VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 60

• 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 37.
4.3.3
Table 38.
Revision 4.3
August 2009
Available LED Mode Settings (continued)
Enhanced LED Behavior
The following table lists the settings available.
Enhanced LED Behavior, Address 17E (0x11)
Mode
3
4
5
6
7
8
9
10
11
12
13
14
15
Bit
15:13
12
11:10
9
8
7
6
5
Name
Reserved
LED pulsing enable
LED blink / pulse-
stretch rate
Reserved
LED3 pulse-stretch /
blink select
LED2 pulse-stretch /
blink select
LED1 pulse-stretch /
blink select
LED0 pulse-stretch /
blink select
Bit Setting
0011
0100
0101
0110
0111
1000
1001
1010
Reserved
1100
Reserved
1110
1111
LED Indicates
Link10/Activity
Link100/1000/Activity
Link10/1000/Activity
Link10/100/Activity
Reserved
Duplex/Collision
Collision
Activity
Autoneg_Fault
Force LED off
Force LED on
Access
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
Description
This is a sticky bit.
0 = Normal operation.
1 = LEDs pulse with a 5 KHz, 20% duty cycle
when active.
This is a sticky bit.
00 = 2.5 Hz blink rate / 400 ms pulse-
stretch.
01 = 5 Hz blink rate / 200 ms pulse-stretch.
10 = 10 Hz blink rate / 100 ms pulse-stretch.
11 = 20 Hz blink rate / 50 ms pulse-stretch.
This is a sticky bit.
1 = Pulse-stretch.
0 = Blink.
This is a sticky bit.
1 = Pulse-stretch.
0 = Blink.
This is a sticky bit.
1 = Pulse-stretch.
0 = Blink.
This is a sticky bit.
1 = Pulse-stretch.
0 = Blink.
VSC8641 Datasheet
Configuration
Default
Page 60
01
0
1
1
1
1