Chapter 7 power management, 1 features, 2 memory map and registers – Motorola ColdFire MCF5281 User Manual
Page 137: 1 programming model, Chapter 7, Power management, Features -1, Memory map and registers -1, 1 programming model -1
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Freescale Semiconductor
7-1
Chapter 7
Power Management
The power management module (PMM) controls the device’s low-power operation.
7.1
Features
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
7.2
Memory Map and Registers
This subsection provides a description of the memory map and registers.
7.2.1
Programming Model
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.
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
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