KSZ8842-PMBLAM MICREL [Micrel Semiconductor], KSZ8842-PMBLAM Datasheet - Page 66
![no-image](/images/no-image-200.jpg)
KSZ8842-PMBLAM
Manufacturer Part Number
KSZ8842-PMBLAM
Description
2-Port Ethernet Switch with PCI Interface
Manufacturer
MICREL [Micrel Semiconductor]
Datasheet
1.KSZ8842-PMBLAM.pdf
(119 pages)
- Current page: 66 of 119
- Download datasheet (961Kb)
Micrel, Inc.
PHY 1 MII Basic Status Register (Offset 0x04D2): P1MBSR
This register contains the MII control for the switch port 1 function.
October 2007
10 – 7
Bit
Bit
15
14
13
12
11
3
2
1
0
6
5
4
3
2
Default
Default
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
R/W
R/W
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Disable MDIX
1 = Disable auto MDIX
0 = Normal operation
Disable far end fault
1 = Disable far end fault detection
0 = Normal operation
Disable transmit
1 = Disable transmit
0 = Normal operation
Disable LED
1 = Disable LED
0 = Normal operation
Description
T4 capable
1 = 100 BaseT4 capable
0 = Not 100 BaseT4 capable
100 Full capable
1 = 100BaseTX full duplex capable
0 = Not capable of 100BaseTX full duplex
100 Half capable
1 = 100BaseTX half duplex capable
0 = Not 100BaseTX half duplex capable
10 Full capable
1 = 10BaseT full duplex capable
0 = Not 10BaseT full duplex capable
10 Half capable
1 = 10BaseT half duplex capable
0 = Not 10BaseT half duplex capable
Reserved
Preamble suppressed
Not supported
AN complete
1 = Auto-negotiation complete
0 = Auto-negotiation not completed
Far end fault
1 = Far end fault detected
0 = No far end fault detected
AN capable
1 = Auto-negotiation capable
0 = Not auto-negotiation capable
Link status
1 = Link is up
0 = Link is down
66
Is the same as:
P1CR4, bit 10
P1CR4, bit 12
P1CR4, bit 14
P1CR4, bit 15
Is the same as:
Always 1
Always 1
Always 1
Always 1
P1SR, bit 6
P1SR, bit 8
P1CR4, bit 7
P1SR, bit 5
KSZ8842-PMQL/PMBL
M9999-100207-1.5
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