at75c310 ATMEL Corporation, at75c310 Datasheet - Page 13

• Manufacturer Part Number: at75c310
• Description: Smart Internet Appliance Processor Electrical And Mechanical Characteristics
• Manufacturer: ATMEL Corporation

Codec Timing Waveforms
Figure 12. FS and SCLK as Outputs
Table 11. FS and SCLK as Outputs Timings
Note:
Symbol
t
t
t
t
t
t
FSV
FSH
STXV
SRXS
RSXH
SCLK
All timings based on worst-case conditions of Codec A or B interface and so apply to both.
Parameter
FS Valid after TX Edge of SSCLK (Long PCM Type)
FS Valid after TX Edge of SSCLK (All Other Types)
FS Output Hold after Last RX Edge of SSCLK
(Long PCM)
FS Output Hold after Last RX Edge of SSCLK (All
Other Types)
STX Valid after TX Edge of SSCLK
SRX Setup before RX Edge of SSCLK
SRX Hold after RX Edge of SSCLK
SSCLK Generated Period
SSCLK
SRX
STX
FS
t
t
FSV
STXV
t
SRXS
t
SCLK
t
RSXH
Min (ns)
100.0
49.0
25.0
22.0
50.0
–
–
0
t
FSH
Max (ns)
6375.0
75.0
50.0
25.0
–
–
–
–
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