NEC UPD98413 User Manual page 293

(138) Transmit Z3 through Z5 insert register (Z345T)
The Z345T register sets the transmit Z3 through Z5 bytes.
Register
Name
Port0:
Z345T 0348 H
31 30 29 28
Reserved
15 14 13 12
Z4[7:0]
Bit Field
D31- Reserved Set to 0.
D24
D23- Z5[7:0] Sets the data to be inserted at the position of the Z5 byte of a transmit frame.
D16
D15-D8 Z4[7:0] Sets the data to be inserted at the position of the Z4 byte of a transmit frame.
D7-D0 Z3[7:0] Sets the data to be inserted at the position of the Z3 byte of a transmit frame.
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0748 H 0B48 H 0F48 H
27 26 25 24
11 10 9 8
PRELIMINARY
Access Default
R/W 00000000H
23 22 21 20
Z5[7:0]
7 6 5 4
Z3[7:0]
Function
19 18 17 16
3 2 1 0
Default
0
0
0
0
NEC confidential and Proprietary
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