VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 56

• 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

4.2.24
Table 31.
Revision 4.3
August 2009
LED Control
If you are using the simple LED method of control, you can control the LEDs using the
following settings. If you are using the enhanced LED method, there are different
register settings you can use. For information about the enhanced LED register
settings, see
LED Control, Address 27 (0x1B)
Bit
15
14
13
12
11
10
9:8
7
6
5:4
3
2
1
0
Name
Link 10 LED force on (LED3 pin)
Link 10 LED disable (LED3 pin)
Link 100 LED force on (LED2 pin)
Link 100 LED disable (LED2 pin)
Link 1000 LED force on (LED1 pin)
Link 1000 LED disable (LED1 pin)
Reserved
Activity LED force on (LED0 pin)
Activity LED disable (LED0 pin)
Reserved
LED pulse enable
Activity LED blink enable
Activity LED blink rate
Reserved
“Enhanced LED Method Select,”
Access Description
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RW
RW
RW
RO
RO
RO
page 59.
This is a sticky bit.
1 = Forced on.
0 = Default.
This is a sticky bit.
1 = Disabled.
0 = Default.
This is a sticky bit.
1 = Forced on.
0 = Default.
This is a sticky bit.
1 = Disabled.
0 = Default.
1 = Forced on.
0 = Default.
1 = Disabled.
0 = Default.
1 = Forced on.
0 = Default.
This is a sticky bit.
1 = Disabled.
0 = Default.
0 = Normal operation.
1 = LEDs pulse with a
5 KHz, 20% duty cycle
when active.
This is a sticky bit.
1 = Enable.
This is a sticky bit.
1 = 10 Hz blink rate.
0 = 5 Hz blink rate.
This is a sticky bit.
This is a sticky bit.
This is a sticky bit.
This is a sticky bit.
VSC8641 Datasheet
Configuration
Default
Page 56
0
0
0
0
0
0
0
0
0
0
0