Cirrus Logic CS61880 User Manual
Page 64
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CS61880
64
DS450PP3
19.12 Switching Characteristics- Parallel Port (Non-Multiplexed Mode)
Parameter
Ref. #
Min.
Typ.
Max
Unit
Address Setup Time to WR, RD or DS Low
1
10
-
-
ns
Address Hold Time
2
5
-
-
ns
CS & R/W Setup Time Before WR, RD or DS Low
3
0
-
-
ns
CS & R/W Hold Time
4
0
-
-
ns
Pulse Width, WR, RD, or DS
5
70
-
-
ns
Write Data Setup Time
6
30
-
-
ns
Write Data Hold Time
7
30
-
-
ns
Output Data Delay Time from RD or DS
8
-
-
100
ns
Read Data Hold Time
9
5
-
-
ns
WR or RD Low to RDY Low
10
-
-
55
ns
WR, RD or DS Low to RDY High
11
-
-
100
ns
WR, RD or DS High to RDY HIGH-Z
12
-
-
40
ns
DS Low to ACK High
13
-
-
65
ns
DS Low to ACK Low
14
-
-
100
ns
DS High to ACK HIGH-Z
15
-
-
40
ns
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