KSZ8864RMNI MICREL [Micrel Semiconductor], KSZ8864RMNI Datasheet - Page 63

• Manufacturer Part Number: KSZ8864RMNI
• Description: Integrated 4-Port 10/100 Managed Switch with Two MACs MII or RMII Interfaces
• Manufacturer: MICREL [Micrel Semiconductor]

September 2011
Register 87 (0x57): RMII Management Control Register
Register 25 (0x19): Reserved
Register 41 (0x29): Port 1 Status 0
Register 57 (0x39): Port 2 Status 0
Register 73 (0x49): Port 3 Status 0 for SPD/DPX
Register 89 (0x59): Port 4 Status 0 for SPD/DPX
Address
7 - 4
3
2 - 0
Address
7
6
5
4
3
2
1
0
Name
Reserved
Port 4 MAC4 SW4-RMII
50MHz clock output
disable
Reserved
Name
Hp_mdix
Reserved
Polrvs
Transmit Flow Control
Enable
Receive Flow Control
Enable
Operation Speed
Operation Duplex
Reserved
Description
Disable the output of port 4 SW4-RMII 50 MHz output
clock on RXC pin when 50MHz clock is not being used
by the device and the 50MHz clock from external
oscillator or opposite device in RMII mode
1 = Disable clock output when RXC pin is not used in
RMII mode
0 = Enable clock output in RMII mode
N/A Do not change
Description
1 = HP Auto MDI/MDI-X mode
0 = Micrel Auto MDI/MDI-X mode
N/A Do not change
1 = Polarity is reversed
0 = Polarity is not reversed
1 = Transmit flow control feature is active
0 = Transmit flow control feature is inactive
1 = Receive flow control feature is active
0 = Receive flow control feature is inactive
1 = Link speed is 100Mbps
0 = Link speed is 10Mbps
1 = Link duplex is full
0 = Link duplex is half
N/A Do not change
63
Mode
Mode
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
M9999-092011-1.4
Default
Default
0000
000
0
1
0
0
0
0
0
0
0