PDI1394L11 Datasheet, PDF (18/46 Pages) NXP Semiconductors – 1394 AV link layer controller

Philips Semiconductors
1394 AV link layer controller
Product specification
PDI1394L11
12.5.2.1 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.
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destinationID
tLabel
rt
tCode
priority
sourceID
destinationOffsetHigh
destinationOffsetLow
spd
ackSent
Figure 12. Quadlet Read Request Receive Format
SV00257
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destinationID
tLabel
rt
tCode
priority
sourceID
rCode
spd
u ackSent
SV00258
Figure 13. Write Response Receive Format
12.5.2.2 Quadlet Receive
The quadlet receive formats are shown below. The first quadlet contains the destination node ID and the rest of the packet header. The second
and third quadlets contain 16-bit source ID and either the 48-bit, quadlet-aligned destination offset (for requests) or the response code (for
responses). The fourth quadlet is the quadlet data for read responses and write quadlet requests, and is the data length and reserved for block
read requests. The last quadlet contains packet reception status.
1997 Oct 21
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