KSZ8842-PMBL AM TR Micrel Inc, KSZ8842-PMBL AM TR Datasheet - Page 94
![no-image](/images/manufacturer_photos/0/4/434/micrel_inc_sml.jpg)
KSZ8842-PMBL AM TR
Manufacturer Part Number
KSZ8842-PMBL AM TR
Description
2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface( )
Manufacturer
Micrel Inc
Datasheet
1.KSZ8842-PMBL_AM_TR.pdf
(119 pages)
Specifications of KSZ8842-PMBL AM TR
Number Of Primary Switch Ports
2
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII
Power Supply Type
Analog/Digital
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
3.5V
Operating Supply Voltage (min)
3.1V
Operating Temperature Classification
Industrial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Supplier Unconfirmed
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Micrel, Inc.
Port 2 Status Register (Offset 0x0534): P2SR
This register contains the global per port status for the switch port 2 function.
October 2007
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
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
MDIX status
1 = MDIX
0 = MDI
AN done
1 = AN done
0 = AN not done
Link good
1 = Link good
0 = Link not good
Partner flow control capability
1 = link partner flow control (pause) capable
0 = link partner not flow control (pause) capable
Partner 100BT full duplex capability
1 = link partner 100Base-T full duplex capable
0 = link partner not 100Base-T full duplex capable
Partner 100BT half duplex capability
1 = link partner 100Base-T half duplex capable
0 = link partner not 100Base-T half duplex capable
Partner 10BT full duplex capability
1 = link partner 10Base-T full duplex capable
0 = link partner not 10Base-T full duplex capable
94
Is the same as:
P2MBCR, bit 5
P2PHYCTRL,
bit 5
P2MBCR, bit 4
P2PHYCTRL,
bit 4
P2MBSR, bit 5
P2MBSR, bit 2
P2ANLPR, bit 10
P2ANLPR, bit 8
P2ANLPR, bit 7
P2ANLPR, bit 6
KSZ8842-PMQL/PMBL
M9999-100207-1.5
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