MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 244

• Manufacturer Part Number: MCF5272VF66
• Manufacturer: Freescale

Specifications of MCF5272VF66

• Family Name: MCF5xxx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 66MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

Ethernet Module
11.5.16 RAM Perfect Match Address Low (MALR)
The MALR register contains the lower 32 bits of the 48 bit MAC address used in the address recognition
process to compare with the Destination Address field of the receive frames.
This register, shown in
11-26
31–0
Bits
Reset
Reset
Field
Field
Addr
R/W
R/W
ADDR_LOW
31
15
Name
MCF5272 ColdFire
Figure
Bytes 0 (bits 31–24), 1 (bits 23–16), 2 (bits 15:8), and 3 (bits 7–0) of the 6-byte address.
Figure 11-20. RAM Perfect Match Address Low (MALR)
11-20, is not reset and must be initialized by the user prior to operation.
Table 11-23. MALR Field Descriptions
®
Integrated Microprocessor User’s Manual, Rev. 3
MBAR + 0xC00
ADDR_LOW
ADDR_LOW
Read/Write
Read/Write
Undefined
Undefined
Description
Freescale Semiconductor
16
0