NEC UPD98413 User Manual page 213

(42) Transmit POH pseudo error register (PEPOH)
The PEPOH register sets pseudo error frame transmission related to the POH operation as a test function.
Register
Name
Port0:
PEPOH 00D0 H
31 30 29 28
15 14 13 12
PB3[7:0]
Bit Field
D31- Reserved Set to 0.
D20
Sets pseudo Path REI error frame.
D19- PG1[3:0]
Bit 1 to 4 of G1 byte is set to any value in this field as Pseudo Path REI error frames.
D16
Sets pseudo B3 error frame.
D15-D8 PB3[7:0]
Pseudo B3 error frames are inverted the corresponding bits of B3 byte set to "1" in
this field.
D7-D2 Reserved Set to 0.
D1 PPREI 1: Transmits pseudo frame for Path REI generation. Pseudo frames are
0: Normal operation
D0 PB3E 1: Transmits pseudo frame for B3 error generation. Pseudo frames are
0: Normal operation
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
04D0 H 08D0 H 0CD0 H
27 26 25 24
Reserved
11 10 9 8
successively transmitted while this bit is 1. Pseudo error frames are set in the G1
field.
successively transmitted while this bit is 1. Pseudo error frames are set in the B3
field.
PRELIMINARY
Access Default
R/W 00010100 H
23 22 21 20
7 6 5 4
Reserved
Function
19 18 17 16
PG1[3:0]
3 2 1 0
PPREI PB3E
Default
0
1H
1H
0
0
0
NEC confidential and Proprietary
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