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1、2013 培訓(xùn)CubeSuite+ V.1.03.002013. RESG Ptd.,s.練習(xí) 5a:CubeSuite+ -如何配置用戶定義的啟動文件應(yīng)用說明R20AN0203CS0100Rev.1.00 Sep 15, 2012簡介在 CubeSuite+ IDE 中針對 RL78 和 RX MCU 的工程生成 (PG) 過程中，默認情況下，系統(tǒng)會指定標準啟動例程（以庫的形式）。本應(yīng)用說明介紹了默認啟動例程，以及如何將用戶定義的啟動例程添加到 CubeSuite+ 工作空間中。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+ 套件目標器件RL78，RX 族系列目錄1.默認啟動例程22.用戶定義的啟動例程43.結(jié)論6R20AN0203CS0100 Rev.1.00Sep 15, 2012第 1 頁，共 7 頁1.默認啟動例程1.2.調(diào)用 CubeSuite+ IDE 并創(chuàng)建示例工程“RL78_G13_Tutorial_Basic_Operation”雙擊 CA78K0R (Build Tool)（CA78K0R（創(chuàng)建工具）打開 CA78K0R Property（CA78K0R 屬性）面板3.查看 Compile Options（編譯選項）選項卡中的默認設(shè)置 Memory M（器模型）

3、Output objects for flash（為閃存輸出目標）= No（否）Startup（啟動）Use standard startup routine（使用標準啟動例程）= Yes(Normal)（是（普通）Using standard routine（使用標準例程）=“S0rll rel”圖 1 CA78K0R 屬性面板（使用標準啟動例程）“S0rll.rel” 是預(yù)編譯目標文件，用于啟動例程。該文件可在以下路徑中找到C:Program FilesRenesas ElectronicsCubeSuite+CA78K0RV1.40Srccc78k0rlib (default insta

4、llation directory)R20AN0203CS0100 Rev.1.00Sep 15, 2012第 2 頁，共 7 頁在相同的“l(fā)ib”文件夾中（取決于所選的目標 RL78 器件），系統(tǒng)會將不同的預(yù)編譯目標文件用于 RL78 啟動例程（如表 1 中所示）。表 1 針對 RL78 啟動例程的 Lib 文件夾內(nèi)容R20AN0203CS0100 Rev.1.00Sep 15, 2012第 3 頁，共 7 頁文件名文件角色普通引導(dǎo)區(qū)閃存區(qū)s0rm.rels0rmb.rels0rme.rel用于啟動例程的目標文件s0rml.rels0rmlb.rels0rmle.rels0rl.rels0r

5、lb.rels0rle.rels0rll.rels0rllb.rels0rlle.rels0r.relm： 小或中模型l： 大模型none： 未使用標準庫l： 使用的是標準庫none： 普通b： 針對引導(dǎo)區(qū)e： 針對閃存區(qū)2.用戶定義的啟動例程1.進行以下設(shè)置Startup（啟動）Use standard startup routine（使用標準啟動例程）=“No”（否）“Using standard routine = S0rll rel”（使用標準例程 = S0rll rel）選項變?yōu)殡[藏。圖 2 CA78K0R 屬性面板（未使用標準啟動例程）2.找到“cstart.asm”并將其添加到

6、CubeSuite+ 工程工作空間。此匯編啟動例程可在以下路徑中找到：C:Program FilesRenesas ElectronicsCubeSuite+CA78K0RV1.40Srccc78k0rsrc（默認安裝目錄）R20AN0203CS0100 Rev.1.00Sep 15, 2012第 4 頁，共 7 頁“src”文件夾中包含針對普通區(qū)、引導(dǎo)區(qū)或閃存區(qū)的不同匯編源文件，均用于 RL78 啟動例程（如表 2 中所示）。表 2 針對 RL78 啟動例程的 Src 文件夾內(nèi)容R20AN0203CS0100 Rev.1.00Sep 15, 2012第 5 頁，共 7 頁啟動例程源文件名解釋

7、使用標準庫未使用標準庫cstart.asmcstartn.asm用于啟動例程的源文件（普通區(qū)）cstartb.asmcstartbn.asm用于啟動例程的源文件（引導(dǎo)區(qū)）cstarte.asmcstarten.asm用于啟動例程的源文件（閃存區(qū)）3.結(jié)論默認情況下，在 CubeSuite+ IDE 中，預(yù)編譯的目標文件會用于 PG 生成的工作空間的啟動例程。要使用用戶定義的啟動例程，需要將編譯器選項“Use standard startup routine”（使用標準啟動例程）配置為“No”（否）并將“cstart.asm”添加到 CubeSuite+ 工程工作空間。R20AN0203CS01

8、00 Rev.1.00Sep 15, 2012第 6 頁，共 7 頁和支持站/瑞薩查詢/contact/所有商標和商標都是其各自所有者的。R20AN0203CS0100 Rev.1.00Sep 15, 2012第 7 頁，共 7 頁修訂說明修訂版日期頁面摘要1.002012 年 9 月 15 日初版已A-1處理 MPU/MCU 產(chǎn)品時的通用預(yù)防措施以下使用說明適用的所有 MPU/MCU 產(chǎn)品。對于有關(guān)本手冊的產(chǎn)品的詳細使用說明，請查閱本手冊的相關(guān)章節(jié)。如果“處理 MPU/MCU 產(chǎn)品時的通用預(yù)防措施”下的說明和本手冊正文中的說明不相同，則本手冊正文中的說明優(yōu)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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