PMC-Sierra PM5349 - page 189

S/UNI-QUAD
PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Custo mers’ Internal Use 183
Register 0xE8: RASE SF Declaring Threshold
Bit Type Function Default
Bit 7 R/W SFDTH[7] 0
Bit 6 R/W SFDTH[6] 0
Bit 5 R/W SFDTH[5] 0
Bit 4 R/W SFDTH[4] 0
Bit 3 R/W SFDTH[3] 0
Bit 2 R/W SFDTH[2] 0
Bit 1 R/W SFDTH[1] 0
Bit 0 R/W SFDTH[0] 0
Register 0xE9: RASE SF Declaring Threshold
Bit Type Function Default
Bit 7 Unused X
Bit 6 Unused X
Bit 5 Unused X
Bit 4 Unused X
Bit 3 R/W SFDTH[11] 0
Bit 2 R/W SFDTH[10] 0
Bit 1 R/W SFDTH[9] 0
Bit 0 R/W SFDTH[8] 0
SFDTH[11:0]:
The SFDTH[11:0] value determines the threshold for the declaration of the SF
alarm. The SF alarm is declared when the number of B2 errors accumulated
during an evaluation window is greater than or equal to the SFDTH[11:0]
value. Refer to the Operations section for the recommended settings.