MB86613S Datasheet, PDF (117/134 Pages) Fujitsu Component Limited. – IEEE1394 Open HCI Controller

Preliminary
cmd
=1
s
key
=2
i b3
reqCount
skip/branchAddress
Z
xferStatus
timeStamp
first quadlet
second quadlet
Fig. 8.15 OUTPUT_LAST_Immediate descriptor Format
cmd
key
=8
=6
stroreDoublet
dataAddress
skipAddress
Z
Fig. 8.16 STORE_VALUE descriptor Format
Bit size Field Name
----- --------------
4
cmd
description
-----------------------------------------------------------
”0h” means ”MORE” command.
”1h” means ”LAST” command.
1
s
This flag is valid only for OUTPUT_LAST and OUTPUT_LAST_Immediate
commands.
”1b” stores the result of execution in the xferStatus and resCount fields.
”0b” does not store the result of execution in the xferStatus and resCount fields.
3
key
”0h” means ”not immediate” command.
”2h” means ”immediate” command.
”6h” means STORE_VALUE command.
2
i
This field is valid only for OUTPUT_LAST and OUTPUT_LAST_Immediate
commands.
It controls the interrupt event (IntEvent.IsochTx bit) reported after the descriptor
is processed.
”11b” makes to report the interrupt.
”00b” does not report the interrupt.
”10b” and ”01b” are unspecified codes.
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