16/32-BIT MICRO-CONTROLLERS

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Families

This page gives an overview some of the most common micro-controller families. It is by no means complete, nor is it guaranteed to be up-to-date or accurate.

Glossary Of Abbreviations

The follow abbreviations are use:

MHz     Maximum oscillator frequency (x internal clock "doubling")

mA*     current consumption per MHz (standby/active)

KHz     Oscillator frequency range

WDT     Watchdog timer

OWD     Oscillator Watchdog

BOD     Brown-out detector

IRQ     Interrupt sources (not all external)

RTC     Real time clock (time/date)

PWM     Pulse width modulators (effectively digital-to-analogue converte

ADC     Analogue-to-digital converters (channels x bits)

CMP     Analogue comparator input

REF     ADC reference

EE      Bytes of on-chip EEPROM

ENH     Enhanced UART

I2C     I-squared-C serial bus interface

CAN     Control Area Network bus

SSC     Synchronous Serial interface Controller (SPI)

SPI     ?

PCA     Programmable Counter Array

MDU     Multipler/Divider unit

CCU     Capture/Compare Unit (PWM)

HPD     Hardware Power-Down

OSD     On-Screen Display (monitor controller with text overlaying)

80C251 Family

XA Family

166 Family

H8 Family

ColdFire Family

68000 Family