PMC-Sierra, Inc.
PRELIMINARY
PM5381 S/UNI-2488
DATASHEET
PMC-2000489
ISSUE 1
SATURN USER NETWORK INTERFACE FOR 2488 MBIT/S
Table 13: SIRP RDI and REI Reporting Modes
TSx_RMODE[1:0]
Error Reporting Mode
00
Register Mode: Source REI[3:0] and RDI[1:0] from internal
registers TSx_REI[3:0] and TSx_RDI[1:0] respectively. The
remote alarm port and LCD indications (which map to a
specified 2 bit programmable RDI code) are ignored.
01
10
Remote Alarm Input Only Mode: Source REI[3:0] and
RDI[1:0] entirely from the APS In bus.
Remote Alarm Input with Loss of ATM Cell Delineation
Input Mode: Source REI[3:0] from the APS In bus and
RDI[1:0] from LCD indications with a specified 2 bit RDI code.
11
Normal Error Reporting Mode: Source REI[3:0] from the
APS In bus. LCD indications with a specified 2-bit RDI code is
compared to incoming RDI[1:0] from the APS In bus. Higher
priority RDI takes precedence.
TSx_ERDI:
The TSx_ERDI bit selects between normal and extended RDI encoding. When TSx_ERDI is
set high, extended RDI is selected. The RDI output is treated as a 2-bit codepoint. When
TSx_ERDI is set low, normal RDI is selected. These selections are summarized in Table 14.
Table 14: SIRP RDI Settings
TSx_RDI[1:0]
ERDI Interpretation
No RDI-P defect
TSx_ERDI =
1
00
01
10
11
00
01
10
11
ERDI-P payload defect
ERDI-P server defect
ERDI-P connectivity defect
No RDI-P defect
TSx_ERDI =
0
No RDI-P defect
RDI-P defect
RDI-P defect
Proprietary and Confidentail to PMC-Sierra Inc., and for its Customer’s Internal Use
378