參數(shù)資料
型號(hào): ADSP-21mod970
廠商: Analog Devices, Inc.
英文描述: Multi-Port Internet Gateway Processor(多口網(wǎng)關(guān)處理器)
中文描述: 多端口Internet網(wǎng)關(guān)處理器(多口網(wǎng)關(guān)處理器)
文件頁數(shù): 40/50頁
文件大?。?/td> 980K
代理商: ADSP-21MOD970
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ADSP-21mod970 Preliminary Data Sheet
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Figure 24 IDMA Address Latch
Technca
TIMING PARAMETERS ADSP-21mod970
IDMA Address Latch
NOTES
1
Start of Address Latch = IS Low and IAL High.
2
Start of Write or Read = IS Low and IWR Low or IRD Low.
3
End of Address Latch = IS High or IAL Low.
Parameter
IDMA Address Latch
Timing Requirements:
t
IALP
t
IASU
t
IAH
t
IKA
t
IALS
t
IALD
Min
Max
Unit
Duration of Address Latch
1, 3
IAD15–0 Address Setup before Address Latch End
3
IAD15–0 Address Hold after Address Latch End
3
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, 3
10
5
2
0
3
TBD
ns
ns
ns
ns
ns
ns
IAD 15-0
t
IKA
IRD
IWR
OR
IACK
IAL
IS
t
IALP
t
IALD
t
IALS
t
IASU
t
IASU
t
IAH
t
IAH
t
IALP
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