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1、2013 培训CubeSuite+ V.1.03.002013. RESG Ptd.,s.练习 5a:CubeSuite+ -如何配置用户定义的启动文件应用说明R20AN0203CS0100Rev.1.00 Sep 15, 2012简介在 CubeSuite+ IDE 中针对 RL78 和 RX MCU 的工程生成 (PG) 过程中，默认情况下，系统会指定标准启动例程（以库的形式）。本应用说明介绍了默认启动例程，以及如何将用户定义的启动例程添加到 CubeSuite+ 工作空间中。用于 RL78、78K V1.02.00 或更高版本的 CubeSuite+ 套件用于 RX V1.02.00 或

2、更高版本的 CubeSuite+ 套件目标器件RL78，RX 族系列目录1.默认启动例程22.用户定义的启动例程43.结论6R20AN0203CS0100 Rev.1.00Sep 15, 2012第 1 页，共 7 页1.默认启动例程1.2.调用 CubeSuite+ IDE 并创建示例工程“RL78_G13_Tutorial_Basic_Operation”双击 CA78K0R (Build Tool)（CA78K0R（创建工具）打开 CA78K0R Property（CA78K0R 属性）面板3.查看 Compile Options（编译选项）选项卡中的默认设置 Memory M（器模型）

3、Output objects for flash（为闪存输出目标）= No（否）Startup（启动）Use standard startup routine（使用标准启动例程）= Yes(Normal)（是（普通）Using standard routine（使用标准例程）=“S0rll rel”图 1 CA78K0R 属性面板（使用标准启动例程）“S0rll.rel” 是预编译目标文件，用于启动例程。该文件可在以下路径中找到C:Program FilesRenesas ElectronicsCubeSuite+CA78K0RV1.40Srccc78k0rlib (default insta

4、llation directory)R20AN0203CS0100 Rev.1.00Sep 15, 2012第 2 页，共 7 页在相同的“lib”文件夹中（取决于所选的目标 RL78 器件），系统会将不同的预编译目标文件用于 RL78 启动例程（如表 1 中所示）。表 1 针对 RL78 启动例程的 Lib 文件夹内容R20AN0203CS0100 Rev.1.00Sep 15, 2012第 3 页，共 7 页文件名文件角色普通引导区闪存区s0rm.rels0rmb.rels0rme.rel用于启动例程的目标文件s0rml.rels0rmlb.rels0rmle.rels0rl.rels0r

5、lb.rels0rle.rels0rll.rels0rllb.rels0rlle.rels0r.relm： 小或中模型l： 大模型none： 未使用标准库l： 使用的是标准库none： 普通b： 针对引导区e： 针对闪存区2.用户定义的启动例程1.进行以下设置Startup（启动）Use standard startup routine（使用标准启动例程）=“No”（否）“Using standard routine = S0rll rel”（使用标准例程 = S0rll rel）选项变为隐藏。图 2 CA78K0R 属性面板（未使用标准启动例程）2.找到“cstart.asm”并将其添加到

6、CubeSuite+ 工程工作空间。此汇编启动例程可在以下路径中找到：C:Program FilesRenesas ElectronicsCubeSuite+CA78K0RV1.40Srccc78k0rsrc（默认安装目录）R20AN0203CS0100 Rev.1.00Sep 15, 2012第 4 页，共 7 页“src”文件夹中包含针对普通区、引导区或闪存区的不同汇编源文件，均用于 RL78 启动例程（如表 2 中所示）。表 2 针对 RL78 启动例程的 Src 文件夹内容R20AN0203CS0100 Rev.1.00Sep 15, 2012第 5 页，共 7 页启动例程源文件名解释

7、使用标准库未使用标准库cstart.asmcstartn.asm用于启动例程的源文件（普通区）cstartb.asmcstartbn.asm用于启动例程的源文件（引导区）cstarte.asmcstarten.asm用于启动例程的源文件（闪存区）3.结论默认情况下，在 CubeSuite+ IDE 中，预编译的目标文件会用于 PG 生成的工作空间的启动例程。要使用用户定义的启动例程，需要将编译器选项“Use standard startup routine”（使用标准启动例程）配置为“No”（否）并将“cstart.asm”添加到 CubeSuite+ 工程工作空间。R20AN0203CS01

8、00 Rev.1.00Sep 15, 2012第 6 页，共 7 页和支持站/瑞萨查询/contact/所有商标和商标都是其各自所有者的。R20AN0203CS0100 Rev.1.00Sep 15, 2012第 7 页，共 7 页修订说明修订版日期页面摘要1.002012 年 9 月 15 日初版已A-1处理 MPU/MCU 产品时的通用预防措施以下使用说明适用的所有 MPU/MCU 产品。对于有关本手册的产品的详细使用说明，请查阅本手册的相关章节。如果“处理 MPU/MCU 产品时的通用预防措施”下的说明和本手册正文中的说明不相同，则本手册正文中的说明优先。Handling of Unus

9、ed PinsHandle unused pins in accord with the directions given under Handling of Unused Pinshe manual.The input pins of CMOS products are generallyhe high-impedane. In operation win unused pinhe open-circuit se, extra electromagnetic noise is inducedhe vicinity of LSI, an assoted shoot-through curren

10、t flowsernally, and malfunctions occur due to the false recognition of thn se as an input signalesible. Unused pins should be handled as described under Handling of Unused Pinshe manual.Prosing ater-onThe se of the product is undefined at the moment whener ipp d.The ses ofernal circuitshe LSI are in

11、determinate and the ses of register settings and pins are undefined at the moment whener ipp d.In a finished product where the reset signal is app d to the external reset pin, the ses of pins are not guaranteed from the moment whener ipp d until the reset pros is completed. In a similar way, the ses

12、 of pins in a productt is reset by an on-chiper-on reset function are not guaranteed from the moment whener ipp d until theer reaches the level at which resetting has been specified.Prohibition of Ac s toAddresses Acs toaddresses is prohibited.Theaddresses are provided for thesible future expanof fu

13、nctions. Do notacs these addresses; the correct operation of LSI is not guaranteed if they are acsed.Clock SignalsAfter applying a reset, only release the reset line after the operating clock signal hase stable. When switching the clock signal during program execution, wait until theclock signal has

14、 stabilized.When the clock signal is generated win external resonator (or from an external oscillator) during a reset, ensuret the reset line is only released after full stabilization of the clock signal. Moreover, when switching to a clock signal produced win external resonator (or by an external o

15、scillator) while program execution is in progress, wait until theclock signal is stable.Differenbetn ProductsBefore changing from one product to another, i.e. toidifferent type number, confirmt the change will not lead to problems.The characteristics of MPU/MCUhe same group buving different type num

16、bers may differ because of the differeninernal memory capacity and layout pattern. When changing to products of different type numbers, implement a system-evaluation test for each of the products.httpSALES OFFIRefer to http/ for the latest and detailed information.Renesas Electronics America Inc.288

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20、x: +886 2-8175-9670Renesas Electronics Singapore Pte. .1 harbourFront Avenue, #06-10, keppel Bay Tower, Singapore 098632:, Fax:Renesas Electronics Malaysia Sdn.Bhd.Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No. 18, Jln Persiaran Barat, 46050 Petaling Jaya, Selangor Darul Ehsan, Malaysia:

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