KSZ8842-PMBL Micrel Inc, KSZ8842-PMBL Datasheet - Page 68

• 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 1 Auto-Negotiation Link Partner Ability Register (Offset 0x04DA): P1ANLPR
This register contains the auto-negotiation link partner ability for the switch port 1 function.
PHY 2 MII Basic Control Register (Offset 0x04E0): P2MBCR
This register contains the MII control for the switch port 2 function.
October 2007
12:11
4 – 0
Bit
Bit
15
14
13
12
11
10
15
14
13
10
9
8
7
6
5
Default
Default
0_0000
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
R/W
R/W
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Next page
Not supported
LP ACK
Not supported
Remote fault
Not supported
Reserved
Pause
Link partner pause capability
Reserved
Adv 100 Full
Link partner 100 full capability
Adv 100 Half
Link partner 100 half capability
Adv 10 Full
Link partner 10 full capability
Adv 10 Half
Link partner 10 half capability
Reserved
Description
Soft reset
Not supported
Loop back
1 = perform loop back, as indicated:
Start: RXP2/RXM2 (port 1)
Loop back: PMD/PMA of port 2’s PHY
End: TXP2/TXM2 (port 1)
0 = normal operation.
Force 100
1 = 100 Mbps if AN is disabled (bit 12)
0 = 10 Mbps if AN is disabled (bit 12)
AN enable
1 = Auto-negotiation enabled
0 = Auto-negotiation disabled
Power down
1 = Power down the PHY 2
0 = Normal operation
Isolate
Not supported
68
Is the same as:
P1SR, bit 4
P1SR, bit 3
P1SR, bit 2
P1SR, bit 1
P1SR, bit 0
Is the same as:
P2CR4, bit 8
P2CR4, bit 6
P2CR4, bit 11
KSZ8842-PMQL/PMBL
M9999-100207-1.5