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題 名 | 無線功能附加系統中央控制模組硬體與軔體之設計=The Design of CCM Hardware and Firmware for WFAS |
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作 者 | 辛華昀; 呂金寶; | 書刊名 | 中華技術學院學報 |
卷 期 | 22 2001.03[民90.03] |
頁 次 | 頁149-157 |
分類號 | 448.532 |
關鍵詞 | 無線功能附加系統; 中央控制模組; 監控模組; Wireless function added system; Common control module; Monitor module; |
語 文 | 中文(Chinese) |
中文摘要 | 無線功能附加系統WFAS之中央控制模組(CCM)硬體架構上分為CPU電路(CPU Circuit)部分、記憶體電路(Memory Circuit)部分、通訊電路(Communication Circuit)部分、備板交連控制電路(Duplex Control Circuit)部分等四個主要部分。而在韌體上則分為硬體元件起始化、自我測試及起動偵測、IMC鏈路上資料收送控制、IMC鏈路狀態檢查、運轉維護五個部分。為提高WFAS系統穩定度,CCM在設計上特別加強容錯處理。WFAS有二組CCM同時動作,其中一組為主動(Active)模組,負責執行CCM應有任務。另一組CCM為監控模組(Stand By),它內部除了存著必要之維持系統正常運作之資料外,也隨時監控著主動模組狀況,若發現主動模組一段時間沒有回應,便會接管CCM的工作,成為新主動模組,而原主動模組會被重置成為監控模組,如此角色對換維持CCM正常運作。 |
英文摘要 | The Common Control Module (CCM) acts as the common control and administration center of the Wireless Function Added System (WFAS). It receives all of the control and status messages that are transmitted from another peripheral modules and send out commands and control information to the relative modules. Therefore, CCM needs powerful computing capacity to process the message from each module. It also has to handle large volume of traffic in the Inter Module Communication (IMC) link. The CCM hardware is designed to meet their requirements. There are four parts of circuit to be designed in the CCM hardware: CPU circuit part, Memory circuit part, Communication circuit part and Duplex control circuit part. This article describes the hardware and firmware architecture in the CCM. |
本系統中英文摘要資訊取自各篇刊載內容。