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PDI1394L21 Ver la hoja de datos (PDF) - Philips Electronics

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PDI1394L21
Philips
Philips Electronics Philips
PDI1394L21 Datasheet PDF : 52 Pages
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Philips Semiconductors
1394 full duplex AV link layer controller
Preliminary specification
PDI1394L21
16.0 TIMING DIAGRAMS
16.1 AV Interface Operation
AVCLK
AV D[7:0]
MESSAGE
AVSYNC
INVALID DATA
MESSAGE
INVALID DATA
AVVALID
AVERR[0]
AVERR[1]
ASSERTED IN THE EVENT OF A BUS PACKET CRC ERROR
ASSERTED IN THE EVENT OF A DATA BLOCK SEQUENCE ERROR
Figure 25. AV Interface Operation Diagram
16.2 AV Interface Critical Timings
AVCLK
ÉÉÉ AV D [7:0], AVVALID,
ÉÉÉ AVSYNC, AVENDPCK
AV D [7:0], AVERR[1:0],
AVSYNC, AVVALID
ÉÉÉÉÉÉ VALID
tWHIGH
tSU
tIH
tOD
tPERIOD
tWLOW
VALID
Figure 26. AV Interface Timing Diagram
MESSAGE
SV00240
SV00688
AVxFSYNC
tPWFS
Figure 27. AVxFSYNC Timing Diagram
SV00890
1999 Aug 06
46

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