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PDI1394L41

1394 content protection AV link layer controller

Philips Electronics 

Philips Semiconductors

1394 content protection AV link layer controller

Preliminary specification

PDI1394L41

12.6.2.8 No-data Receive

The no-data receive formats are shown below. The first quadlet contains the destination node ID and the rest of the packet header. The second

and third quadlet contain 16-bit source ID and either the 48-bit, quadlet-aligned destination offset (for requests) or the response code (for

responses). The last quadlet contains packet reception status.

3130 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

destinationID

tLabel

rt

tCode

priority

sourceID

destinationOffsetHigh

destinationOffsetLow

spd

ackSent

SV00257

Figure 23. Quadlet Read Request Receive Format

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

destinationID

tLabel

rt

tCode

priority

sourceID

rCode

spd

u ackSent

SV00258

Figure 24. Write Response Receive Format

2000 Apr 15

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