MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 933

• 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

Table 15-164
Table 15-165
Freescale Semiconductor
eTSEC Signals
Set source clock divide by 14, for example, to insure that EC_MDC clock speed is not greater than 2.5 MHz.
Set up the MII Mgmt for a read cycle to TBI Control register (write the TBI’s address and Register address),
GTX_CLK125
MDIO
MDC
Sum
describes the shared signals for the RTBI interface.
describes the register initializations required to configure the eTSEC in RTBI mode.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
MACSTNADDR2[0110_0000_0000_0010_0000_0000_0000_0000]
MACSTNADDR1[0100_0011_0110_0101_1000_0111_1000_1100]
I/O
I/O
MIIMIND ---> [0000_0000_0000_0000_0000_0000_0000_0000]
O
Table 15-165. RTBI Mode Register Initialization Steps
I
MACCFG1[1000_0000_0000_0000_0000_0000_0000_0000]
MACCFG1[0000_0000_0000_0000_0000_0000_0000_0000]
MACCFG2[0000_0000_0000_0000_0111_0010_0000_0101]
The TBI Control register is at offset address 0x0 from TBIPA.
MIIMCFG[0000_0000_0000_0000_0000_0000_0000_0101]
MIIMADD[0000_0000_0000_0000_0001_0000_0000_0000]
ECNTRL[0000_0000_0000_0000_0001_0000_0000_0000]
Read MII Mgmt Indicator register and check for Busy = 0,
TBIPA[0000_0000_0000_0000_0000_0000_0001_0000]
Signals
No. of
This indicates that the eTSEC MII Mgmt bus is idle.
1
1
1
Table 15-164. Shared RTBI Signals
(This example has Statistics Enable = 1)
Assign a Physical address to the TBI,
Setup the MII Mgmt clock speed,
to 02608C:876543, for example.
to 02608C:876543, for example.
Initialize MAC Station Address,
Initialize MAC Station Address,
(I/F Mode = 2, Full Duplex = 1)
GTX_CLK125
GMII Signals
set to 16, for example.
Initialize MACCFG2,
MDIO
MDC
Sum
Initialize ECNTRL,
Clear Soft_Reset,
Set Soft_Reset,
I/O
I/O
O
I
Signals
No. of
1
1
1
Enhanced Three-Speed Ethernet Controllers
Management interface clock
Management interface I/O
Reference clock
Function
15-201