VSC8641XKO Vitesse Semiconductor Corp, VSC8641XKO Datasheet - Page 59

• 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 34.
4.3.1
Table 35.
4.3.2
Table 36.
Table 37.
Revision 4.3
August 2009
Extended Registers Page Space (continued)
Extended Page Access
The register at address 31 controls the access to the extended page registers for the
VSC8641 device. The following table lists the settings available.
Extended Page Access, Address 31 (0x1F)
Enhanced LED Method Select
If you are using the enhanced LED method of control, you can control the LEDs using
the following settings. If you are using the simple LED method, there are different
register settings you can use. For information about the simple LED register settings,
see
Enhanced LED Method Select, Address 16E (0x10)
The following table shows the LED functional modes that can be programmed into any
of the device’s LED outputs. For more information about accessing or reading the status
of the outputs, see
Available LED Mode Settings
Register Address
28E
29E
30E
Bit
15:0
Bit
15:12 LED3 mode select
11:8
7:4
3:0
Mode
0
1
2
“LED Control,”
Name
Extended page
register access
Name
LED2 mode select
LED1 mode select
LED0 mode select
Bit Setting
0000
0001
0010
page 56.
Table 36,
Register Name
RGMII skew control
Ethernet packet generator (EPG) 1
Ethernet packet generator (EPG) 2
LED Indicates
Link/Activity
Link1000/Activity
Link100/Activity
Access
Access
page 59.
R/W
R/W
R/W
R/W
R/W
Description
0x0000 = MII register 16 through 30
accesses main register space
0x0001 = MII register 16 through 30
accesses extended register space
Description
This is a sticky bit.
Select from LED modes 0-15 listed below.
This is a sticky bit.
Select from LED modes 0-15 listed below.
This is a sticky bit.
Select from LED modes 0-15 listed below.
This is a sticky bit.
Select from LED modes 0-15 listed below.
VSC8641 Datasheet
Configuration
Default
0x0000
Default
CMODE
Page 59
0010
0001
1010