NEC UPD98413 User Manual page 186

(16) Transmit POS Address and Control register (PACT)
Register
Name
Port0:
PACT 0058H
31 30 29 28
15 14 13 12
CTLIN[7:0]
Bit Field
D31-
Reserved Set to 0.
D16
Sets the Control value inserted into the transmit packet.
D15-D8 CTLIN[7:0]
Sets the Address value inserted into the transmit packet.
D7-D0 ADRIN[7:0]
186
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0458H 0858H 0C58H
27 26 25 24
Reserved
11 10 9 8
PRELIMINARY
Access Default
R/W 000003FF H
23 22 21 20
7 6 5 4
ADRIN[7:0]
Function
19 18 17 16
3 2 1 0
Default
0
03H
FFH
NEC confidential and Proprietary