CHAPTER 5 REGISTERS
PRELIMINARY
NEC confidential and Proprietary
211
(40) Transmit LOH pseudo error register (PELOH)
The PELOH register sets pseudo error frame transmission related to the LOH operation as a test function.
Address
Register
Name
Port0: Port1: Port2: Port3:
Access
Default
PELOH
00C8 H
04C8 H
08C8 H
0CC8 H
R/W
00010100 H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
PM1[7:0]
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
PB2[7:0]
Reserved
PLREI PB2E
Bit Field
Function
Default
D31-
D24
Reserved
Set to 0.
0
D23-
D16
PM1[7:0]
Sets pseudo Line REI error frame.
M1 byte is set to any value in this field as Pseudo Line REI error frames.
01 H
D15-D8
PB2[7:0]
Sets pseudo B2 error frame.
Pseudo B2 error frames are inverted the corresponding bits of 12th B2 byte set to “1”
in this field.
01 H
D7-D2
Reserved
Set to 0.
0
D1
PLREI
1: Transmits pseudo frame for Line REI generation. Pseudo frames are
successively transmitted while this bit is 1. Pseudo error frames are set in the M1
field.
0: Normal operation
0
D0
PB2E
1: Transmits pseudo frame for B2 error generation. Pseudo frames are
successively transmitted while this bit is 1. Pseudo error frames are set in the B2
field.
0: Normal operation
0
Summary of Contents for UPD98413
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