KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 66
![2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface, Ind Temp ( )](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KSZ8842-PMQLI
Manufacturer Part Number
KSZ8842-PMQLI
Description
2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface, Ind Temp ( )
Manufacturer
Micrel Inc
Specifications of KSZ8842-PMQLI
Controller Type
Ethernet Switch Controller
Interface
PCI
Voltage - Supply
3.1 V ~ 3.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
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
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Pin Count
128
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
Lead free / RoHS Compliant
For Use With
576-1636 - BOARD EVALUATION KSZ8842-PMQL
Current - Supply
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-2121
KSZ8842-PMQLI
KSZ8842-PMQLI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8842-PMQLI
Manufacturer:
TI
Quantity:
3 100
Micrel, Inc.
PHY 1 MII Basic Status Register (Offset 0x04D2): P1MBSR
This register contains the MII control for the switch port 1 function.
October 2007
10 – 7
Bit
Bit
15
14
13
12
11
3
2
1
0
6
5
4
3
2
Default
Default
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
R/W
R/W
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
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
Reserved
Preamble suppressed
Not supported
AN complete
1 = Auto-negotiation complete
0 = Auto-negotiation not completed
Far end fault
1 = Far end fault detected
0 = No far end fault detected
AN capable
1 = Auto-negotiation capable
0 = Not auto-negotiation capable
Link status
1 = Link is up
0 = Link is down
66
Is the same as:
P1CR4, bit 10
P1CR4, bit 12
P1CR4, bit 14
P1CR4, bit 15
Is the same as:
Always 1
Always 1
Always 1
Always 1
P1SR, bit 6
P1SR, bit 8
P1CR4, bit 7
P1SR, bit 5
KSZ8842-PMQL/PMBL
M9999-100207-1.5