KSZ8851SNLI Micrel Inc, KSZ8851SNLI Datasheet - Page 65

• Manufacturer Part Number: KSZ8851SNLI
• Manufacturer: Micrel Inc

Specifications of KSZ8851SNLI

• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Supplier Unconfirmed

0xF0 – 0xF3: Reserved
Port 1 PHY Special Control/Status, LinkMD (0xF4 – 0xF5): P1SCLMD
This register contains the special control, status and LinkMD information of PHY1.
August 2009
Bit
15
14-13
12
11
10
9
8-0
Micrel, Inc.
Bit
13
12-11
10
9
8
7
6
5
4-0
Default
0
0x0
0
0
0
0
0x000
Default
0
0x0
0
0
0
0
0
0
0x01
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RO
RW
(Self-
Clear)
RW
RO
RW
RO
Description
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
Reserved
Vct_result
VCT result.
[00] = normal condition.
[01] = open condition has been detected in cable.
[10] = short condition has been detected in cable.
[11] = cable diagnostic test is failed.
Vct_en
Vct enable.
1 = the cable diagnostic test is enabled. It is self-cleared
after the VCT test is done.
0 = it indicates the cable diagnostic test is completed and
the status information is valid for read.
Force_lnk
Force link.
1 = force link pass; 0 = normal operation.
Reserved
Remote (Near-end) loopback (rlb)
1 = perform remote loopback at PHY (RXP/RXM ->
TXP/TXM, see Figure 14)
0 = normal operation
Vct_fault_count
VCT fault count.
Distance to the fault. It’s approximately
0.4m*vct_fault_count.
65
Bit is same as:
Bit 4 in P1SR
Bit 3 in P1SR
Bit 2 in P1SR
Bit 1 in P1SR
Bit 0 in P1SR
Bit is same as:
KSZ8851SNL/SNLI
M9999-083109-2.0