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(47) SF termination N parameter register (SFNT)
This register sets the parameters of SF termination.
Register
Name
Port0:
SFNT
00EC H
31
30
29
28
Reserved
15
14
13
12
Bit
Field
D31-
Reserved
Set to 0.
D24
NT[23:0]
D23-D0
Sets parameter "NT" for SF termination.
NT defines the length of one frame to be monitored as SF termination condition.
(48) SF termination L and M parameters register (SFLMT)
This register sets the parameters of SF termination.
Register
Name
Port0:
SFLMT
00F0 H
31
30
29
28
15
14
13
12
LT[7:0]
Bit
Field
D31-
Reserved
Set to 0.
D20
LT[11:0]
D19-D8
Sets parameter "LT" for SF termination.
LT defines the threshold of the number of errors that are detected in the NT frame
as SF termination condition.
MT[7:0]
D7-D0
Sets parameter "MT" for SF termination.
MT defines the number of consecutive events as SF termination condition, in each
of which less than LT errors are detected in one frame to be monitored (successive
NT frames).
CHAPTER 5 REGISTERS
Address
Port1:
Port2:
Port3:
04EC H
08EC H
0CEC H
27
26
25
24
11
10
9
8
NT[15:0]
Address
Port1:
Port2:
Port3:
04F0 H
08F0 H
0CF0 H
27
26
25
24
Reserved
11
10
9
8
PRELIMINARY
Access
Default
R/W
00000000 H
23
22
21
20
NT[23:16]
7
6
5
4
Function
Access
Default
R/W
00000000 H
23
22
21
20
7
6
5
4
MT[7:0]
Function
19
18
17
16
3
2
1
0
Default
0
0
19
18
17
16
LT[11:8]
3
2
1
0
Default
0
0
0
NEC confidential and Proprietary
217
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