tdat04622 ETC-unknow, tdat04622 Datasheet - Page 26

• Manufacturer Part Number: tdat04622
• Description: Tdat Sonet/sdh 155/622/2488 Mbits/s Data Interfaces
• Manufacturer: ETC-unknow

TDAT042G5 Device Advisory
Advisory
for Version 1 and 1A of the Device
May 2001
Data Addenda
DA1. Incorrect PT Control Register Mapping
TDAT042G5 SONET/SDH 155/622/2488 Mbits/s Data Interface Advance Data Sheet, Rev. 3 lists the following bit
mapping for PT control registers 0x0AAA, 0x0AB2, 0x0ABA, and 0x0AC2:
bit #9 TRDIP_PLMPINH[A—D]
bit #8 TRDIP_UNEQUIPINH[A—D]
bit #7 TRDIP_LCDINH[A—D]
The correct bit mapping is the following:
bit #9 TRDIP_LCDINH[A—D]
bit #8 TRDIP_PLMPINH[A—D]
bit #7 TRDIP_UNEQUIPINH[A—D]
Workaround
No workaround is available for this condition.
Corrective Action
This correct bit mapping will be included in July 2000 of the advance data sheet.
DA2. Variable Change
TDAT042G5 SONET/SDH 155/622/2488 Mbits/s Data Interface Advance Data Sheet, Rev. 3 lists the variable
TRD_LCDINH[A—D], which has been changed to TRD_LCD[A—D] in the January 2001 revision.
Workaround
No workaround is available for this condition.
Corrective Action
This correction will be included in January 2001 of the advance data sheet.
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Agere Systems Inc.