KSZ8842-PMBL Micrel Inc, KSZ8842-PMBL Datasheet - Page 83

• 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 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