MC9S12B 데이터 시트보기 (PDF) - Motorola => Freescale

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MC9S12B

16-Bit Microcontroller

Motorola => Freescale 

Freescale Semiconductor, Inc.

• Analog-to-Digital Converter

— 16-channels for 112 Pin Package, 8 channels for 80 Pin package options, 10-bit resolution

— External conversion trigger capability

• 1M bit per second, CAN 2.0 A, B software compatible module

— Five receive and three transmit buffers

— Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit or 8 x 8 bit

— Four separate interrupt channels for Rx, Tx, error and wake-up

— Low-pass filter wake-up function

— Loop-back for self test operation

• Input Capture/Output Compare Timer (TIM)

— 16-bit Counter with 7-bit Prescaler

— 8 programmable input capture or output compare channels

— Simple PWM Mode

— Modulo Reset of Timer Counter

— 16-bit Pulse Accumulator

— External Event Counting

— Gated Time Accumulation

• 8 PWM channels with programmable period and duty cycle (7 channels on 80 Pin Packages)

— 8-bit 8-channel or 16-bit 4-channel

— Separate control for each pulse width and duty cycle

— Center- or left-aligned outputs

— Programmable clock select logic with a wide range of frequencies

• Serial interfaces

— Two asynchronous serial communications interfaces (SCI)

— synchronous serial peripheral interface (SPI)

• Inter-IC Bus (IIC)

— Compatible with I2C Bus standard

— Multi-master operation

— Software programmable for one of 256 different serial clock frequencies

• SIM (System Integration Module)

— CRG (windowed COP watchdog, real time interrupt, clock monitor, clock generation and reset)

— MEBI (multiplexed external bus interface)

— MMC (memory map and interface)

— INT (interrupt control)

— BKP (breakpoints)

— BDM (background debug mode)

• Clock generation

— Phase-locked loop clock frequency multiplier

— Limp home mode in absence of external clock

— Clock Monitor

— Low power 0.5 to 16 MHz crystal oscillator reference clock

• Operation frequency

— 32MHz equivalent to 16MHz Bus Speed for single chip

— 32MHz equivalent to 16MHz Bus Speed in expanded bus modes

— Option: 50MHz equivalent to 25Mhz Bus Speed

• Internal 5V to 2.5V Regulator

• 112-Pin or 80-Pin LQFP package

— I/O lines with 5V input and drive capability

— 5VA/D converter inputs

— Dual supply - 5V for I/O and A/D, 2.5V logic

MOTOROLA

2

MC9S12B-Family

For More Information On ThisPPRrOodDuUcCtT, BRIEF, Rev 2.7, 17-Mar-04

Go to: www.freescale.com

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