KSZ8864RMNI MICREL [Micrel Semiconductor], KSZ8864RMNI Datasheet - Page 84

• 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
Address
Register 223(0xDF): Port3 Control Register 2
7
6
5 - 0
Register 239(0xEF): Test Register 3
7-0
Register 255(0xFF): Testing and Port 4 Control Register
7
6
5-0
Name
Reserved
Select Switch Port 3 MAC 3
SW3-MII interface mode
Reserved
Reserved
Reserved
Invert phase of SMTXC clock
input for SW4-RMII
Reserved
Description
Reserved
1, Select Switch Port 3 MAC3 interface as MAC
mode.
0, Select Switch Port 3 MAC3 interface as PHY
mode (default).
N/A Do not change.
N/A Do not change.
N/A Do not change.
1 = Invert the phase of SM4TXC clock input in RMII
mode, set this bit when connect SW4-RMII clock
mode to SW4-RMII normal mode for two devices
back to back connection at clock mode side of the
device only.
0 = normal phase if SM4TXC clock input
N/A Do not change.
84
Mode
R/W
R/W
RO
RO
RO
RO
RO
M9999-092011-1.4
Default
000000
0x2C
0x32
0
0
0
0