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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
176 of 344
Register Name:
SU.MACWD1
Register Description:
MAC Write Data 1
Register Address:
147h
Bit # 7 6 5 4 3 2 1 0
Name
MACWD15 MACWD14 MACWD13 MACWD12 MACWD11 MACWD10 MACWD09 MACWD08
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: MAC Write Data 1 (MACWD8-15) One of four bytes of data to be written to the MAC. Data has been
written after a write command has been issued and the
SU.MACRWC.MCS bit is zero.
Register Name:
SU.MACWD2
Register Description:
MAC Write Data Register 2
Register Address:
148h
Bit # 7 6 5 4 3 2 1 0
Name
MACWD23 MACWD22 MACWD21 MACWD20 MACWD19 MACWD18 MACWD17 MACWD16
Default 0 0 0 0 0 0 0 0
Bits 0 - 7: MAC Write Data 2 (MACWD16-23) One of four bytes of data to be written to the MAC. Data has been
written after a write command has been issued and the
SU.MACRWC.MCS bit is zero.
Register Name:
SU.MACWD3
Register Description:
MAC Write Data 3
Register Address:
149h
Bit # 7 6 5 4 3 2 1 0
Name
MACD31 MACD30 MACD29 MACD28 MACD27 MACD26 MACD25 MACD24
Default 0 0 0 0 0 0 0 0
Bits 0 – 7: MAC Write Data 3 (MACD24-31) One of four bytes of data to be written to the MAC. Data has been
written after a write command has been issued and the
SU.MACRWC.MCS bit is zero.
Register Name:
SU.MACAWL
Register Description:
MAC Address Write Low
Register Address:
14Ah
Bit # 7 6 5 4 3 2 1 0
Name
MACAW 7 MACAW 6 MACAW 5 MACAW4 MACAW3 MACAW2 MACAW1 MACAW0
Default 0 0 0 0 0 0 0 0
Bits 0 -7: MAC Write Address (MACAW0-7) Low byte of the MAC indirect write address. Used only for write
operations.