Details, datasheet, quote on part number: MCF51QE128
CategoryMicroprocessors => 32 bit
Description32-bit Microcontrollers and Processors
32-Bit Version 1 ColdFire Central Processor Unit (CPU)
? Development Support
每 Up to 50.33-MHz ColdFire CPU from 3.6V to 2.1V, and
每 Single-wire background debug interfac
20-MHz CPU at 2.1V to 1.8V across temperature range
每 4 PC plus 2 address (optional data) breakpoint registers
of -40∼C to 85
with programmable 1- or 2-level trigger response
每 Provides 0.94 Dhrystone 2.1 MIPS per MHz
每 64-entry processor statusand debug data trace buffer
performance when running from internal RAM
with programmable start/stop conditions
(0.76 DMIPS/MHz from flash)
? ADC 〞 24-channel, 12-bit resolution; 2. 米s conversion
每 Implements Instruction Set Revision C (ISA_C
time; automatic compare function; 1.7 mV/∼C temperature
每 Support for up t 30 peripheral interrupt requests and
sensor; internal bandgap reference channel; operation in
seven software interrupts
stop3; fully functional from 3.6V to 1.8V
?O n - C h i p M e m o r y
? ACMPx 〞 Two analog comparators with selectable
每 Flash read/program/erase over full operating voltage
interrupt on rising, falling, or either edge of comparator
and temperature
output; compare option to fixed internal bandgap reference
每 Random-access memory (RAM
voltage; outputs can be optionally routed to TPM module;
每 Security circuitry to preent unauthorized access to
operation in stop3
RAM and flash contents
CompanyMotorola Semiconductor Products
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