NEC UPD98413 User Manual page 184

(14) Transmit ATM mode register (MDATMT)
The MDATMT register sets the modes related to transmit ATM operation.
Register
Name
Port0:
MDATMT 0050H
31 30 29 28
15 14 13 12
Bit Field
D31- D3 Reserved Set to 0.
HECO
D2 Controls the HEC insertion to a transmit cell.
CSCM
D1 Controls scramble of a cell.
D0 IVCM Selects the format of an invalid cell to be transmitted.
184
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0450H 0850H 0C50H
27 26 25 24
Reserved
11 10 9 8
Reserved
1: Disabled 0: Enabled
1: Not scramble 0: Scramble
1: Unassigned cell 0: Idle cell
PRELIMINARY
Access Default
R/W 00000000 H
23 22 21 20
7 6 5 4
Function
19 18 17 16
3 2 1 0
HECO CSCM IVCM
Default
0
0
0
0
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