KSZ8851SNL-BBE-EVAL Micrel Inc, KSZ8851SNL-BBE-EVAL Datasheet - Page 67

• Manufacturer Part Number: KSZ8851SNL-BBE-EVAL
• Description: BOARD EVAL MAC/PHY FOR KSZ8851
• Manufacturer: Micrel Inc
• Series: LinkMD®r

Specifications of KSZ8851SNL-BBE-EVAL

• Design Resources: BeagleBoard Zippy2
• Main Purpose: Interface, Ethernet Controller (PHY and MAC)
• Embedded: No
• Utilized Ic / Part: KSZ8851SNL
• Primary Attributes: 1 Port, 100BASE-TX/10BASE-T
• Secondary Attributes: SPI Interface, LinkMD Cable Diagnostics
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3602; KSZ8851SNL-BBE-EVL; ZIPPY2

Port 1 Status Register (0xF8 – 0xF9): P1SR
This register contains the PHY port status for the chip function.
August 2009
Micrel, Inc.
Bit
0
Bit
15
14
13
12-11
10
9
8
7
6
5
4
3
2
1
0
Default
1
Default
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
R/W
RW
R/W
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
1 = advertise 10BT full-duplex capability.
0 = suppress 10BT full-duplex capability from transmission
to link partner.
Advertised 10BT half-duplex capability.
1 = advertise 10BT half-duplex capability.
0 = suppress 10BT half-duplex capability from transmission
to link partner.
Description
HP_mdix
1 = HP Auto MDI-X mode.
0 = Micrel Auto MDI-X mode.
Reserved
Polarity Reverse
1 = polarity is reversed.
0 = polarity is not reversed.
Reserved
Operation Speed
1 = link speed is 100Mbps.
0 = link speed is 10Mbps.
Operation Duplex
1 = link duplex is full.
0 = link duplex is half.
Reserved
MDI-X status
1 = MDI.
0 = MDI-X.
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 100BT full-duplex capable.
0 = link partner not 100BT full-duplex capable.
Partner 100BT half-duplex capability.
1 = link partner 100BT half-duplex capable.
0= link partner not 100BT half-duplex capable.
Partner 10BT full-duplex capability.
1= link partner 10BT full-duplex capable.
0 = link partner not 10BT full-duplex capable.
Partner 10BT half-duplex capability.
67
Bit is same as:
Bit 5 in P1ANAR
Bit is same as:
Bit 5 in P1MBCR
Bit 5 in P1MBSR
Bit 2 in P1MBSR
Bit 10 in P1ANLPR
Bit 8 in P1ANLPR
Bit 7 in P1ANLPR
Bit 6 in P1ANLPR
Bit 5 in P1ANLPR
KSZ8851SNL/SNLI
M9999-083109-2.0