PRODUCTION

PMC-Sierra, Inc.

PM5313 SPECTRA-622

DATASHEET

PMC-1981162

ISSUE 6

SONET/SDH PAYLOAD EXTRACTOR/ALIGNER FOR 622 MBIT/S

PROPRIETARY AND CONFIDENTIAL

ii

• Remove support for the tandem connection

• Removed RESBYP and TESBYPASS register bits

in RPPS and TPPS configuration. Bypass is no

longer programmable per slice but for all RPPS or

TPPS slices via the RESBYP and TESBYP bits

found in DROP and ADD BUS configuration

registers.

• Fix RASE filtering spec to 8 frames

• Correct DLL, APGM and DPGM register bits

description

• Describe use of ATSI bit in APGM autonomous

mode.

• Remove support of 12c when both autonomous

mode and DTMODE are use.

• Specify that FOOF affect only one frame

• Add TS

• Add power supply filtering and PECL I/O

diagrams

• Revise RPOH timing diagrams

• Add BYPASS Rx and TX mode description and

limitation. No support for TUAIS, tx dual mode

and pointer generation by STALs.

• Specify that activity on the AC1J1V1, ADP and

APL pins can not be detected if ADP is tied high

or low.

Issue 4

• Revised RPPS alarm bit names, register 0n1C

• Revised National bit description in the TTOC

register 00C1

• Revised signal mapping in register 0009

SPECTRA 622 Section Alarm Control #2

• Added pin description of the Transmit Ring

Control Port

• Fixed polarity for bit 7, register 0102

• Added TPIP is held in reset in DS3 mode only

• Revised TPAIS and DPAIS frame slots to correctly

correspond to slice order

• Clarified precedence of TOH Overhead port over

TSOW, TSUC, and TLOW

• Removed some DLL registers