MC9S12B128 データシートの表示（PDF） - Freescale Semiconductor

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MC9S12B128

16-Bit Microcontroller

Freescale Semiconductor 

Features

— 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

— 50MHz equivalent to 25MHz Bus Speed for single chip

— 50MHz equivalent to 25MHz Bus Speed in expanded bus modes

MC9S12B Family, Rev. 2.8

Freescale Semiconductor

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