zl50411 Zarlink Semiconductor, zl50411 Datasheet - Page 109

• Manufacturer Part Number: zl50411
• Description: Managed 9-port Fast Ethernet Switch With Private Vlan
• Manufacturer: Zarlink Semiconductor

12.3.7.6
CPU Address: h0605
Accessed by CPU (R/W)
12.3.7.7
CPU Address: h0606
Accessed by CPU (R/W)
Note : Writing to this register will initiate a serial management cycle to the MII management interface.
12.3.7.8
CPU Address: h0607
Accessed by CPU (RO)
12.3.7.9
CPU Address: h0608
Accessed by CPU (RO)
Bits [4:0]
Bit [5]
Bit [6]
Bit [7]
Bits [7:0]:
Bits [7:0]:
Bits [4:0]
Bits [6:5]
Bits [7]
MIIC2 – MII Command Register 2
MIIC3 – MII Command Register 3
MIID0 – MII Data Register 0
MIID1 – MII Data Register 1
MII Data [15:8]
PHY_AD – 5-bit PHY address
Reserved
VALID – Data valid from PHY (Read Only)
RDY – MII management interface ready (Read Only)
REG_AD – Register PHY Address
OP – Operation code
“10” for read command
“01” for write command
Reserved
MII Data [7:0]
Zarlink Semiconductor Inc.
ZL50411
109
Data Sheet