NEC UPD98413 User Manual page 287

(128) Transmit J0 insert register (J0T)
The J0T register sets the transmit J0 byte.
Register
Name
Port0:
J0T 0320 H
31 30 29 28
15 14 13 12
Reserved
Bit Field
D31-D8 Reserved Set to 0.
D7-D0 J0[7:0] Sets the data to be inserted at the position of the J0 byte of a transmit frame.
(129) Transmit E1 and F1 insert register (E1F1T)
The E1F1T register sets the transmit E1 byte.
Register
Name
Port0:
E1F1T 0324 H
31 30 29 28
15 14 13 12
F1[7:0]
Bit Field
D31- Reserved Set to 0.
D16
D15-D8 F1[7:0] Sets the data to be inserted at the position of the F1 byte of a transmit frame.
D7-D0 E1[7:0] Sets the data to be inserted at the position of the E1 byte of a transmit frame.
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0720 H 0B20 H 0F20 H
27 26 25 24
Reserved
11 10 9 8
Address
Port1: Port2: Port3:
0724 H 0B24 H 0F24 H
27 26 25 24
Reserved
11 10 9 8
PRELIMINARY
Access Default
R/W 00000001 H
23 22 21 20
7 6 5 4
J0[7:0]
Function
Access Default
R/W 00000000H
23 22 21 20
7 6 5 4
E1[7:0]
Function
NEC confidential and Proprietary
19 18 17 16
3 2 1 0
Default
0
01H
19 18 17 16
3 2 1 0
Default
0
0
0
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