NEC UPD98413 User Manual page 196

(25) Receive pointer mode register (MDPTRR)
The MDPTRR register sets the modes related to receive pointer operation.
Register
Name
Port0:
MDPTRR 007C H
31 30 29 28
15 14 13 12
AIST2 AIST1 AISD LOPT
Bit Field
D31- D18 Reserved Set to 0.
D17
ITUM Sets the status transition mode.
1: ITU-T mode
D16
AISCT Selects the AISC termination condition
1: Corresponding Conc STS is 3 x conc_ind, or 1st STS is NDF_enable and all
Conc STS is conc_ind.
0: Corresponding Conc STS is 3 x conc_ind.
D15
AIST2 Selects the AIS termination condition by NDF_enable whether include conc_ind of
all H1#2 and H2#2 to H1#12 and H2#12 Concatenation Interpretation
1: Not include
0: Include
D14 AIST1 Selects the AIS termination condition by 3 x norm_point whether Include
3×conc_ind of all H1#2 and H2#2 to H1#12 and H2#12 Concatenation Interpretation
1: Not include
0: Include
D13
AISD Selects the AIS detection condition whether include 3xAIS_ind of all H1#2 and H2#2
to H1#12 and H2#12 Concatenation Interpretation
1: Not include
0: include
D12
LOPT Selects the LOP termination condition whether include 3×conc_ind of all H1#2 and
H2#2 to H1#12 and H2#12 Concatenation Interpretation.
1: Not include
0: Include
196
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
047C H 087C H 0C7C H
27 26 25 24
Reserved
11 10 9 8
LOPD[2:0] LOPN[1:0]
0: Bellcore mode
PRELIMINARY
Access Default
R/W 00002020 H
23 22 21 20
7 6 5 4
Res SS[1:0] SSM
Function
19 18 17 16
ITUM AISCT
3 2 1 0
Res FJM2 FJM1
Default
0
0
0
0
0
1
0
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