订阅 MC9S12XA512：微控制器

S12X 系列将保留现有16位 HCS12 MCU 系列用户目前享有的低成本、低功耗、EMC 和编码长度有效性的优势。S12X 系列基于增强的 HCS12 核心，旨在提供高达 25 MHz HCS12 的两到五倍的性能，同时保留与 HCS12 的PIN 码和编码的高度兼容性。S12X 系列采用提升性能的 XGATE 模块。这种并行处理器模块利用增强 DMA 功能，通过提供外围模块、RAM 和 I/O 端口之间的高速数据处理与传输，卸载 CPU 的任务。XGATE 为 CPU 提供高达 80 MIPS 的额外性能，可访问所有外围设备及 RAM 组件。

MC9S12XA512 的功能特性

  • HCS12X 核心
    - 16位 HCS12X CPU
        1. 向上与 HCS12 指令集兼容
        2. 与 HCS12 相同的中断堆栈和程序员模型
        3. 指令队列
        4. 增强的索引寻址
        5. 增强的指令集
    - EBI（外部总线接口）
    - MMC（模块映射控制）
    - INT（中断控制器）
    - DBG（用于监控 HCS12X CPU 和 XGATE 总线活动的调试模块）
    - BDM（背景调试模式）
  • XGATE
    - 外围协处理器
    - 并行处理器模块通过提供外围模块、RAM 和 I/O 端口之间的高速数据处理和传输卸载 CPU 的任务
    - Flash EEPROM、外围模块和 I/O 端口之间的数据传输
  • PIT周期性中断定时器
    - 四个具有独立暂停期限的定时器
    - 暂停期限可在1和224总线时钟周期之间选择
  • CRG
    - 低噪音/低功耗皮尔斯振荡器
    - PLL
    - COP 监视器（Watchdog）
    - 实时中断
    - 时钟监控器
    - 从停止模式快速唤醒
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S12X 系列
S12X 系列产品概述 （中文）
DEMO9S12XDT512演示板网页（中文）
新闻发布（中文）


MC9S12XA512 Parametrics
Internal RAM
(Byte)
 EEPROM
(Byte)
 Flash
(Byte)
 Serial Interface Timers Bus Frequency
(Max)
(MHz)
 A/D Converter
Type
Channels
Channels
Bits
(bit)
32768 4096 524288 IIC, 
SCI, 
SPI		 8 40 8, 
16		 10


Pulse Width Modulators I/O Pins
 Other Peripherals
Channels
Bits
(bit)
7, 
8		 8 59, 
91, 
119		 Periodic Interrupt Timer




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MC9S12XA512 Documentation                                                       
 

Documentation

  Application Note
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
AN2708
An Introduction to the External Bus Interface on the HCS12X  		 FREESCALE   pdf   200   2   12/21/2004  
AN2615
HCS12 and S12X Family Compatibility  		 FREESCALE   pdf   295   1   12/15/2004  
AN2726SW
Source files for AN2726 in ZIP format  		 FREESCALE   zip   222   0   6/28/2004   -
AN2685
How to Configure and Use the XGATE on S12X Devices  		 FREESCALE   pdf   324   0   6/10/2004  
AN2724
Using the HCS12X PIT as a 24-bit Elapsed Timer  		 FREESCALE   pdf   312   0   6/10/2004  
AN2726
MSCAN Driver for MC9S12XDP512 Using XGATE  		 FREESCALE   pdf   481   0   6/10/2004  
AN2734
HCS12X Family Memory Organization  		 FREESCALE   pdf   349   0   6/10/2004  
AN2612SW
Software for AN2612  		 FREESCALE   zip   145   0   11/21/2003   -
AN2612
PWM Generation Using HCS12 Timer Channels  		 FREESCALE   pdf   294   0   11/14/2003  
AN2438
ADC Definitions and Specifications  		 FREESCALE   pdf   497   0   2/21/2003  
AN1837
Non-Volatile Memory Technology Overview  		 FREESCALE   pdf   322   0   3/27/2000  
AN1050
Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers  		 FREESCALE   pdf   277   0   1/01/2000  
AN1705
Noise Reduction Techniques for Microcontroller-Based Systems  		 FREESCALE   pdf   248   0   1/01/1999  
AN1783
Determining MCU Oscillator Start-Up Parameters  		 FREESCALE   pdf   226   1   1/01/1999  
AN1775
Expanding Digital Input with an A/D Converter  		 FREESCALE   pdf   257   1   1/01/1998  
AN1259
System Design and Layout Techniques for Noise Reduction in MCU-Based Systems  		 FREESCALE   pdf   234   0   1/01/1995  
AN1263
Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers  		 FREESCALE   pdf   104   0   1/01/1995  

