MWRH
TXPLL
TXPLH
ISR
IMR
DM9000
ISA to Ethernet MAC Controller with Integrated 10/100 PHY
Memory Data Write _ address Register High Byte
FBH
00H
TX Packet Length Low Byte Register
FCH
XXH
TX Packet Length High Byte Register
FDH
XXH
Interrupt Status Register
FEH
00H
Interrupt Mask Register
FFH
00H
Key to Default
In the register description that follows, the default column
takes the form:
<Reset Value>, <Access Type>
Where:
<Reset Value>:
1
Bit set to logic one
0
Bit set to logic zero
X
No default value
<Access Type>:
RO = Read only
RW = Read/Write
R/C = Read and Clear
RW/C1=Read/Write and Cleared by write 1
WO = Write only
Reserved bits are shaded and should be written with 0.
Reserved bits are undefined on read access.
Final
12
Version: DM9000-DS-F03
April 23, 2009