參數(shù)資料
型號: ADSP-2185LBST-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, 26.3 MHz, OTHER DSP, PQFP100
封裝: MS-026BED, LQFP-100
文件頁數(shù): 24/31頁
文件大?。?/td> 223K
代理商: ADSP-2185LBST-115
REV. A
ADSP-2185L
–24–
Parameter
Min
Max
Unit
IDMA Address Latch
Timing Requirements
:
t
IALP
t
IASU
t
IAH
t
IKA
t
IALS
t
IALD
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
2, 3
Start of Write or Read after Address Latch End
2, 3
Address Latch Start after Address Latch End
1, 2
10
5
3
0
3
2
ns
ns
ns
ns
ns
ns
NOTES
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.
IACK
IAL
IS
IAD15–0
RD
OR
WR
t
IKA
t
IALP
t
IALD
t
IASU
t
IAH
t
IASU
t
IALS
t
IAH
t
IALP
Figure 25. IDMA Address Latch
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