IRQ2-0)
t
IPW
Table 12. Core Timer
Parameter
Switching Characteristic
t
WCTIM
Min
4 x t
CCLK
Max
Unit
ns
CTIMER Pulse Width
Figure 11. Core Timer
FLG3
(CTIMER)
t
WCTIM
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