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DM9161 Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers

Part # DM9161
Description  10/100 Mbps FAST ETHERNET PHYSICAL LAYER SINGLE CHIP TRANSCEIVER
PDF  47 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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DM9161 Datasheet(HTML) 31 Page - List of Unclassifed Manufacturers

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DM9161
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
Final
31
Version: DM9161-DS-F02
May 10,2002
When this bit is set, the link status change will not generate the
interrupt
21.8
INTR mask
1, RW
Master Interrupt Mask
When this bit is set, no interrupts will be generated under any
condition
21.7-21.5
Reserved
0, RO
Reserved
21.4
FDX change
0,RO/LH
Duplex Status Change Interrupt
“1” indicates a change of duplex since last register read. A read of
this register will clear this bit
21.3
SPD change
0, RO/LH
Speed Status Change Interrupt
“1” indicates a change of speed since last register read. A read of
this register will clear this bit
21.2
LINK change
0, RO/LH
Link Status Change Interrupt
“1” indicates a change of link since last register read. A read of this
register will clear this bit
21.1
Reserved
0, RO
Reserved
21.0
INTR status
0, RO/LH
Interrupt Status
The status of MDINTR#. “1” indicates that the interrupt mask is off
that one or more of the change bits are set. A read of this register will
clear this bit
8.12 DAVICOM Specified Receive Error Counter Register (RECR) – 22
Bit
Bit Name
Default
Description
22.15-0
Rcv_ Err_ Cnt
0, RO
Receive Error Counter
Receive error counter that increments upon detection of REER
8.13 DAVICOM Specified Disconnect Counter Register (DISCR) – 23
Bit
Bit Name
Default
Description
23.15-
23.8
Reserved
0, RO
Reserved
23.7-23.0
Disconnect
Counter
0, RO
Disconnect Counter that increments upon detection of
disconnection
8.14 DAVICOM Hardware Reset Latch State Register (RLSR) – 24
Bit
Bit Name
Default
Description
13
LH_LEDST
0
TXCLK pin reset latch value
12
LH_CSTS
0
CABLESTS pin reset latch value
11
LH_RMII
0
COL pin reset latch value
10
LH_SCRAM
1
RXCLK pin reset latch value
9
LH_REPTR
0
RXDV pin reset latch value
8
LH_TSTMOD
0
RXER pin reset latch value
7
LH_OP2
1
LINKLED pin reset latch value
6
LH_OP1
1
SPOLED pin reset latch value
5
LH_OP0
1
FDXLED pin reset latch value
4
LH_PH4
0
CRS pin reset latch value



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