  Data Sheets
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
MC9S12XDP512V2
Data Sheet for Mask Set L15Y - (Second Silicon - Enhanced Feature Set)  		 FREESCALE   pdf   3446   2.10   6/28/2005  

  Engineering Bulletin
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
EB396
Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers  		 FREESCALE   pdf   220   0   6/19/2002  

  Errata  -  Click here for important errata information
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
MSE9S12XDP512_0L15Y
MSE9S12XDP512_0L15Y Mask Set Errata  		 FREESCALE   pdf   25   4   6/15/2005   -
MSE9S12XDP512_0L40V
MSE9S12XDP512_0L40V Mask Set Errata  		 FREESCALE   pdf   60   7   4/12/2005   -

  Fact Sheets
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
HC9S12XFAMFS
HC9S12X High Performance 16-bit Microcontrollers  		 FREESCALE   pdf   153   2   6/01/2005  
XGATECOPROCFS
XGATECOPROCFS  		 FREESCALE   pdf   263   0   1/21/2005  

  Reference Manuals
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
S12XCPUV1
S12XCPUV1 Reference Manual  		 FREESCALE   pdf   1893   1   6/13/2005  

  Selector Guides
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
SG1011
SG1011 Software and Development Tools  		 FREESCALE   pdf   363   0   7/15/2005  
SG187
SG187, Automotive Selector Guide  		 FREESCALE   pdf   1614   21   7/20/2005  

  Training Reference Material
ID and Description Vendor ID Format Size K Rev # Date Last Modified Order Availability
HCS12TR
HCS12 Hardware and Software Course  		 FREESCALE   htm   8   1.0   11/09/2001   -



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MC9S12XA512 Design Tools
 

Hardware Tools

  Adapters
ID and Description Vendor ID Format Size K Rev # Order Availability
SPECIAL_ADAPTERS
Find special adapters for Freescale microcontrollers  		 FREESCALE   htm   2   0   -

  Emulators/Probes/Wigglers
ID and Description Vendor ID Format Size K Rev # Order Availability
M68MULTILINK12  
BDM Multilink  		 FREESCALE   -   -   -    
USBMULTILINKBDM  
USB HCS08/HCS12 BDM Multilink - In-Circuit Debugger/Programmer  		 FREESCALE   -   -   -    

  Evaluation/Development Boards and Systems
ID and Description Vendor ID Format Size K Rev # Order Availability
DEMO9S12XDT512  
MC9S12XDT512 Demonstration Board  		 FREESCALE   -   -   -    
EVB9S12XDP512  
MC9S12XDP512 Evaluation Board  		 FREESCALE   -   -   -   -


 

Software

  Device Drivers
ID and Description Vendor ID Format Size K Rev # Order Availability
HIS-DRIVER_HCS12SGF25NVM
HIS-compatible Driver for 0.25um SGF Flash in HCS12  		 FREESCALE   zip   1092   1.0   -


 

Software Tools

  IDE (Integrated Development Environment)
ID and Description Vendor ID Format Size K Rev # Order Availability
CWS-H12X0STD-CX  
CodeWarrior Development Studio for HCS12X with XGATE, Standard Edition  		 METROWERKS  -   -   -    
CWS-H12XSPRO-CX  
CodeWarrior Development Studio for HCS12X with XGATE, Professional Edition  		 METROWERKS  -   -   -   -
CWX-H12X00SE-EX  
CodeWarrior Development Studio for HCS12X with XGATE, Special Edition  		 METROWERKS  -   -   -   -
FREEMASTER  
Application Development Tool  		 FREESCALE   -   -   -   -



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Orderable Parts Information
  Part Number Package
Description		 Tape
and
Reel		 Application/
Qualification
Tier		 Compliance Status Budgetary Price
QTY 1000+ ($US)		 Info Order
 
Pb-Free
 		 RoHS
  MC9S12XA512CFU QFP 80 14*14*2.2P0.65 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available - more -
  MC9S12XA512CFV LQFP 144 20*20*1.4P0.5 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available - more -
  MC9S12XA512CPV LQFP 112 20*20*1.4P0.65 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available $12.10 more -
  MC9S12XA512VFU QFP 80 14*14*2.2P0.65 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available - more -
  MC9S12XA512VFV LQFP 144 20*20*1.4P0.5 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available - more -
  MC9S12XA512VPV LQFP 112 20*20*1.4P0.65 No COMMERCIAL, INDUSTRIAL, AUTOMOTIVE TBD TBD Available $12.70 more
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