Specifications

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Port Registers (Continued)
Address Name Description Mode Default
2−0
Port Operation Mode
Indication
Indicate the current state of port operation mode:
[000] = Reseved
[001] = still in auto-negotiation
[010] = 10BASE-T half duplex
[011] = 100BASE-TX half duplex
[100] = Reserved
[101] = 10BASE-T full duplex
[110] = 100BASE-TX full duplex
[111] = Reserved
RO 001
Note:
Port Control 12 and 13, 14 and Port Status 1,2 contents can be accessed by MIIM (MDC/MDIO) interface via the standard MIIM register definition.
Advanced Control Registers
Registers 104 to 109 define the switching engine’s MAC address. This 48-bit address is used as the source address
in MAC pause control frames.
Address Name Description Mode Default
Register 104 (0x68): MAC Address Register 0
7−0
MACA[47:40] R/W 0x00
Register 105 (0x69): MAC Address Register 1
7−0
MACA[39:32] R/W 0x10
Register 106 (0x6A): MAC Address Register 2
7−0
MACA[31:24] R/W 0xA1
Register 107 (0x6B): MAC Address Register 3
7−0
MACA[23:16] R/W 0xff
Register 108 (0x6C): MAC Address Register 4
7−0
MACA[15:8] R/W 0xff
Register 109 (0X6D): MAC Address Register 5
7−0
MACA[7:0] R/W 0xff
March 12, 2014
73
Revision 1.7