Datasheet

Table Of Contents
Power Management
7-14 Freescale Semiconductor
Table 7-7. CPU and Peripherals in Low-Power Modes
Module
Peripheral Status
1
/ Wakeup Capability
1
“Program” Indicates that the peripheral function during the low-power mode is dependent on programmable bits in the
peripheral register map.
Wait Mode Doze Mode Stop Mode
CPU Stopped No Stopped No Stopped No
SRAM Stopped No Stopped No Stopped No
Flash Stopped No Stopped No Stopped No
Flash Control Module Enabled Yes
2
Enabled Yes
2
Stopped No
System Integration Module Enabled Yes
3
Enabled Yes
3
Stopped No
SDRAM Controller Enabled No Enabled No Stopped No
Chip Select Module Enabled No Enabled No Stopped No
DMA Controller Enabled Yes Enabled Yes Stopped No
UART0, UART1 and UART2 Enabled Yes
2
Enabled Yes
2
Stopped No
I
2
C Module Enabled Yes
2
Enabled Yes
2
Stopped No
QSPI Enabled Yes
2
Enabled Yes
2
Stopped No
DMA Timers Enabled Yes
2
Enabled Yes
2
Stopped No
Interrupt controller Enabled Yes
2
2
These modules can generate a interrupt which will exit a low-power mode. The CPU will begin to service the interrupt
exception after wakeup.
Enabled Yes
2
Enabled Yes
2
Fast Ethernet Controller Enabled Yes
2
Enabled Yes
2
Stopped No
I/O Ports Enabled No Enabled No Enabled No
Reset Controller Enabled Yes
3
3
These modules can generate a reset which will exit any low-power mode.
Enabled Yes
3
Enabled Yes
3
Chip Configuration Module Enabled No Enabled No Stopped No
Power Management Enabled No Enabled No Stopped No
Clock Module Enabled Yes
2
Enabled Yes
2
Program Yes
2
Edge port Enabled Yes
2
Enabled Yes
2
Stopped Yes
2
Watchdog timer Program Yes
3
Program Yes
3
Stopped No
Programmable Interrupt Timers Enabled Yes
2
Program Yes
2
Stopped No
QADC Enabled Yes
2
Program Yes
2
Stopped No
General Purpose Timers Enabled Yes
2
Enabled Yes
2
Stopped No
FlexCAN Enabled Yes
2
Enabled Yes
2
Stopped No
BDM Enabled Yes
4
Enabled Yes
4
Enabled Yes
4
JTAG Enabled No Enabled No Enabled No
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3