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DM9161 Datasheet(PDF) 32 Page - Davicom Semiconductor, Inc.

Part # DM9161
Description  10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
PDF  50 Pages
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Manufacturer  DAVICOM [Davicom Semiconductor, Inc.]
Direct Link  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM9161 Datasheet(HTML) 32 Page - Davicom Semiconductor, Inc.

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DM9161
10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
32
Final
Version: DM9161-DS-F05
September 10, 2008
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
3
LH_PH3
0
RXD3 pin reset latch value
2
LH_PH2
0
RXD2 pin reset latch value
1
LH_PH1
0
RXD1 pin reset latch value
0
LH_PH0
0
RXD0 pin reset latch value



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