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(6)
Port general mode register (MDPGEN)
The MDPGEN register sets the modes related to general operation per port.
Register
Name
Port0:
MDPGEN
0020H
31
30
29
28
15
14
13
12
Reserved
Bit
Field
D31-
D17
Reserved
Set to 0.
D16
APM
Selects the function of the ATM/POS processor.
D15-D12
Reserved
Set to 0.
ELPOM
D11
1:
0:
AIS frame is transmitted to the line.
D10
Reserved
Set to 0.
ELPM1
D9
1:
0:
D8-D3
Reserved
Set to 0.
SLLPM
D2
1:
0:
LPTM
D1
Sets the looptime mode using the receive clock for transmit.
D0
Reserved
Set to 0.
CHAPTER 5 REGISTERS
Address
Port1:
Port2:
Port3:
0420H
0820H
0C20H
27
26
25
24
Reserved
11
10
9
8
ELPOM
ELPM1
1: ATM 0: POS
Outputs loop data to the line in equipment loopback mode.
Does not output loop data to the line in equipment loopback mode. Line
Sets Equipment loopback mode.
Normal operation
Sets Line loopback mode of the SEDRDES block.
Normal operation
1: Looptime
0: Normal
PRELIMINARY
Access
Default
R/W
00010000 H
23
22
21
20
7
6
5
4
Reserved
Function
19
18
17
16
APM
3
2
1
0
SLLPM
LPTM
Res
Default
0
1
0
0
0
0
0
0
0
0
NEC confidential and Proprietary
175
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