英飞凌XC2300汽车安全解决方案

英飞凌科技的全新微控制器系列产品XC2300具有32位元性能及丰富的外围套件，可提供快速的反应时间、备援能力及弹性，满足目前及未来安全应用方案的要求。低耗电的XC2300系列具有扩充性及横跨众多汽车电子安全系统的兼容性，而且软硬件可重复使用。XC2300拥有广泛的产品组合，可针对存储器、外围套件、频率、温度及包装方式等选取最佳化组合，以符合应用方案在功能与性能上的要求，无论是在设计周期期间或设计结束之后，印刷电路板设计都无须进行任何变更。XC2300系列产品有一整套支持的开发工具，包括评估板、除错器、编译器及相关文件。下面是新的Infineon XC2300中XC2387和XC2365的主要性能介绍,方框图以及CPU方框图和入门开发工具的性能以及设计指南.

The new Infineon XC2300 family of microcontrollers (MCU) provides 32-bit performance and the rich peripheral feature set required for present and future safety applications with their strong need for fast reaction time and flexibility. Introducing this MCU family to the market makes Infineon the world’s sole semiconductor supplier being able to offer complete chip solutions for airbag systems or power-steering applications comprising of MCU, sensor and power semiconductor aligned with an in-depth application know-how. Furthermore it offers the possibility to the automotive system suppliers to increase their system reliability and reduce development time.

In addition, safety systems incorporating XC2300 products have the potential to be certified according to the new Security Interface Layer SIL3 standard (IEC 61508), an automotive safety standard which is presently discussed by the automotive industry and is about to take a hold in Europe starting in 2008.

The XC2387 is one member of the new XC2300 microcontroller family, a subset of the XC2000 family, with focus on safety-applications.The XC2387 with its high-performance CPU features powerful peripherals like fast Dual-A/D converters, impressive PWM-units, flexible serial interfaces (Universal Serial Interfaces (USICs)), as well as a MultiCAN unit with 3 CAN nodes. It offers the perfect fit for demanding automotive safety applications such as airbag, power steering or low-end ABS-systems.

Integration of external components such as embedded voltage regulator, EEPROM emulation with additional flash modules and various on chip oscillators additionally optimizes system costs.

The XC2365 is one member of the new XC2300 microcontroller family, a subset of the XC2000 family, with focus on safety-applications.

The XC2365 with its high-performance CPU features powerful peripherals like fast Dual-A/D converters, impressive PWM-units, flexible serial interfaces (Universal Serial Interfaces (USICs)), as well as a MultiCAN unit with 3 CAN nodes. It offers the perfect fit for demanding automotive safety applications such as airbag, power steering or low-end ABS-systems.

Integration of external components such as embedded voltage regulator, EEPROM emulation with additional flash modules and various on chip oscillators additionally optimizes system costs.

下图为产品外形图:



主要特性:

For a quick overview or reference, the XC238x’s properties are listed here in a
condensed way.

• High Performance 16-bit CPU with 5-Stage Pipeline

– 15 ns Instruction Cycle Time at 66 MHz CPU Clock (Single-Cycle Execution)

– 1-Cycle 32-bit Addition and Subtraction with 40-bit Result

– 1-Cycle Multiplication (16 16 bit)

– 1-Cycle Multiply-and-Accumulate (MAC) Instructions

– Background Division (32 / 16 bit) in 21 Cycles

– Enhanced Boolean Bit Manipulation Facilities

– Zero-Cycle Jump Execution

– Additional Instructions to Support HLL and Operating Systems

– Register-Based Design with Multiple Variable Register Banks

– Fast Context Switching Support with Two Additional Local Register Banks

– 16 Mbytes Total Linear Address Space for Code and Data

– 1024 Bytes On-Chip Special Function Register Area (C166 Family Compatible)

• 16-Priority-Level Interrupt System with up to 79 Sources, Selectable External Inputs
for Interrupt Generation and Wake-Up, Sample-Rate down to 15 ns

• 8-Channel Interrupt-Driven Single-Cycle Data Transfer Facilities via
Peripheral Event Controller (PEC), 24-Bit Pointers Cover Total Address Space

• Clock Generation from Internal or External Clock Sources, via on-chip PLL or via Prescaler

• On-Chip Memory Modules

– 1 Kbyte On-Chip Stand-By RAM (SBRAM)

– 2 Kbytes On-Chip Dual-Port RAM (DPRAM)

