PDI1394L41 데이터 시트보기 (PDF) - Philips Electronics
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PDI1394L41 Datasheet PDF : 81 Pages
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Philips Semiconductors
1394 content protection AV link layer controller
Preliminary specification
PDI1394L41
12.6.2.10 Block receive
The block receive format is 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 sourceID and either the 48-bit destination offset (for requests) or the response code and reserved data (for
responses). The fourth quadlet contains the length of the data field and the extended transaction code (all zeros except for lock transactions).
The block data, if any, follows the extended code. The last quadlet contains packet reception status.
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destinationID
tLabel
rt
tCode
priority
sourceID
destinationOffsetHigh
destinationOffsetLow
dataLength
extendedTcode
Block data
padding (if needed)
spd
ackSent
SV00262
Figure 28. Block Write or Lock Request Receive Format
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destinationID
tLabel
rt
tCode
priority
sourceID
rCode
2000 Apr 15
dataLength
extendedTcode
Block data
padding (if needed)
spd
u ackSent
SV00263
Figure 29. Block Read or Lock Response Receive Format
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