TMPR28051 PDF File ( Datasheet )

Advisory August 5, 1999 TMPR28051 STS-1, AU-3 (STM-0) Mapper Device Advisory for Version 5 of the Device Register Architecture (RA) Map RA-1. Reset Bit The software reset bit (bit 0) of register 0x00 is not functional. RA-2. Transmit Path AIS Insert Bit The TXPAISINS bit (bit 5) of register 0x01 produces both AIS-P and AIS-L. RA-3. STS-1 Loss of Pointer Mask Bit The STS1LOPMSK bit (bit 2) of register 0x04 masks both STS1LOP and STS1LOF. RA-4. STS-1 Loss of Frame Mask Bit The STS1LOFMSK bit