CS61884 查看數據表（PDF） - Cirrus Logic
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CS61884 Datasheet PDF : 71 Pages
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CS61884
19.12 Switching Characteristics- Parallel Port (Non-multiplexed Mode)
* All paramters guaranteed by production, characterization or design.
Parameter
Address Setup Time to WR, RD or DS Low
Address Hold Time
CS & R/W Setup Time Before WR, RD or DS Low
CS & R/W Hold Time
Pulse Width, WR, RD, or DS
Write Data Setup Time
Write Data Hold Time
Output Data Delay Time from RD or DS
Read Data Hold Time
WR or RD Low to RDY Low
WR, RD or DS Low to RDY High
WR, RD or DS High to RDY HIGH-Z
DS Low to ACK High
DS Low to ACK Low
DS High to ACK HIGH-Z
Ref. #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Min.
10
5
0
0
70
30
30
-
5
-
-
-
-
-
-
Typ.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
Unit
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
100
ns
-
ns
55
ns
100
ns
40
ns
65
ns
100
ns
40
ns
DS485F1
65
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