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DM560P
V.90 Integrated Data/Fax/Voice/Speakerphone Modem Device Set
32
Preliminary
Version: DM560P-DS-P07
August 11, 2000
1
23
4
5
6
7
89
First Bus
First Bus
Last Bus
Last Bus
Hiz
11
10
SCLK
FR_SP1
FR_SP2
RD_SP1
RD_SP2
TD_SP1
TD_SP2
Dual Port RAM Timing
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
1
/URD Read Period
100
ns
2
Address Valid Before /URD Low
50
ns
3
/URD to /UCS Delay Time
7
ns
4
Data Hold Time After /URD High
4
ns
5
Data Bus High Z After /URD High
20
ns
6
/URD Low To Data Valid
25
ns
7
/UWR Period
100
ns
8
Data Setup Time /UWR High
50
ns
9
Address Valid Before /UWR Low
50
ns
10
/UWR To /UCS Delay
7
ns
11
Data Hold Time After /UWR High
0
ns
1
2
4
3
65
UAR[3..0]
/UCS
/URD
UD[0..7]
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