KSZ8842-PMBL Micrel Inc, KSZ8842-PMBL Datasheet - Page 94

• Manufacturer Part Number: KSZ8842-PMBL
• Description: 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-PMBL

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFBGA
• 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): 70C
• Operating Temperature (min): 0C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1636 - BOARD EVALUATION KSZ8842-PMQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant
• Other names: 576-3089

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