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Ethernet Control and Status registers
388
NS9750 Hardware Reference
Register bit assignment
Bits Access Mnemonic Reset Description
D31:26 N/A Reserved N/A N/A
D25 R/W
EN_RXOVFL_DATA
0 Enable the RXOVFL_DATA interrupt bit.
D24 R/W
EN_RXOVFL_STAT
0 Enable the RXOVFL_STATUS interrupt bit.
D23 R/W EN_RXBUFC 0 Enable the RXBUFC interrupt bit.
D22 R/W EN_RXDONEA 0 Enable the RXDONEA interrupt bit.
D21 R/W EN_RXDONEB 0 Enable the RXDONEB interrupt bit.
D20 R/W EN_RXDONEC 0 Enable the RXDONEC interrupt bit.
D19 R/W EN_RXDONED 0 Enable the RXDONED interrupt bit.
D18 R/W EN_RXNOBUF 0 Enable the RXNOBUF interrupt bit.
D17 R/W EN_RXBUFFUL 0 Enable the RXBUFFUL interrupt bit.
D16 R/W EN_RXBR 0 Enable the RXBR interrupt bit.
D15:07 N/A Reserved N/A N/A
D06 R/W EN_STOVFL 0 Enable the STOVFL interrupt bit.
D05 R/W Not used 0 Always write as 0.
D04 R/W EN_TXBUFC 0 Enable the TXBUFC interrupt bit.
D03 R/W EN_TXBUFNR 0 Enable the TXBUFNR interrupt bit.
D02 R/W EN_TXDONE 0 Enable the TXDONE interrupt bit.
D01 R/W EN_TXERR 0 Enable the TXERR interrupt bit.
D00 R/W EN_TXIDLE 0 Enable the TXIDLE interrupt bit.
Table 241: Ethernet Interrupt Enable register
Reserved
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
EN_RX
DONE
C
EN_RX
DONE
D
EN_
RXNO
BUF
EN_RX
BUF
FUL
EN_
RXBR
EN_RX
OVFL_
DATA
EN_RX
OVFL_
STAT
EN_
RX
BUFC
EN_RX
DONE
A
EN_RX
DONE
B
EN_ST
OVFL
Not
used
EN_TX
BUFC
EN_TX
BUF
NR
EN_
TX
DONE
EN_
TX
ERR
EN_
TX
IDLE