NEC UPD98413 User Manual page 258

(91) Receive pointer and path layer event status register (SPPER)
This register indicates the current status of each event.
Register
Name
Port0:
SPPER 0230 H
31 30 29 28
15 14 13 12
Reserved
Bit Field
D31-D11 Reserved Reserved
PTIU
D10 1: Path TIU event in progress
PTIM
D9 1: Path TIM event in progress
PPLU
D8 1: Path PLU event in progress
PUNEQ
D7 1: Path UNEQ event in progress
D6 PPLM 1: Path PLM event in progress
ERDIP
D5 1: Enhanced Path RDI Payload defect event in progress
0: Enhanced Path RDI Payload defect event is not detected.
D4 ERDIC 1: Enhanced Path RDI Connectivity defect event in progress
0: Enhanced Path RDI Connectivity defect event is not detected.
D3 ERDIS 1: Enhanced Path RDI Server defect event in progress
0: Enhanced Path RDI Server defect event is not detected.
OPRDI
D2 1: One-bit Path RDI event in progress
detected.
PAIS
D1 1: Path AIS event in progress
LOP
D0 1: LOP event in progress
258
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0630 H 0A30 H 0E30 H
27 26 25 24
Reserved
11 10 9 8
PTIU PTIM PPLU
PRELIMINARY
Access Default
R 00000002 H
23 22 21 20
7 6 5 4
PUNEQ PPLM ERDIP ERDIC
Function
0: Path TIU event is not detected.
0: Path TIM event is not detected.
0: Path PLU event is not detected.
0: Path UNEQ event is not detected.
0: Path PLM event is not detected.
0: One-bit Path RDI event is not
0: Path AIS event is not detected.
0: LOP event is not detected.
NEC confidential and Proprietary
Function
Read-only
19 18 17 16
3 2 1 0
ERDIS OPRDI PAIS LOP
Default
All 0
0
0
0
0
0
0
0
0
0
1
0