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DM9013 数据表(PDF) 29 Page - Davicom Semiconductor, Inc.

部件名 DM9013
功能描述  10/100 Mbps 3-port Ethernet Switch Controller with General Processor Interface
PDF  75 Pages
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制造商  DAVICOM [Davicom Semiconductor, Inc.]
网页  http://www.davicom.com.tw
标志 DAVICOM - Davicom Semiconductor, Inc.

DM9013 数据表(HTML) 29 Page - Davicom Semiconductor, Inc.

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DM9013
3-port switch with Processor Interface
Preliminary datasheet
29
DM9013-15-DS-P03
April 9, 2009
4
FLOW_DIS
PE0,RW
Flow control in full duplex mode, or back pressure in half duplex mode
enable
0 – enable
1 – disable
3
BANDWIDTH
PE0,RW
Bandwidth Control
0: Control with Ingress and Egress separately, ref to Register 66h.
1: Control with Ingress or Egress, ref to Register 67h
2
BP_DIS
PE0,RW
Broadcast packet filter
0 – accept broadcast packets
1 – reject broadcast packets
1
MP_DIS
PE0,RW
Multicast packet filter
0 – accept multicast packets
1 – reject multicast packets
0
MP_STORM
PE0,RW
Broadcast Storm Control
0 – only broadcast packet
1 – also multicast packet
6.43 Per Port Status Data Register (62H)
Bit
Name
Default
Description
7:6
RESERVED
P0,RO
Reserved
5
LP_FCS
P0,RO
Link Partner Flow Control Enable Status
4
BIST
P0,RO
BIST status
0: SRAM BIST pass
1: SRAM BIST fail
3
RESERVED
0,RO
Reserved
2
SPEED2
P0,RO
0: 10Mbps, 1:100Mbps
1
FDX2
P0,RO
0: half-duplex, 1: full-duplex
0
LINK2
P0,RO
0: not Link status, 1: Link status
6.44 Per Port Forward Control Register (65H)
Bit
Name
Default
Description
7
LOOPBACK
PH0,RW
Loop-back mode
6
MONI_TX
PH0,RW
TX Packet Monitored
5
MONI_RX
PH0,RW
RX Packet Monitored
4
DIS_BMP
PH0,RW
Broad/Multicast packet do not monitored
3
Reserved
PH0,RW
Reserved
2
TX_DIS
PH0,RW
Packet Transmit disabled
1
RX_DIS
PH0,RW
Packet receive disabled
0
ADR_DIS
PH0,RW
Address learning disabled



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