68HC12 查看數據表（PDF） - Motorola => Freescale

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68HC12

16-bit microcontroller unit (MCU)

Motorola => Freescale 

General Description

• Two 8-bit ports with key wake-up interrupt

• Clock generation

– Phase-locked loop clock frequency multiplier

– Limp home mode in absence of external clock

– Slow mode divider

– Low power 0.5 to 16 MHz crystal oscillator reference clock

• 112-Pin TQFP package

– Up to 66 general-purpose I/O lines, plus up to 18 input-only

lines

• 8MHz operation at 5V

• Development support

– Single-wire background debug™ mode (BDM)

– On-chip hardware breakpoints

68HC(9)12DG128 Rev 1.0

14

General Description

4-gen

MOTOROLA

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