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CS61884-IQZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60P61-P63P64-P66P67-P69P70-P72
CS61884
64 DS485F3
D[7:0]
R/W
DS
AS
Write Data
HIGH-Z HIGH-Z
ADDRESS
1
5
2
4
3
16
17
18
7
6
CS
8
12
9
ACK
Figure 28. Parallel Port Timing - Write in Motorola Multiplexed Address / Data Bus
D[7:0]
R/W
DS
AS
Read Data
HIGH-Z HIGH-Z
ADDRESS
1
5
2
4
3
16
17
18
7
6
CS
10
12
11
ACK
Figure 29. Parallel Port Timing - Read in Motorola Multiplexed Address / Data Bus
CS61884
DS485F3 65
19.12 Switching Characteristics- Parallel Port (Non-multiplexed Mode)
* All paramters guaranteed by production, characterization or design.
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 570- -ns
Write Data Setup Time 6 30 - - ns
Write Data Hold Time 7 30 - - ns
Output Data Delay Time from RD
or DS 8--100ns
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
CS61884
66 DS485F3
A[4:0]
D[7:0]
ALE
RDY
WR
(pulled high)
CS
HIGH-Z
1
7
10
HIGH-Z
11 12
2
5
3
4
6
ADDRESS
Write Data
Figure 30. Parallel Port Timing - Write in Intel Non-Multiplexed Address / Data Bus Mode
A[4:0]
D[7:0]
ALE
RDY
RD
(pulled high)
CS
HIGH-Z
1
9
10
HIGH-Z
11
12
2
5
3
4
8
ADDRESS
Read Data
Figure 31. Parallel Port Timing - Read in Intel Non-Multiplexed Address / Data Bus Mode
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60P61-P63P64-P66P67-P69P70-P72

CS61884-IQZ

Mfr. #:
Buy CS61884-IQZ
Manufacturer:
Cirrus Logic
Description:
Telecom Interface ICs IC Octal T1/E1/J1 Line Interface Unit
Lifecycle:
New from this manufacturer.
Delivery:
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