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| S5N8952X Datasheet, PDF (14/18 Pages) Samsung semiconductor – ADSL Transceiver for NIC | |||
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7. I/O Timing Description
S5N8952X
ADSL Transceiver for NIC
AFE_DA_CLK
(8.832MHz)
AFE_DA_REF
(4.416MHz)
AFE_DA_DAT
[6:0]
AFE_AD_DAT
[6:0]
t1
[6:0]
t2
[13:7]
[6:0]
t3
[13:7]
t4
Parameter
t1
t2
t3
t4
Description
AFE_DA_DAT setup to AFE_DA_CLK â
AFE_DA_DAT hold after AFE_DA_CLK â
AFE_AD_DAT setup to AFE_DA_CLK â
AFE_AD_DAT hold after AFE_DA_CLK â
Min
Max
Unit
15
ns
15
ns
30
ns
1
ns
Figure 5: AFE Data I/F Timing Diagram
AFE_SEN_N
AFE_SCK
(1.104MHz)
AFE_SDO
AFE_SDI
t2
t3
CS1 CS0 A4
A0 RW D15 D14 D0
t1
D15 D14 D0
Parameter
t1
t2
t3
Description
AFE_SDI setup to AFE_SCKâ
AFE_SEN_N â before AFE_SCK â
AFE_SEN_N â from AFE_SCK â
Min
Max
Unit
30
ns
30
ns
15
ns
Figure 6: AFE Control I/F Timing Diagram
14
Preliminary Information (Rev.2.0)
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