KSZ8851-16MLL TR Micrel Inc, KSZ8851-16MLL TR Datasheet - Page 62

• Manufacturer Part Number: KSZ8851-16MLL TR
• Description: Single Ethernet Port + Generic (16-bit) Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8851-16MLL TR

• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

PHY 1 MII-Register Basic Status Register (0xE6 – 0xE7): P1MBSR
This register contains the MII register status for the chip function.
August 2009
Micrel, Inc.
Bit
8
7-6
5
4
3
2
1
0
Bit
15
14
13
12
11
10-7
6
5
4
3
Default
0
1
1
1
1
0x0
0
0
0
1
Default
1
0
1
0
0
0
0
0
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RW
RO
R/W
RW
RW
RW
RW
RW
Description
Force Full Duplex
1 = force full duplex
0 = force half duplex.
if AN is disabled (bit 12) or AN is enabled but failed.
Reserved
HP_mdix
1 = HP Auto MDI-X mode.
0 = Micrel Auto MDI-X mode.
Force MDI-X
1 = force MDI-X.
0 = normal operation.
Disable MDI-X
1 = disable auto MDI-X.
0 = normal operation.
Reserved.
Disable Transmit
1 = disable transmit.
0 = normal operation.
Disable LED
1 = disable all LEDs.
0 = normal operation.
Description
T4 Capable
1 = 100 BASE-T4 capable.
0 = not 100 BASE-T4 capable.
100 Full Capable
1 = 100BASE-TX full-duplex capable.
0 = not 100BASE-TX full duplex.capable.
100 Half Capable
1= 100BASE-TX half-duplex capable.
0= not 100BASE-TX half-duplex capable.
10 Full Capable
1 = 10BASE-T full-duplex capable.
0 = not 10BASE-T full-duplex capable.
10 Half Capable
1 = 10BASE-T half-duplex capable.
0 = not 10BASE-T half-duplex capable.
Reserved.
Preamble suppressed
Not supported.
AN Complete
1 = auto-negotiation complete.
0 = auto-negotiation not completed.
Reserved
AN Capable
62
Bit is same as:
Bit 6 in P1SR
Bit is same as:
Bit 5 in P1CR
Bit 15 in P1SR
Bit 9 in P1CR
Bit 10 in P1CR
Bit 14 in P1CR
Bit 15 in P1CR
KSZ8851-16MLL/MLLI
M9999-083109-2.0