KSZ8842-16MBL-EVAL MICREL [Micrel Semiconductor], KSZ8842-16MBL-EVAL Datasheet - Page 96

• Manufacturer Part Number: KSZ8842-16MBL-EVAL
• Description: 2-Port Ethernet Switch with Non-PCI Interface
• Manufacturer: MICREL [Micrel Semiconductor]

Bank 46 PHY 2 Auto-Negotiation Link Partner Ability Register (0x0A): P2ANLPR
This register contains the auto-negotiation link partner ability for the switch port 2 function.
Bank 47 PHY1 LinkMD Control/Status (0x00): P1VCT
This register contains the LinkMD control and status information of PHY 1.
Micrel, Inc.
Bit
15
14
13
12-11
10
9
8
7
6
5
4-0
Bit
15
14-13
12
11-9
8-0
October 2007
Default
0
0
0
0x0
0
0
0
0
0
0
0x01
Default
0
0x0
-
0x0
0x000
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RW
(Self-
Clear)
RO
RO
RO
RO
Description
Next page
Not supported.
LP ACK
Not supported.
Remote fault
Not supported.
Reserved
Pause
Link partner pause capability.
Reserved
Adv 100 Full
Link partner 100 full capability.
Adv 100 Half
Link partner 100 half capability.
Adv 10 Full
Link partner 10 full capability.
Adv 10 Half
Link partner 10 half capability.
Reserved
Description
Vct_enable
1 = cable diagnostic test is enabled. It is self-
cleared after the VCT test is done.
0 = indicates that the cable diagnostic test is
completed and the status information is valid
for read.
Vct_result
[00] = normal condition.
[01] = open condition detected in the cable.
[10] = short condition detected in the cable.
[11] = cable diagnostic test failed.
Vct 10M Short
1 = Less than 10m short.
Reserved
Vct_fault_count
Distance to the fault. The distance is
approximately 0.4m*vct_fault_count.
96
Bit is same as:
Bank 51 0x04 bit 4
Bank 51 0x04 bit 3
Bank 51 0x04 bit 2
Bank 51 0x04 bit 1
Bank 51 0x04 bit 0
Bit is same as:
Bank 49 0x00 bit 12
Bank 49 0x00 bit 14-13
Bank 49 0x00 bit 15
Bank 49 0x00 bit 8-0
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9