
Micrel, Inc.
KSZ8862-16/32MQL
April 2007
98
M9999-040407-3.0
Bank 51 Port 2 PHY Special Control/Status, LinkMD
(0x00): P2SCSLMD
Bit
Default
R/W
Description
Bit is same as:
15
0
RO
Vct_10m_short
1 = Less than 10 meter short.
Bank 47 0x04 bit 12
14-13
0x0
RO
Vct_result
VCT result.
[00] = normal condition.
[01] = open condition has been detected in the cable.
[10] = short condition has been detected in the cable.
[11] = cable diagnostic test has failed.
Bank 47 0x04 bit 14-13
12
0
RW
SC
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
Bank 47 0x04 bit 15
11
0
RW
Force_lnk
Force link.
1 = force link pass.
0 = normal operation.
Bank 47 0x06 bit 3
10
1
RW
Pwrsave
Power-saving.
1 = disable power saving.
0 = enable power saving.
Bank 47 0x06 bit 2
9
0
RW
Remote (Near-End) Loopback (rlb)
1 = perform remote loopback at Port 2's PHY (RXP2/RXM2 ->
TXP2/TXM2, see Figure 15)
0 = normal operation
Bank 47 0x06 bit 1
8-0
0x000
RO
Vct_fault_count
VCT fault count.
The distance to the fault is approximately 0.4m*vct_fault_count.
Bank 47 0x04 bit 8-0