Fast Ethernet Controller (FEC)
Address offset
004h
Interrupt Event Register (EIR)
008h
Interrupt Mask Register (EIMR)
010h
Receive Descriptor Active Register (RDAR)
014h
Transmit Descriptor Active Register (TDAR)
024h
Ethernet Control Register (ECR)
040h
MII Management Frame Register (MMFR)
044h
MII Speed Control Register (MSCR)
064h
MIB Control Register (MIBC)
084h
Receive Control Register (RCR)
0C4h
Transmit Control Register (TCR)
0E4h
Physical Address Low Register (PALR)
0E8h
Physical Address High Register and Type Field (PAUR)
0ECh
Opcode/Pause Duration (OPD)
118h
Descriptor Individual Upper Address Register (IAUR)
11Ch
Descriptor Individual Lower Address Register (IALR)
120h
Descriptor Group Upper Address Register (GAUR)
124h
Descriptor Group Lower Address Register (GALR)
144h
Transmit FIFO Watermark (TFWR)
14Ch
FIFO Receive Bound Register (FRBR)
150h
FIFO Receive Start Register (FRSR)
180h
Receive Descriptor Ring Start Register (ERDSR)
184h
Transmit Buffer Descriptor Ring Start Register (ETDSR)
188h
Receive Buffer Size Register (EMRBR)
200h
Count of frames not counted correctly (RMON_T_DROP)
204h
RMON Tx packet count (RMON_T_PACKETS)
208h
RMON Tx broadcast packets (RMON_T_BC_PKT)
20Ch
RMON Tx multicast packets (RMON_T_MC_PKT)
210h
RMON Tx packets with CRC/align error (RMON_T_CRC_ALIGN)
214h
RMON Tx packets < 64 bytes, good CRC (RMON_T_UNDERSIZE)
218h
RMON Tx packets > MAX_FL bytes, good CRC (RMON_T_OVERSIZE)
21Ch
RMON Tx packets < 64 bytes, bad CRC (RMON_T_FRAG)
220h
RMON Tx packets > MAX_FL bytes, bad CRC (RMON_T_JAB)
224h
RMON Tx collision count (RMON_T_COL)
228h
RMON Tx 64 byte packets (RMON_T_P64)
22Ch
RMON Tx 65 to 127 byte packets (RMON_T_P65TO127)
1300/2058
Table 698. FEC register map
Register
DocID027809 Rev 4
RM0400
Location
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