– 16 Kbytes On-Chip Data SRAM (DSRAM)

– 32 Kbytes On-Chip Program/Data SRAM (PSRAM)

– 576 Kbytes On-Chip Program Memory (Flash Memory)

• On-Chip Peripheral Modules

– Two Synchronizable A/D Converters with a total of 24 Channels, 10-bit Resolution, Conversion Time down to 1.2 s, Optional Data Preprocessing (Data Reduction, Range Check)

– 16-Channel General Purpose Capture/Compare Unit (CAPCOM2)

– Two Capture/Compare Units for flexible PWM Signal Generation (CCU6x)
– Multi-Functional General Purpose Timer Unit with 5 Timers
– Six Serial Interface Channels to be used as UART, LIN, High-Speed Synchronous Channel (SPI/QSPI), IIC Bus Interface (10-bit addressing, 400 kbit/s), IIS Interface

– On-Chip MultiCAN Interface (Rev. 2.0B active) with 64 Message Objects
(Full CAN/Basic CAN) on 3 CAN Nodes and Gateway Functionality

– On-Chip Real Time Clock

• Up to 12 Mbytes External Address Space for Code and Data

– Programmable External Bus Characteristics for Different Address Ranges

– Multiplexed or Demultiplexed External Address/Data Buses

– Selectable Address Bus Width

– 16-Bit or 8-Bit Data Bus Width

– Five Programmable Chip-Select Signals

– Hold- and Hold-Acknowledge Bus Arbitration Support

• Single Power Supply from 3.0 V to 5.5 V

• Programmable Watchdog Timer and Oscillator Watchdog

• Up to 118 General Purpose I/O Lines

• On-Chip Bootstrap Loader

• Supported by a Large Range of Development Tools like C-Compilers, Macro-
Assembler Packages, Emulators, Evaluation Boards, HLL-Debuggers, Simulators, Logic Analyzer Disassemblers, Programming Boards

• On-Chip Debug Support via JTAG Interface

• 144-Pin Green LQFP Package, 0.5 mm (19.7 mil) pitch





Fig 1 XC238x MCU方框图

The main core of the CPU consists of a 5-stage execution pipeline with a 2-stage instruction-fetch pipeline, a 16-bit arithmetic and logic unit (ALU), a 32-bit/40-bit multiply and accumulate unit (MAC), a register-file providing three register banks, and dedicated SFRs. The ALU features a multiply and divide unit, a bit-mask generator, and a barrel shifter.



Fig 2 XC238x 中CPU方框图

详细的XC238x MCU的数据表,请见以下链接:

http://www.infineon.com/dgdl/xc238x_ds_v0+1_2007_06.pdf?folderId=db3a30431375fb1a0113864e0cc701b6&fileId=db3a30431375fb1a011395dc5b3f0453

SK-EB XC2365 入门套件的主要性能:

MCU Derivate: SAK-XC2365-72F66L

Package: LQFP-100

CPU Clock: up to 80 MHz

On-Chip Memory:

50kByte RAM,

576kByte Flash

One USB Cable for

-  Power supply

- Virtuel COM Port

- Download & Debug Interface

Interfaces :

- USB connector for ASC Interface

- 4 pin header for LIN Transceiver (ASC1)

- 16-pin header for JTAG interface (OCDS)

- SUB-D9 connector for CAN High Speed Transceiver (CAN0)

- 10pin (2x5) Header for CAN High Speed Transceiver (CAN1)

- Easy access to all pins

Components:

- Low-Drop Voltage Regulator TLE 4274

- Tracking Regulator TLE 4252(option)

- Green LED to validate power supply (5Volt)

- Red LED indicating /RSTIN active state

- 2 x CAN-Transceiver TLE 6251

- LIN Transceiver TLE 7259

- USB to UART bridge CP2102 - SPI EEPROM 128 Kbit AT25128N - 8 general purpose LEDs

- Reset switch
Includings:

- USB-wiggler-box

- CD with documentation:

- Getting Started, first 3 Steps to setup you Hardware, install the Tools and Debug the first

        
Program
      
- Technical Documentation: e.g. User manual, Application notes, Data Sheet, Board
        
Documentation (pdf-version)
     
- Evaluation Versions of Development Tools: e.g. Compiler, Debugger, Memtool
        (Flash Programming Tool)
      
- Training Documentation, Demo Programs, technical Foilset

Order Nr.: B158-H9015-X-X-7600

Title: SK-EB XC2365 Starter Kit