NEC UPD98413 User Manual page 208

(37) Receive port address and ATM TAG register (PTADRR)
The PTADRR register sets the receive port address and the value of TAG field of the receive cell.
Register Address
Name
PTADRR Port0: 00AC H
Port1: 04AC H
Port2: 08AC H
Port3: 0CAC H
31 30 29 28
15 14 13 12
Reserved
Bit Field
D31- Reserved Set to 0.
D10
D9-
D8 UADR[1:0] Sets the receive port address for UTOPIA.
D7- D0 IADR[7:0] UTOPIA mode:
Sets the value of TAG field added to the receive cell.
POS-PHY mode:
Sets the receive in-band port address.
208
CHAPTER 5 REGISTERS
Access
R/W
27 26 25 24
Reserved
11 10 9 8
UADR[1:0]
PRELIMINARY
Default
00000000 H
00000101 H
00000202 H
00000303 H
23 22 21 20
7 6 5 4
IADR[7:0]
Function
19 18 17 16
3 2 1 0
Default
0
Port0: 0 H
Port1: 1 H
Port2: 2 H
Port3: 3 H
Port0: 00 H
Port1: 01 H
Port2: 02 H
Port3: 03 H
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