MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 914

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Enhanced Three-Speed Ethernet Controllers
15-182
Set up the MII Mgmt for a write cycle to the external PHY Auxiliary Control and Status Register to configure the PHY through
Set up the MII Mgmt for a write cycle to the external PHY Extended PHY control register #1 to set up the interface mode
Set up the MII Mgmt for a write cycle to the external PHY Mode control register to set up the interface mode selection.
Set up the MII Mgmt for a read cycle to PHY MII Mgmt register (write the PHY address and Register address),
set source clock divide by 14 for example to insure that MDC clock speed is not greater than 2.5 MHz
Assign a Physical address to the TBI so as to not conflict with the external PHY Physical address,
If auto-negotiation was enabled in the PHY, check to see if PHY has completed Auto-Negotiation.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
The PHY Status register is at address 0x1 and in this case the PHY Address is 0x00.
Writing to MII Mgmt Control with 16-bit data intended for the external PHY register,
Write to MII Mgmt Control with 16-bit data intended for the external PHY register,
Write to MII Mgmt Control with 16-bit data intended for the external PHY register,
Table 15-150. MII Mode Register Initialization Steps (continued)
the Management interface (overrides configuration signals of the PHY).
MIIMIND ---> [0000_0000_0000_0000_0000_0000_0000_0000]
MIIMIND ---> [0000_0000_0000_0000_0000_0000_0000_0000]
MIIMIND ---> [0000_0000_0000_0000_0000_0000_0000_0000]
MIIMIND ---> [0000_0000_0000_0000_0000_0000_0000_0000]
MIIMCON[0000_0000_0000_0000_0000_0000_0000_0100]
MIIMCON[0000_0000_0000_0000_0000_0000_0000_0000]
MIIMCON[0000_0000_0000_0000_00uu_00uu_0u00_0000]
MIIMCFG[1000_0000_0000_0000_0000_0000_0000_0111]
MIIMCFG[0000_0000_0000_0000_0000_0000_0000_0101]
MIIMADD[0000_0000_0000_0000_0000_0000_0001_1100]
MIIMADD[0000_0000_0000_0000_0000_0000_0001_0111]
MIIMADD[0000_0000_0000_0000_0000_0000_0000_0000]
MIIMADD[0000_0000_0000_0000_0000_0000_0000_0001]
Read MII Mgmt Indicator register and check for Busy = 0,
Read MII Mgmt Indicator register and check for Busy = 0,
Read MII Mgmt Indicator register and check for Busy = 0,
Read MII Mgmt Indicator register and check for Busy = 0,
TBIPA[0000_0000_0000_0000_0000_0000_0000_0101]
where u is user defined based on desired configuration.
Perform an MII Mgmt write cycle to the external PHY.
Perform an MII Mgmt write cycle to the external PHY.
Perform an MII Mgmt write cycle to the external PHY
This indicates that the eTSEC MII Mgmt bus is idle.
This indicates that the write cycle was completed.
This indicates that the write cycle was completed.
This indicates that the write cycle was completed.
Check to see if MII Mgmt write is complete.
Check to see if MII Mgmt write is complete
Check to see if MII Mgmt write is complete
Reset the management interface.
Setup the MII Mgmt clock speed,
Set to 05, for example.
selection.
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