(85) Receive pointer and path layer event detection registers (DPPER)
The DPPER registers indicate whether the occurrence of each event was detected.
Register Name
Port0:
DPPER_RWC
0200 H
DPPER_RC
0204 H
31
30
29
28
Reserved
15
14
13
12
Reserved
Bit
Field
Reserved
Reserved
D31-D25
D24
J1M
1: Storing J1 message has been completed.
D23
NFJCR
1: Detects occurrence of an overflow in Negative FJ counter.
0: Dose not detect
D22
PFJCR
1: Detects occurrence of an overflow in Positive FJ counter.
0: Dose not detect
D21
PREICR
1: Detects occurrence of an overflow in Path REI counter.
D20
B3ECR
1: Detects occurrence of an overflow in B3 error counter.
D19
NFJ
1: Detects Negative Frequency Justification 0: Dose not detect
D18
PFJ
1: Detects Positive Frequency Justification
D17
PREI
1: Detects Path REI.
D16
B3E
1: Detects B3 error. 0: Does not detect.
Reserved
Reserved
D15-D11
PTIU
D10
1: Detects occurrence of Path TIU event.
D9
PTIM
1: Detects occurrence of Path TIM event.
PPLU
D8
1: Detects occurrence of Path PLU event.
PUNEQ
D7
1: Detects occurrence of Path UNEQ event.
PPLM
D6
1: Detects occurrence of Path PLM event.
D5
ERDIP
1: Detects occurrence of Enhanced Path RDI Payload defect event.
0: Does not detect.
ERDIC
D4
1: Detects occurrence of Enhanced Path RDI Connectivity defect event.
0: Does not detect.
ERDIS
D3
1: Detects occurrence of Enhanced Path RDI Server defect event.
0: Does not detect.
OPRDI
D2
1: Detects occurrence of One-bit Path RDI event.
PAIS
D1
1: Detects occurrence of Path AIS event.
LOP
D0
1: Detects occurrence of LOP event.
252
CHAPTER 5 REGISTERS
Address
Port1:
Port2:
Port3:
0600 H
0A00 H
0E00 H
0604 H
0A04 H
0E04 H
27
26
25
24
J1M
NFJCR
11
10
9
8
PTIU
PTIM
PPLU
PUNEQ
0: Does not detect.
PRELIMINARY
Access
Default
R/WC
00000002 h
RC
00000002 h
23
22
21
20
PFJCR
PREICR
B3ECR
7
6
5
4
PPLM
ERDIP
ERDIC
ERDIS
Function
0: Not completed.
0: Does not detect.
0: Does not detect.
0: Dose not detect
0: Does not detect.
0: Does not detect.
0: Does not detect.
0: Does not detect.
0: Does not detect.
0: Does not detect.
0: Does not detect.
0: Does not detect.
NEC confidential and Proprietary
Function
Read-only / Write clear
Read clear
19
18
17
16
NFJ
PFJ
PREI
B3E
3
2
1
0
OPRDI
PAIS
LOP
Default
All 0
0
0
0
0
0
0
0
0
0
All 0
0
0
0
0
0
0
0
0
0
1
0