參數(shù)資料
型號: ADSP-21992YST
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: Mixed Signal DSP Controller With CAN
中文描述: 16-BIT, 100 MHz, OTHER DSP, PQFP176
封裝: LQFP-176
文件頁數(shù): 25/49頁
文件大?。?/td> 602K
代理商: ADSP-21992YST
PRELIMINARY TECHNICAL DATA
This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog
Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
25
REV. PrA
For current information contact Analog Devices at (781) 937-1799
ADSP-21992
August 2002
Programmable Flags Cycle Timing
Table 7
and
Figure 15
describe programmable flag operations.
Table 7. Programmable Flags Cycle Timing
Parameter
Description
Min
Max
Unit
Switching Characteristic
t
DFO
Flag output delay with respect to HCLK
3
ns
t
HFO
Flag output hold after HCLK high
TBD
TBD
ns
Timing Requirement
t
HFI
Flag input hold is asynchronous
3
ns
Figure 15. Programmable Flags Cycle Timing
FLAG INPUT
PF
(INPUT)
PF
(OUTPUT)
HCLK
t
HFI
FLAG OUTPUT
t
DFO
t
DFO
t
HFO
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