KSZ8841-16MBL-EVAL MICREL [Micrel Semiconductor], KSZ8841-16MBL-EVAL Datasheet - Page 76

• Manufacturer Part Number: KSZ8841-16MBL-EVAL
• Description: Single-Port Ethernet MAC Controller with Non-PCI Interface
• Manufacturer: MICREL [Micrel Semiconductor]

Bank 45 PHY 1 MII-Register Basic Control Register (0x00): P1MBCR
This register contains Media Independent Interface (MII) register for port 1 as defined in the IEEE 802.3 specification.
October 2007
Micrel, Inc.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Default
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
R/W
RO
RW
RW
RW
RW
RO
RW
RW
RO
RO
R/W
RW
RW
RW
RW
RW
Description
Soft reset
Not supported.
Reserved.
Force 100
1 = force 100Mbps if AN is disabled (bit 12)
0 = force 10Mbps if AN is disabled (bit 12)
AN Enable
1 = auto-negotiation enabled.
0 = auto-negotiation disabled.
Power-Down
1 = power-down.
0 = normal operation.
Isolate
Not supported.
Restart AN
1 = restart auto-negotiation.
0 = normal operation.
Force Full Duplex
1 = force full duplex
0 = force half duplex.
if AN is disabled (bit 12) or AN is enabled but
failed.
Collision test
Not supported.
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 LED.
0 = normal operation.
76
Bit is same as:
Bank49 0x2 bit6
Bank49 0x2 bit7
Bank49 0x2 bit11
Bank49 0x2 bit13
Bank49 0x2 bit5
Bank49 0x4 bit15
Bank49 0x2 bit9
Bank49 0x2 bit10
Bank49 0x2 bit12
Bank49 0x2 bit14
Bank49 0x2 bit15
KSZ8841-16/32 MQL/MVL/MBL
M9999-102207-1.6