DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
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Table 9-6. MAC Control Registers
ADDRESS REGISTER
DESCRIPTION
0000h-0003h
SU.MACCR
MAC Control Register. This register is used for programming full
duplex, half duplex, promiscuous mode, and back-off limit for half
duplex. The transmit and receive enable bits must be set for the MAC
to operate.
0014h-0017h
SU.MACMIIA
MAC MII Management (MDIO) Address Register. The address for
PHY access through the MDIO interface.
0018h-001Bh
SU.MACMIID
MAC MII (MDIO) Data Register. Data to be written to (or read from)
the PHY through MDIO interface.
001Ch-001Fh
SU.MACFCR
MAC Flow Control Register
0100h-0103h
SU.MMCCTRL
MAC MMC Control Register. Bit 0 for resetting the status counters.
Table 9-7. MAC Status Registers
ADDRESS REGISTER
DESCRIPTION
0200h-0203h
SU.RxFrmCtr
All frames received counter.
0204h-0207h
SU.RxFrmOkCtr
Number of received frames that are good.
0300h-0303h
SU.TxFrmCtr
Number of frames transmitted.
0308h-030Bh
SU.TxBytesCtr
Number of bytes transmitted.
030Ch-030Fh
SU.TxBytesOkCtr
Number of bytes transmitted with good frames.
0334h-0337h
SU.TxFrmUndr
Transmit FIFO underflow counter.
0338h-033Bh
SU.TxBdFrmCtr
Transmit number of frames aborted.