參數(shù)資料
型號: ADSP-2181KS-115
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: DSP Microcomputer
中文描述: 24-BIT, 14.4 MHz, OTHER DSP, PQFP128
封裝: PLASTIC, QFP-128
文件頁數(shù): 20/32頁
文件大?。?/td> 290K
代理商: ADSP-2181KS-115
REV. D
ADSP-2181
–20–
Parameter
Min
Max
Unit
IDMA Address Latch
Timing Requirements
:
t
IALP
t
IASU
t
IAH
t
IK A
t
IALS
Duration of Address Latch
1, 2
IAD15–0 Address Setup before Address Latch End
2
IAD15–0 Address Hold after Address Latch End
2
IACK
Low before Start of Address Latch
1
Start of Write or Read after Address Latch End
2, 3
10
5
2
0
3
ns
ns
ns
ns
ns
NOT ES
1
Start of Address Latch =
IS
Low and IAL High.
2
End of Address Latch =
IS
High or IAL Low.
3
Start of Write or Read =
IS
Low and
IWR
Low or
IRD
Low.
t
IKA
IAD15–0
IACK
IAL
IS
IRD
IWR
OR
t
IALP
t
IASU
t
IAH
t
IALS
Figure 14. IDMA Address Latch
相關(guān)PDF資料
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ADSP-2181KS-133 DSP Microcomputer
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