MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 279

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MPC555
USER’S MANUAL
Software *
***
Software *
Software *
Software *
Software *
Software *
**
*
TEXPS receives the zero value by writing one. Writing of zero has no effect on TEXPS.
Software is active only in normal-high/low modes
The switch from normal-high to normal-low is enable only if the conditions to asynchronous
interrupt are cleared
/
MPC556
Figure 8-9 MPC555 / MPC556 Low-Power Modes Flow Diagram
LPM = 01, CSRC = 0/1
Doze-High
Normal-Low
LPM = 00, CSRC = 1
Doze-Low
LPM = 01, CSRC = 1
Deep-Sleep Mode
LPM = 11, CSRC = 0,
TEXPS = 1
Power-Down Mode
LPM = 11, CSRC = 0,
Sleep Mode
LPM = 10, CSRC = 0
TEXPS = 0**
CLOCKS AND POWER CONTROL
Rev. 15 October 2000
Async. Wake-up or
RTC/PIT/TB/DEC Interrupt followed
RTC/PIT/TB/DEC
Wake-up:
Frequency Clocks
(
(MSR
(MSR
or External Hard Reset
by External Hard Reset
Wake-up: 3 - 4 SysFreqmax
POW
POW
Wake-up: 3 - 4 SysFreq
Asynchronous
Interrupts
+Interrupt)+CSRC
+Interrupt)
Interrupt
500 Input
Clocks
Clocks
Interrupt
Software *
Hard Reset
)
*CSRC***
Normal
High Mode
LPM = 00
CSRC = 0/1
MOTOROLA
8-19