KSZ8842-PMBL AM TR Micrel Inc, KSZ8842-PMBL AM TR Datasheet - Page 69
KSZ8842-PMBL AM TR
Manufacturer Part Number
KSZ8842-PMBL AM TR
Description
2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface( )
Manufacturer
Micrel Inc
Datasheet
1.KSZ8842-PMBL_AM_TR.pdf
(119 pages)
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
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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
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