MC9S12B128的微控制器单元(MCU)是一个16位装置由标准芯片上外围设备包括一个16位的中央处理单元(CPU12)、128 k字节的Flash eepm 4 k字节RAM,1 k字节的eepm,两个异步串行通信接口(SCI)、连环外围接口(SPI),一个输入捕获输出比较计时器(TIM),16 -通道,10位模数转换器(ADC),一个八声道脉宽调制(PWM)。联系电话：010-57436215 15313166208 qq：769132288
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MC9S12B128 Features：
·Upward compatible with M68HC11 instruction set
·Interrupt stacking and programmer’s model identical to M68HC11
ration
·Input Capture/Output Compare Timer (TIM)
–16-bit Counter with 7-bit Prescaler
–8 programmable input capture or output compare channels
–16-bit Pulse Accumulators
–Simple PWM Mode，Modulo Reset of Timer Counter
–External Event Counting，Gated Time Accumulation
·8 PWM channels
–Programmable period and duty cycle
–8-bit 8-channel or 16-bit 4-channel
–Separate control for each pulse width and duty cycle
–Center-aligned or left-aligned outputs
–Programmable clock select logic with a wide range of frequencies
–Fast emergency shutdown input
–Usable as interrupt inputs
·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
·112-Pin LQFP or 80 QFP package
–I/O lines with 5V input and drive capability
–5V A/D converter inputs
–Operation at 32 MHz equivalent to 16 MHz Bus Speed; Option 50MHz equivalent to 25MHz
·Enhanced indexed addressing
–MEBI(Multiplexed External Bus Interface)
–MMC(Module Mapping Control),INT(Interrupt control)
–BKP(Breakpoints)，BDM(Background Debug Mode)
·8-bit and 4-bit ports with interrupt functionalityDevice User Guide
–Digital filtering
–Programmable rising or falling edge trigger
·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 2x32bit,4x16 bit or 8x8 bit
–Four separate interrupt channels for Rx,Tx, error and wake-up
–Low-pass filter wake-up function，Loop-back for self test ope
联系电话：010-57436215 15313166208 qq：769132288
以上只针对MC9S12B128单片机性能特征做的简单概述，供广大客户借鉴参考。欲了解更多MC9S12B128解密及系列Freescale单片机解密详细信息请关注
