MB86613S Datasheet, PDF (67/134 Pages) Fujitsu Component Limited. – IEEE1394 Open HCI Controller

Preliminary
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16 15
0
destinationID
tLabel
rt tCodeB
sourceID
rCode
dataLength
extendedTcode
block data
xferStatus
timeStamp
Fig. 4.28 Lock Response Receive Packet
Bit
Field Name
---- --------------
16- bit destinationID
description
----------------------------------------------------
Indicates the bus number in the upper 10- bit field and set the node number of
the destination node in the lower 6- bit field.
6- bit tLabel
Indicates the tLabel (transaction label).
2- bit rt
Indicates the rt (retry) code as follows:
00b : retry1
01b : retryX
10b : retryA
11b : retryB
4- bit tCode
Indicates the tCode (transaction code).
16- bit sourceID
Indicates the bus number in the upper 10- bit field and set the node number of
the source node in the lower 6- bit field.
48- bit destinationOffset Indicates the address to transmit the packet.
4- bit rCode
Indicates the rcode (response code).
16- bit dataLength
Indicates the byte count of block data section for the receive packet.
16- bit extendedTcode Indicates the code that clarifies the lock request/response packet format.
16- bit xferStatus
Indicates the result of packet receive with ARcontextControl register format.
16- bit timeStamp
Indicates the time when the packet was received with the
IsoCycleTimer.cycleCount value and cycle timer value in the lower 3- bit of
cycleSecond field.
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