DM9000BIEP DAVICOM [Davicom Semiconductor, Inc.], DM9000BIEP Datasheet - Page 36

• Manufacturer Part Number: DM9000BIEP
• Description: Industrial-grade Ethernet Controller with General Processor Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

8.11 Power down Control Register (PWDOR) - 19
* When selected, the power down value is control by Register 20.0
8.12 (Specified config) Register – 20
Preliminary
Version: DM9000BI-13-DS-P02
January 17, 2008
19.15
20.15
20.14
20.13
20.12
20.10
–20.8
-19.9
20.11
19.8
19.7
19.6
19.5
19.4
19.3
19.2
19.1
19.0
20.9
20.7
20.6
20.5
20.4
20.3
20.2
20.1
20.0
Bit
Bit
FORCE_TXSD
Mdix_fix Value
AutoNeg_lpbk
FORCE_FEF
PD10DRV
MDIX_CNTL
Bit Name
Reserved
PD100DL
Mdix_down
PDchip
PDcom
Bit Name
Reserved
Reserved
PD_value
PDaeq
PDedo
MonSel1
MonSel0
PDdrv
PDedi
TSTSE1
TSTSE2
PD10
TX10M
NWAY
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, RO
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
Industrial-grade Ethernet Controller with General Processor Interface
Reserved
Read as 0, ignore on write
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
Vendor power down control test
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 (Defaule)
1: full power in auto-negotiation state
10M Transmit Power Saving Mode
0: full power in 10M mode (Defaule)
1: save power in 10M mode
Reserved
1: MDIX mode
0: MDI mode
Auto-negotiation Loop-back
1: test internal digital auto-negotiation Loop-back
0: normal.
MDIX_CNTL force value:
When Mdix_down = 1, MDIX_CNTL value depend on the register
value.
HP Auto-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
Description
Description
DM9000BI
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