MC9S12XF512微控制器中文参考手册

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"MC9S12XF512芯片手册中文版，是Freescale Semiconductor（现为NXP Semiconductors的一部分）为S12X系列微控制器提供的技术文档，涵盖了MC9S12XF512、MC9S12XF384、MC9S12XF256、MC9S12XF128等家族成员的详细信息。该手册主要介绍除了S12CPU之外的所有模块，对于CPU的详细信息，用户需参考单独的'S12 CPU参考手册'。手册经过多次修订，以确保提供最新的数据。例如，增加了FTMBG选项，修正了电源电流表、注册地图的拼写错误，更新了NVM定时参数、PIM、FTM、XGATE、MSCAN、DBG、BDM、ADC、全局化部分，以及ECT、SCI、Flexray和PMF等章节的内容。" MC9S12XF512是一款高性能的16位微控制器，属于S12X家族，设计用于嵌入式硬件应用，如工业控制、汽车电子和自动化系统等。它拥有丰富的外设集和多种内存配置，包括闪存（DFlash）、RAM以及不同的封装选项，以满足不同项目的需求。关键特性包括： 1. **内存配置**：手册提到了不同型号的内存大小，如MC9S12XF512具有512KB的闪存和不同的RAM选项，这允许存储大量的程序代码和数据。 2. **外设模块**：MC9S12XF512集成了一系列外设，如串行通信接口（SCI）、SPI、FTM（灵活定时器模块）、PWM、模拟数字转换器（ADC）、PIM（外围接口模块）、XGATE（高速逻辑门阵列）、MSCAN（多通道串行CAN）、BDM（背景调试模式）等，这些外设支持复杂的实时控制和通信任务。 3. **电源管理**：芯片具有精细的电源管理功能，可以优化能耗并适应不同工作环境。 4. **错误检测和保护**：包括ECT（增强型电路测试）功能，用于提高系统可靠性和故障诊断能力。 5. **封装与引脚配置**：提供了多种封装选项，如LQFP，以适应不同尺寸和布局的电路板。 6. **软件支持**：手册更新了与软件相关的部分，如NVM（非易失性存储器）定时参数，以确保在编程和调试过程中的正确操作。通过这个中文版的手册，开发者可以获得MC9S12XF512及其家族成员的详细设计和应用信息，从而有效地进行硬件设计和软件开发。对于涉及嵌入式系统的项目，理解和掌握这款微控制器的功能和特性至关重要，因为这将直接影响到产品的性能、可靠性和成本效益。

MC9S12XF - Family Reference Manual, Rev.1.20

Freescale Semiconductor

MC9S12XF - Family Reference Manual, Rev.1.20

Freescale Semiconductor

12.5 Interrupts456 ........................................................................................................................................

12.5.1 中断Operation456的描述.....................................................................................................

第13章FLEXRAY通信控制器(FLEXRAY)

13.1 Introduction457 ....................................................................................................................................

13.1.1 Reference457 .........................................................................................................................

13.1.2 Glossary458 ...........................................................................................................................

13.1.3 颜色Coding458 ......................................................................................................................

13.1.4 Overview459 ..........................................................................................................................

13.1.5 Features460 ............................................................................................................................

13.1.6 Operation461模式..................................................................................................................

13.2 外部信号Description463 .....................................................................................................................

13.2.1 详细的信号Descriptions463 ................................................................................................

13.3 控制器主机接口时钟464 ....................................................................................................................

13.4 协议引擎Clocking464 .........................................................................................................................

13.4.1 振荡器Clocking464 ...............................................................................................................

13.4.2 锁相环Clocking464 ...............................................................................................................

13.4.3 锁相环锁Handling465 ...........................................................................................................

13.5 内存映射和寄存器描述 ......................................................................................................................

13.5.1 内存Map465 ..........................................................................................................................

13.5.2 注册Descriptions468 .............................................................................................................

13.6 功能性Description540 .........................................................................................................................

13.6.1 消息缓冲Concept540 ...........................................................................................................

13.6.2 物理消息Buffer540 ...............................................................................................................

13.6.3 消息缓冲Types541 ................................................................................................................

13.6.4 FlexRay记忆Layout546 ........................................................................................................

13.6.5 Physical Message Buffer Description548 .............................................................................

13.6.6 独立消息缓冲区功能描述557.............................................................................................

13.6.7 单个消息缓冲区搜索582.....................................................................................................

13.6.8 单个消息缓冲区重新配置...................................................................................................

13.6.9 收到FIFO586 .........................................................................................................................

13.6.10 通道设备Modes590 ...............................................................................................................

13.6.11 外部时钟Synchronization592 ..............................................................................................

13.6.12 同步帧ID和同步帧偏差 ......................................................................................................

13.6.13 MTS Generation595 ..............................................................................................................

13.6.14 同步帧和启动帧传输 ..........................................................................................................

13.6.15 同步框架Filtering597 ............................................................................................................

13.6.16 选通脉冲信号Support598 .....................................................................................................

13.6.17 计时器Support599 .................................................................................................................

13.6.18 槽状态Monitoring600 ...........................................................................................................

13.6.19 中断Support603 .....................................................................................................................

13.6.20 支持607 .................................................................................................................................

13.7 应用Information608 .............................................................................................................................

MC9S12XF - Family Reference Manual, Rev.1.20

Freescale Semiconductor

13.7.3 可用消息缓冲区的数量609.................................................................................................

13.7.4 协议控制命令执行610.........................................................................................................

13.7.5 协议重置Command611 ........................................................................................................

13.7.6 在简单消息缓冲区配置中查找消息缓冲区612.................................................................

第十四章XGATE

(S12XGATEV3)

14.1 Introduction615 ....................................................................................................................................

14.1.1 术语表的Terms615 ...............................................................................................................

14.1.2 Features616 ............................................................................................................................

14.1.3 Operation617模式..................................................................................................................

14.1.4 块Diagram617........................................................................................................................

14.2 外部信号Description618 .....................................................................................................................

14.3 内存映射和寄存器定义 ......................................................................................................................

14.3.1 注册Descriptions618 .............................................................................................................

14.4 功能性Description635 .........................................................................................................................

14.4.1 XGATE RISC Core636 .........................................................................................................

14.4.2 程序员的Model636 ...............................................................................................................

14.4.3 内存Map637 ..........................................................................................................................

14.4.4 Semaphores638 ......................................................................................................................

14.4.5 软件错误Detection640 ..........................................................................................................

14.5 Interrupts641 ........................................................................................................................................

14.5.1 传入的中断Requests641 .......................................................................................................

14.5.2 即将离任的中断Requests641 ..............................................................................................

14.6 调试Mode641 .......................................................................................................................................

14.6.1 调试Features641 ....................................................................................................................

14.6.2 离开调试Mode643 ................................................................................................................

14.7 Security643 ...........................................................................................................................................

14.8 指令Set644 ...........................................................................................................................................

14.8.1 解决Modes644 .......................................................................................................................

14.8.2 说明摘要和用法647.............................................................................................................

14.8.3 周期Notation649....................................................................................................................

14.8.4 线程Execution650 .................................................................................................................

14.8.5 指令Glossary650 ...................................................................................................................

14.8.6 指令Coding723 ......................................................................................................................

14.9 初始化和应用程序信息 ......................................................................................................................

14.9.1 Initialization725 .....................................................................................................................

14.9.2 代码示例(在SCI上发送“Hello World!”)725 ..................................................................

14.9.3 堆栈Support728 .....................................................................................................................

第15章

后台调试模块(S12XBDMV2)

15.1 Introduction731 ....................................................................................................................................