S12单片机.ppt.ppt

应用系统的单片化解决方案设计 ——单片机的广泛选择 Intel 8031/51 与 MC68xx的主要区别不要企图用一种单片机去适应所有应用！ 2007年汽车类MCU主要厂商市场份额 汽车类应用MCU MC68HC908QT/QY FamilyLow Voltage – MC68HLC908QT/QY MC68HC908KXx MC68HC(9)08JLx and JKx Low End HC08 JL and JK-family General Purpose HC08 G-family MC68HC(9)08SR12 MC68HC908AB32 and AB16A MC68HC908AP16/32/64 Family MC68HC(9)08LJ12 MC68HC(9)08LJ24 MC68HC908MRxx MC68HC908EY16 HC908GZ8/16 (Low Cost CAN) MC68HC(9)08AZxxA 68HC908JB8, 08JB8, 08JT8, 08JB1 New USB RF Receiver MCU - HC908JB16 CRT/LCD Monitor MCU HC908LD60/64/120 8-bit Auto MCU Roadmap Reference Book in Chinese MC9S12 9S12D Family HCS912A Family - General purpose HCS912B Family Advantages Feature Rich Peripheral Set Enhanced msCAN 12 Applications Any application requiring high performance but fewer features and EEPROM than HCS12D-family offers HCS912C32 - Goldfish Advantages 3V - 5V operation 16-Bit performance at 8-Bit price Entry level HCS12 Device Applications Application which require high performance but smaller memory and package that other HCS12 Road in to HCS12 family for high end HC08 parts. HCS912H Family Advantages TFT Display 4 x 32 LCD display driver 24 high current drivers for PWM motor control which supports sin and cos drive, dithering and output slew limitation ADC with external conversion trigger capability Applications Any application that required some LCD drive I/O HCS912L Family - Display Family MC9S12DP/DG/DT512/256/128 双CPU内核：CPU12 和 XGate 16-bit Auto MCU Roadmap 功能更强的V2兼容MCU MC9S12XEP100/768/512/384/256 MC9S12X V2 内核 系列 支持FlexRay 通讯协议的MC9S12XF 系列 MC9S12XF512/384/265/128 支持ECC的E系列 改进了Clock Error Code Correction 重新组织Flash EEROM 备份 4K RAM 50MHz，64K RAM，12bit AD XGate带1层中断嵌套， 可达208Pin 分系统态用户态 去掉XGate的S系列将替代目前的S12系列 8位、32位引脚、I/O和开发方法兼容的单片机 S08QE128和CMF51QE128 区别仅在于CPU （S08 或 Codefire） 强调低功耗，低于TI的430和Philips 的ARM 0.9～3.3V供电 定位消费类产品 例如血压计 CodeWarior Cross C Compile GCC for S12 56800/E DSP Signal Roadmap ColdFire MPU Roadmap MPC 5500 / 5600 Family