ADSP-21065L Просмотр технического описания (PDF) - Analog Devices
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ADSP-21065L Datasheet PDF : 44 Pages
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CLKIN
IRQ2-0
t SIR
t HIR
t IPW
Figure 9. Interrupts
ADSP-21065L
Parameter
Min
Timer
Timing Requirements:
tSTI
Timer Setup Before SDCLK High
0.0
tHTI
Timer Hold After SDCLK High
6.0
Switching Characteristics:
tDTEX
Timer Delay After SDCLK High
tHTEX
Timer Hold After SDCLK High
–5.0
Parameter
Min
Flags
Timing Requirements:
tSFI
FLAG11-0IN Setup Before SDCLK High1
–2.0
tHFI
FLAG11-0IN Hold After SDCLK High1
6.0
Switching Characteristics:
tDFO
FLAG11-0OUT Delay After SDCLK High
tHFO
FLAG11-0OUT Hold After SDCLK High
–4.0
tDFOE
SDCLK High to FLAG11-0OUT Enable
–4.0
tDFOD
SDCLK High to FLAG11-0OUT Disable
NOTE
1Flag inputs meeting these setup and hold times will affect conditional instructions in the following instruction cycle.
Max
1.0
Max
1.0
–1.75
SDCLK
FLAG11–0OUT
t DFOE
SDCLK
FLAG11–0IN
t DFO
t DFO
t HFO
FLAG OUTPUT
t SFI
t HFI
Figure 10. Flags
tDFOD
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
REV. C
–15–
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