DM9010BI DAVICOM [Davicom Semiconductor, Inc.], DM9010BI Datasheet - Page 39

• Manufacturer Part Number: DM9010BI
• Description: Industrial-temperature 10/100 Mbps Single Chip Ethernet Controller With General Processor Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

8.12 (Specified config) Register – 20
Preliminary
Version: DM9010BI--DS-P01
January 12, 2010
20.15
20.14
20.13
20.12
20.11
20.10
20.9
20.8
20.7
20.6
20.5
20.4
20.3
20.2
20.1
20.0
Bit
MDIX_CNTL
FORCE_TXSD
AutoNeg_dpbk
Mdix_fix Value
FORCE_FEF
Mdix_down
Bit Name
Reserved
Reserved
Reserved
PD_value
MonSel1
MonSel0
TSTSE2
TX10M
NWAY
TSTSE1
MDI/MDIX,RO The polarity of MDI/MDIX value
Default
0, RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
Industrial-temperature Single Chip Ethernet Controller with General Processor Interface
Vendor test select control
Vendor test select control
Force Signal Detect
1: force SD signal OK in 100M
0: normal SD signal.
Vendor test select control
Auto-negotiation Power Saving Mode
0: save power in auto-negotiation state (Default)
1: full power in auto-negotiation state
10M Transmit Power Saving Mode
0: full power in 10M mode (Default)
1: save power in 10M mode
Reserved
Reserved
1: MDIX mode
0: MDI mode
Auto-negotiation Loopback
1: test internal digital auto-negotiation Loopback
0: normal.
MDIX_CNTL force value:
When Mdix_down = 1, MDIX_CNTL value depend on the register
value.
MDIX Down
Manual force MDI/MDIX.
0: Enable HP Auto-MDIX
1: Disable HP Auto-MDIX , MDIX_CNTL value depend on 20.5
Vendor monitor select
Vendor monitor select
Reserved
Force to 0, in application.
Power down control value
Decision the value of each field Register 19.
1: power down
0: normal
Description
DM9010BI
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