PDI1394L40 Ver la hoja de datos (PDF) - Philips Electronics
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PDI1394L40 Datasheet PDF : 80 Pages
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Philips Semiconductors
1394 enhanced AV link layer controller
Preliminary specification
PDI1394L40
12.6.2.2 No-data Transmit
The no-data transmit formats are shown in Figures 14 and 15. The first quadlet contains packet control information. The second and third
quadlets contain 16-bit destination ID and either the 48-bit, quadlet aligned destination offset (for requests) or the response code (for
responses).
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 spd
tLabel
rt
tCode priority
destinationID
destinationOffsetHigh
destinationOffsetLow
SV01080
Figure 14. Quadlet Read Request Transmit Format
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0 spd
tLabel
rt tCode priority
destinationID
rCode
SV01081
Figure 15. Quadlet/Block Write Response Transmit Format
2000 Dec 15
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