NEC UPD98413 User Manual page 188

(18) Transmit ATM/POS interface mode register (MDAPIT)
The MDAPIT register sets the mode related to the transmit ATM/POS interface block.
Register Address
Name
MDAPIT 0060H
31 30 29 28
15 14 13 12
Reserved
Bit Field
D31- Reserved Set to 0.
D12
D11 P3FSTP Stops the data output from the transmit FIFO of port3 to port 0.
D10 P2FSTP Stops the data output from the transmit FIFO of port3 to port 0.
D9 P1FSTP Stops the data output from the transmit FIFO of port3 to port 0.
D8 P0FSTP Stops the data output from the transmit FIFO of port3 to port 0.
D7-D3 Reserved Set to 0.
D2 TAGM Selects whether TAG is used in the format of the transmit cell to be transferred via
the ATM interface.
D1 UDFM Selects whether UDF is used in the format of the transmit cell to be transferred via
the ATM interface.
D0 PARM Selects even or odd parity for the parity operation of the transmit ATM/POS
interface.
188
CHAPTER 5 REGISTERS
Access Default
R/W 00000000 H
27 26 25 24
Reserved
11 10 9 8
P3FSTP P2FSTP P1FSTP P0FSTP
1: Stop 0: Normal operation
1: Stop 0: Normal operation
1: Stop 0: Normal operation
1: Stop 0: Normal operation
1: Used
1: Used
1: Even
PRELIMINARY
Common register
23 22 21 20
7 6 5 4
Reserved
Function
0: Not used
0: Not used
0: Odd
19 18 17 16
3 2 1 0
TAGM UDFM PARM
Default
0
0
0
0
0
0
0
0
0
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