VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 44

• Manufacturer Part Number: VSC8641XKO
• Description: IC PHY 10/100/1000 100-LQFP
• Manufacturer: Vitesse Semiconductor Corp
• Type: PHY Transceiverr

Specifications of VSC8641XKO

• Number Of Drivers/receivers: 1/1
• Protocol: Gigabit Ethernet
• Voltage - Supply: 2.5V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Case: TQFP
• Dc: 07+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 907-1031

Table 9.
4.2.3
Table 10.
Table 11.
4.2.4
Table 12.
Revision 4.3
August 2009
Mode Status, Address 1 (0x01) (continued)
Device Identification
All 16 bits in both register 2 and register 3 in the VSC8641 device are used to provide
information associated with aspects of the device identification. The following tables list
the possible readouts.
Identifier 1, Address 2 (0x02)
Identifier 2, Address 3 (0x03)
Auto-Negotiation Advertisement
The bits in address 4 in the main registers space control the VSC8641 device ability to
notify other devices of the status of its auto-negotiation feature. The following table
lists the available settings and readouts.
Device Auto-Negotiation Advertisement, Address 4 (0x04)
Bit
4
3
2
1
0
Bit
15:0
Bit
15:10
9:4
3:0
Bit
15
14
13
Name
Remote fault
Auto-negotiation
capability
Link status
Jabber detect
Extended capability
Name
Organizationally
unique identifier
(OUI)
Name
Next page
transmission
request
Reserved
Transmit remote
fault
Name
OUI
Vitesse model
number
Device revision
number
Access
Access
Access
R/W
R/W
Access
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
This bit latches high.
1 = Far-end fault detected.
1 = Auto-negotiation capable.
This bit latches low.
1 = Link is up.
This bit latches high.
1 = Jabber condition detected.
1 = Extended register capable.
Description
OUI most significant bits (3:18)
Description
1 = Request enabled
1 = Enabled
Description
OUI least significant bits (19:24)
VSC8641
VSC8641 Datasheet
Configuration
Default
Default
Default
Default
0x0007
000001
000011
Page 44
0001
0
1
0
0
1
0
0
0