LSI Specification
MB86617A
Rev.1.0 Fujitsu VLSI
53
7.20. Transmit Packet Link/Split Setting Register
Transmit packet link/split setting register is the register that sets number of link and split of source packets to be transmitted.
AD R/W
Bit
15
Bit
14
Bit
13
Bit
12
Bit
11
Bit
10
Bit
9
Bit
8
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
Bit
0
3Eh R/W
o/e
select-
B
Tx
o/e-B
NF5
SPB
SPQB DBQB
o/e
select-
A
Tx
o/e-A
NF5
SPA
SPQA DBQA
Initial Value ‘0’ ‘0’ ‘0’ “000 b” “00 b” ‘0’ ‘0’ ‘0’ “000 b” “00 b”
BIT Bit Name Action Value Function
0
Selects odd/even value to be input from CP-IC as odd/even range of Isochronous
packet header to be transmitted by bridge -Bch.
15 o/e select-B
Read/
Write
1
Selects Tx o/e-B (bit14) setting value as odd/even range of Isochronous packet
header to be transmitted by bridge -Bch
14 Tx o/e-B
Read/
Write
-
Write in odd/even range of transmit Isochronous packet header.
Valid with o/e select-B (bit15) setting value ‘1’, and reads in this setting value to
transmit Isochronous packet header.
0
Executes 2SP combined transmission as FIFO NFULL operation when setting of
2SP separated transmission or combined transmission for less than 2SP.
With more than 3 SP, executes according to setting.
13 NF5SPB
Read/
Write
1 Executes 5 SP combined transmission at FIFO FULL.
12 - 10 SPQB
Read/
Write
- Write in number of link of source packet processed by bridge-Bch.
9 - 8 DBQB
Read/
Write
- Write in number of split of source packet processed by bridge-Bch.
0
Selects odd/even value to be input from CP-IC as odd/even range of Isochronous
packet header to be transmitted by bridge -Bch.
7 o/e select-A
Read/
Write
1
Selects Tx o/e-B b (bit6) setting value as odd/even range of Isochronous packet
header to be transmitted by bridge-Bch
6 Tx o/e-A
Read/
Write
-
Write in odd/even range of transmit Isochronous packet header.
Valid with o/e select-B (bit7) setting value ‘1’, and reads in this setting value to
transmit Isochronous packet header.