KSZ8842-PMBL AM TR Micrel Inc, KSZ8842-PMBL AM TR Datasheet - Page 84

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

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

Micrel, Inc.
Port 1 Reserved (Offset 0x0516 – 0x051A)
Port 2 Control Register 1 (Offset 0x0520): P2CR1
This register contains the global per port control for the switch port 2 function.
October 2007
15 – 0
15 – 8
4 – 3
Bit
Bit
Bit
7
6
5
7
6
5
4
3
2
1
0
Default
Default
0x0000
Default
0x00
00
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Reserved
Description
Reserved
Broadcast storm protection enable
1 = enable broadcast storm protection for ingress packets on the port
0 = disable broadcast storm protection
Diffserv priority classification enable
1 = enable diffserv priority classification for ingress packets on port
0 = disable diffserv function
802.1p priority classification enable
1 = enable 802.1p priority classification for ingress packets on port
0 = disable 802.1p
Port based priority classification
00 = ingress packets on port 1 will be classified as priority 0 queue if
“Diffserv” or “802.1p” classification is not enabled or fails to classify.
01 ingress packets on port 1 will be classified as priority 1 queue if
Description
MDIX status
1 = MDI
0 = MDIx
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
Partner 10BT half duplex capability
1 = link partner 10Base-T half duplex capable
0 = link partner not 10Base-T half duplex capable
84
Is the same as:
P1PHYCTRL,7
P1MBSR, bit 5
P1MBSR, bit 2
P1ANLPR, bit 10
P1ANLPR, bit 8
P1ANLPR, bit 7
P1ANLPR, bit 6
P1ANLPR, bit 5
bit 4
KSZ8842-PMQL/PMBL
M9999-100207-1.5