KSZ8842-PMBLAM MICREL [Micrel Semiconductor], KSZ8842-PMBLAM Datasheet - Page 83
![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: 83 of 119
- Download datasheet (961Kb)
Micrel, Inc.
Port 1 Status Register (Offset 0x0514): P1SR
This register contains the global per port status for the switch port 1 function.
October 2007
Bit
Bit
15
14
13
12
11
10
4
3
2
1
0
9
8
Default
Default
1
1
1
1
1
0
0
0
0
0
0
0
0
R/W
R/W
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
Description
Advertised flow control capability
1 = advertise flow control (pause) capability
0 = suppress flow control (pause) capability from
transmission to link partner
Advertised 100BT Full duplex capability
1 = advertise 100Base-T Full duplex capability
0 = suppress 100Base-T Full duplex capability from
transmission to link partner
Advertised 100BT half duplex capability
1 = advertise 100Base-T Half duplex capability
0 = suppress 100Base-T Half duplex capability from
transmission to link partner
Advertised 10BT Full duplex capability
1 = advertise 10Base-T Full duplex capability
0 = suppress 10Base-T Full duplex capability from
transmission to link partner
Advertised 10BT half duplex capability
1 = advertise 10Base-T Half duplex capability
0 = suppress 10Base-T Half duplex capability from
transmission to link partner
Description
HP_mdix
1 = HP Auto MDIX mode
0 = Micrel Auto MDIX mode
Reserved
Polarity reverse
1 = polarity is reversed
0 = polarity is not reversed
Receive flow control enable
1 = Receive flow control feature is active
0 = Receive flow control feature is inactive
Transmit flow control enable
1 = transmit flow control feature is active
0 = transmit flow control feature is inactive
Operation Speed
1 = link speed is 100Mbps
0 = link speed is 10Mbps
Operation duplex
1 = link duplex is full
0 = link duplex is half
Far end fault
1 = Far end fault status detected
0 = no Far end fault status detected
83
Is the same as:
P1ANAR, bit 4
P1ANAR, bit 3
P1ANAR, bit 2
P1ANAR, bit 1
P1ANAR, bit 0
Is the same as:
P1MBCR, bit 5
P1PHYCTRL,
bit 5
P1MBSR, bit 4
KSZ8842-PMQL/PMBL
M9999-100207-1.5
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