KSZ8842-PMBL Micrel Inc, KSZ8842-PMBL Datasheet - Page 69

• 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.
PHY 2 MII Basic Status Register (Offset 0x04E2): P2MBSR
This register contains the MII control for the switch port 2 function.
October 2007
Bit
Bit
15
14
13
12
11
9
8
7
6
5
4
3
2
1
0
Default
Default
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
R/W
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
Description
Restart AN
1 = Restart auto-negotiation
0 = Normal operation
Force full duplex
1 = Full duplex if AN is disabled (bit 12)
0 = Half duplex if AN is disabled (bit 12)
Collision test
Not supported
Reserved
HP_mdix
1 = HP Auto MDIX mode
0 = Micrel Auto MDIX mode
Force MDIX
1 = Force MDIX
0 = Normal operation
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
69
Is the same as:
P2CR4, bit 13
P2CR4, bit 5
P2SR, bit 15
P2CR4, bit 9
P2CR4, bit 10
P2CR4, bit 12
P2CR4, bit 14
P2CR4, bit 15
Is the same as:
Always 1
Always 1
Always 1
Always 1
KSZ8842-PMQL/PMBL
M9999-100207-1.5