NEC UPD98413 User Manual page 210

(39) Transmit SOH pseudo error register (PESOH)
The PESOH register sets pseudo error frame transmission related to the SOH operation as a test function.
Register
Name
Port0:
PESOH 00C4 H
31 30 29 28
15 14 13 12
PB1[7:0]
Bit Field
D31- Reserved Set to 0.
D16
Sets pseudo B1 error frame.
D15-D8 PB1[7:0]
Pseudo B1 error frames are inverted the corresponding bits of B1 byte set to "1" in
this field.
Set to 0.
D7-D3 Reserved
D2 PB1E 1: Transmits pseudo frame for B1 error generation. Pseudo frames are
0: Normal operation
D1 POOF 1: Transmits pseudo frame for OOF/LOF generation. Pseudo frames are
0: Normal operation
D0 PLOS 1: Transmits pseudo frame for LOS generation. Pseudo frames are successively
0: Normal operation
210
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
04C4 H 08C4 H 0CC4H
27 26 25 24
Reserved
11 10 9 8
successively transmitted while this bit is 1. Pseudo error frames are set in the
PB1 field.
successively transmitted while this bit is 1.
transmitted while this bit is 1.
PRELIMINARY
Access Default
R/W 00000100 H
23 22 21 20
7 6 5 4
Reserved
Function
NEC confidential and Proprietary
19 18 17 16
3 2 1 0
PB1E POOF PLOS
Default
0
1 H
0
0
0
0