DM9010BI
Industrial-temperature Single Chip Ethernet Controller with General Processor Interface
8.12 (Specified config) Register – 20
Bit
Bit Name
TSTSE1
TSTSE2
Default
0,RW
0,RW
0,RW
Description
20.15
20.14
20.13
Vendor test select control
Vendor test select control
Force Signal Detect
FORCE_TXSD
1: force SD signal OK in 100M
0: normal SD signal.
20.12
20.11
FORCE_FEF
NWAY
0,RW
0,RW
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
20.10
TX10M
0,RW
20.9
20.8
20.7
Reserved
Reserved
0,RW
0,RW
Reserved
MDI/MDIX,RO The polarity of MDI/MDIX value
1: MDIX mode
MDIX_CNTL
0: MDI mode
20.6
20.5
20.4
AutoNeg_dpbk
0,RW
0, RW
0,RW
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_fix Value
Mdix_down
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
20.3
20.2
20.1
MonSel1
MonSel0
Reserved
0,RW
0,RW
0,RW
Force to 0, in application.
Power down control value
Decision the value of each field Register 19.
1: power down
20.0
PD_value
0,RW
0: normal
Preliminary
39
Version: DM9010BI--DS-P01
January 12, 2010
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
