KSZ8841-16 Micrel Semiconductor, KSZ8841-16 Datasheet - Page 74

• Manufacturer Part Number: KSZ8841-16
• Description: Single-port Ethernet Mac Controller With Non-pci Interface
• Manufacturer: Micrel Semiconductor

Bank 49 Port 1 PHY Special Contro
November 2005
Micrel Confidential
Bit
15
14-13
12
11
10
9
8-0
Default
0
0
0
0
1
0
0x000
R/W
RO
RO
RW
(Self-
Clear)
RW
RW
RW
RO
Description
Vct_10m_short
1 = Less than 10 meter short.
Vct_result
VCT result.
[00] = nor
[01] = open cond
cable.
[10] = short condition has been dete
cable.
[11] = cable diagnostic test is failed.
Vct_en
Vct enable.
1 = the cable diagnostic test is enabled. It
is self-cle
0 = it indicates the cable d
completed and the stat
valid for read.
Force_lnk
Force link.
1 = forc
0 = normal operation.
pwrsave
Power-saving.
1 = disable power sa
0 = enable power saving.
Remote (Near-end) loop
1 = perform remote loop
(RXP1/RXM1 -> TXP1/TXM1, see F
11)
0 = normal operation
Vc
VCT fault count.
Distance
0.4m*vct_fault_count.
l/Status, LinkMD (0x00): P1SCSLMD
t_fault_count
e link pass.
ared after the VCT test is done.
to the fault. It’s approximately
mal condition.
ition has been detected in
74
ving.
us information is
back at PHY
back (rlb)
iagnostic test is
cted in
igure
Is same as:
Bank 47 0x00 bit 12
Bank 47 0x00 bit 14
Bank 47 0x00 bit 15
Bank 47 0x02 bit 3
Bank 47 0x02 bit 2
Bank 47 0x02 bit 1
Bank 47 0x00 bit 8-0
KSZ8841-16/32 MQL/MVL
-13
Rev 1.3