Motorola MCF5281 用户手册

MOTOROLA

Chapter 7.  Power Management  

7-1

The Power Management Module (PMM) controls the low-power operation on the
MCF5282.

The following features support low-power operation.

• Four modes of operation:

— Run 
— Wait 
— Doze
— Stop

• Ability to shut down most peripherals independently
• Ability to shut down the external CLKOUT pin

This subsection provides a description of the memory map and registers.

The PMM programming model consists of one register: 

• The low-power control register (LPCR) specifies the low-power mode entered when 

the STOP instruction is issued, and controls clock activity in this low-power mode.