TC35273 Просмотр технического описания (PDF) - Toshiba
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TC35273 Datasheet PDF : 23 Pages
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Preliminary
MPEG-4 Audiovisual Codec LSI
TC35273
Fig. 18 indicates the detail timing diagram of the network bitstream interface.
‚ƒ
TSCKW
NWCLK
/NWOEN
/NWIEN
/NWINT
NWOFS
NWIFS
NWDI
NWDO
TENS
TENH
TSDIS
TSDIH
TSDOD
Fig. 18 Detailed Network Bit Stream Interface.
Table 17 Network bit stream timing.
Parameter
TSCKW
TENS
TENH
TSDIS
TSDIH
Description
Cycle time of NWCLK.
Duty ratio of NWCLK.
Setup time of /NOWEN,/NWIEN, /NWINT, NWOFS,
and NWIFS
Hold time of /NOWEN,/NWIEN, /NWINT, NWOFS,
and NWIFS
Setup time of NWDI
Hold time of NWDI
TSDOD
Delay time from NWCLK to NWDO
is TSYSCLK the cycle time of the internal clock in TC35273.
Min
Max
1000
50+/-10
TSYSCLK*3
TSYSCLK*1
2
TSYSCLK*3
TSYSCLK*1
2
TSYSCLK*12
Unit
ns
%
ns
ns
ns
ns
ns
4. Electric Specifications
4.1 TBD.
TOSHIBA Confidential
23/23
Version 0.90
2000-4-27
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