VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 50

• 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 21.
4.2.15
Table 22.
Revision 4.3
August 2009
1000BASE-T Status Extension 2, Address 17 (0x11) (continued)
Bypass Control
The bits in the Bypass Control register in the VSC8641 device control aspects of
functionality in effect when the device is disabled so that traffic can bypass it in your
design. The following table lists the settings available.
Bypass Control, Address 18 (0x12)
Bit
9
8
7
6
5
4:0
Bit
15
14:9
8
7
6
5
4
3
2
1
0
Name
1000BASE-T SSD
error
1000BASE-T ESD
error
1000BASE-T carrier
extension error
Non-compliant
BCM5400 detected
MDI crossover error
Reserved
Name
Transmit disable
Reserved
1000BASE-T
transmitter test
clock
Force non-compliant
BCM5400 detection
Non-compliant
BCM5400 detection
disable
Disable pair swap
correction
Disable polarity
correction
Parallel detect
control
Reserved
Disable automatic
1000BASE-T next
page exchange
CLKOUT output
enable
Access
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
Description
This is a self-clearing bit.
1 = Start-of-stream delimiter error detected.
This is a self-clearing bit.
1 = End-of-stream delimiter error detected.
This is a self-clearing bit.
1 = Carrier extension error detected.
1 = Non-compliant BCM5400 detected.
1 = MDI crossover error detected.
Description
1 = PHY transmitter disabled.
1 = Enabled.
This is a sticky bit.
1 = Force non-compliant BCM5400
detection.
This is a sticky bit.
1 = Non-compliant BCM5400 detection
disable.
This is a sticky bit.
1 = Disable the automatic pair swap
correction.
This is a sticky bit.
1 = Disable polarity inversion correction on
each subchannel.
This is a sticky bit.
1 = Do not ignore advertised ability.
0 = Ignore advertised ability.
This is a sticky bit.
1 = Disable automatic 1000BASE-T next
page exchanges.
This is a sticky bit.
1 = Enable clock output pin.
VSC8641 Datasheet
Configuration
Default
Default
Page 50
CMODE
0
0
0
0
0
0
0
0
1
0
0
1
0