PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Table 16: SIRP RDI Priority Schemes
RDIPRIHI[1:0]
RDIPRIMID[1:0]
Priority of Codes (3 = highest)
Code
11
01
10
00
11
10
01
00
10
11
01
00
10
01
11
00
01
11
10
00
01
10
11
00
11
10
01
00
Priority
11
01
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
1
1
1
0
11
10
10
11
10
01
01
11
10
01
00
00
Other codes
other codes
Reserved
Note: When RDIPRIHI[1:0] and RDIPRIMID[1:0] are both equal to b’00, all RDI codes have
equal priority except RDI[1:0] = b’00 which always has lowest priority.
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
381