Fujitsu MB86617A Specification Sheet page 59

LSI S pecification
BIT Bit Name
5 NF5SPA
4 - 2 SPQA
1 - 0 DBQA
Note)
>SPQ[2:0] ----- Please specify link number of source packet.
Valid setting values are 0 - 5.
Processes assuming there are no settings from microcomputer during '0' setting.
When 6 - 7 are set, it is regarded to be 5 source packet link.
>DBQ[1:0] ---- Please specify split number of source packet.
'00' ---No setting from microcomputer.
'01' ---2 splits
'10' ---4 splits
'11' ---8 splits, 4 splits at DSS
> When the setting values of both SPQ [2:0] and DBQ [1:0] are not '0', follow the setting of SPQ [2:0].
When the setting values of both SPQ [2:0] and DBQ [1:0] are '0' (no setting from microcomputer), LSI automatically executes link
process in 1 source packet unit.
Rev.1.0
Action Value
Executes 2SP combined transmission as FIFO NFULL operation when setting of
0 2SP separated transmission or combined transmission for less than 2SP.
Read/
With more than 3 SP, executes according to setting.
Write
1 Executes 5 SP combined transmission at FIFO FULL.
Read/
- Write in number of links for source packet processed by bridge-Ach.
Write
Read/
- Write in number of links for source packet processed by bridge-Ach.
Write
Function
54
MB86617A
Fujitsu VLSI