KSZ8842-16MBL-EVAL MICREL [Micrel Semiconductor], KSZ8842-16MBL-EVAL Datasheet - Page 92

• Manufacturer Part Number: KSZ8842-16MBL-EVAL
• Description: 2-Port Ethernet Switch with Non-PCI Interface
• Manufacturer: MICREL [Micrel Semiconductor]

Bank 45 PHY 1 Auto-Negotiation Link Partner Ability Register (0x0A): P1ANLPR
This register contains the auto-negotiation link partner ability for the switch port 1 function.
Bank 46 PHY 2 MII-Register Basic Control Register (0x00): P2MBCR
This register contains Media Independent Interface (MII) control for the switch function as defined in the IEEE 802.3
specification.
Micrel, Inc.
Bit
15
14
13
12-11
10
9
8
7
6
5
4-0
Bit
15
14
13
12
October 2007
Default
0
0
0
0x0
0
0
0
0
0
0
0x01
Default
0
0
0
1
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RW
RW
RW
Description
Next page
Not supported.
LP ACK
Not supported.
Remote fault
Not supported.
Reserved
Pause
Link partner pause capability.
Reserved
Adv 100 Full
Link partner 100 full capability.
Adv 100 Half
Link partner 100 half capability.
Adv 10 Full
Link partner 10 full capability.
Adv 10 Half
Link partner 10 half capability.
Reserved
Description
Soft reset
Not supported.
Far-End Loopback
1 = perform loop back, as indicated (see
Figure15):
0 = normal operation.
Force 100
1 = 100 Mbps.
0 = 10 Mbps.
AN Enable
1 = auto-negotiation enabled.
0 = auto-negotiation disabled.
Start: RXP1/RXM1 (port 1)
Loop back: PMD/PMA of port 2’s PHY
End: TXP1/TXM1 (port 1)
92
Bit is same as:
Bank 49 0x04 bit 4
Bank 49 0x04 bit 3
Bank 49 0x04 bit 2
Bank 49 0x04 bit 1
Bank 49 0x04 bit 0
Bit is same as:
Bank 51 0x02 bit 8
Bank 51 0x02 bit 6
Bank 51 0x02 bit 7
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9