DS33Z41 Maxim Integrated Products, DS33Z41 Datasheet - Page 114

• Manufacturer Part Number: DS33Z41
• Description: Network Controller & Processor ICs Quad Inverse-Multipl exing Ethernet Mappe
• Manufacturer: Maxim Integrated Products

Specifications of DS33Z41

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: MAC Write Data Byte 1 (MACWD15 to MACWD08). 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:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: MAC Write Data 2 (MACWD23 to MACWD16). 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:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: MAC Write Data 3 (MACD31 to MACD24). 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:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: MAC Write Address (MACAW7 to MACAW0). Low byte of the MAC address. Used only for write
operations.
MACAW 7
MACWD15
MACWD23
MACD31
7
0
7
0
7
0
7
0
MACAW 6
MACWD14
MACWD22
MACD30
6
0
6
0
6
0
6
0
SU.MACWD1
MAC Write Data Byte 1
147h
SU.MACWD2
MAC Write Data Register 2
148h
SU.MACWD3
MAC Write Data 3
149h
SU.MACAWL
MAC Address Write Low
14Ah
MACAW 5
MACWD13
MACWD21
MACD29
5
0
5
0
5
0
5
0
MACAW4
MACWD12
MACWD20
MACD28
114 of 167
4
0
4
0
4
0
4
0
MACWD11
MACWD19
MACAW3
MACD27
3
0
3
0
3
0
3
0
MACAW2
MACWD10
MACWD18
MACD26
2
0
2
0
2
0
2
0
MACAW1
MACWD09
MACWD17
MACD25
1
0
1
0
1
0
1
0
MACWD16
MACAW0
MACWD08
MACD24
0
0
0
0
0
0
0
0