EMERSON KJ4001X1-BE1輸出模塊DCS卡件
遠(yuǎn)程啟動(dòng)如附錄B“相關(guān)文檔”中列出的MOTLoad固件包用戶手冊(cè)所述,遠(yuǎn)程啟動(dòng)允許用戶獲取有關(guān)目標(biāo)板的信息、下載代碼和/或數(shù)據(jù)、修改目標(biāo)上的內(nèi)存并執(zhí)行下載的程序。在MVME7100的情況下,這些交易發(fā)生在VMEbus上。MOTLoad使用Tsi148 VME控制器中的四個(gè)郵箱之一作為主機(jī)和目標(biāo)之間的板間通信地址(IBCA)。MOTLoad配置的CR/CSR從機(jī)地址根據(jù)背板中的安裝槽分配,如VME64規(guī)范所示。為參考,提供了以下值:表6-2 CR/CSR從屬地址有關(guān)CR/CSR空間的更多詳細(xì)信息,請(qǐng)參閱附錄B“相關(guān)文檔”中列出的VME64規(guī)范。MVME7100使用TSi148作為其PCI/X-VME總線橋。TSi148中郵箱的偏移量在附錄B“相關(guān)文檔”中列出的TSi148 VMEBus PCI/X-to-VME用戶手冊(cè)中進(jìn)行了定義,但在此進(jìn)行了注釋以供參考:郵箱0在CR/CSR空間中的偏移量為7f610郵箱1在CR/CR空間中的位置為偏移量7f614郵箱2在CR/CRS空間中的距離為7f618郵箱3在CR/CCR空間中的偏差為7f61C
Remote Start
As described in the MOTLoad Firmware Package User's Manual, listed in Appendix B,
Related Documentation, remote start allows the user to obtain information about the target
board, download code and/or data, modify memory on the target, and execute a
downloaded program. These transactions occur across the VMEbus in the case of the
MVME7100. MOTLoad uses one of four mailboxes in the Tsi148 VME controller as the
inter-board communication address (IBCA) between the host and the target.
CR/CSR slave addresses configured by MOTLoad are assigned according to the
installation slot in the backplane, as indicated by the VME64 Specification. For reference,
the following values are provided:
Table 6-2 CR/CSR Slave Addresses For further details on CR/CSR space, please refer to the VME64 Specification, listed in
Appendix B, Related Documentation.
The MVME7100 uses a TSi148 for its PCI/X-to-VME bus bridge. The offsets of the
mailboxes in the TSi148 are defined in the TSi148 VMEBus PCI/X-to-VME User Manual,
listed in Appendix B, Related Documentation, but are noted here for reference:
Mailbox 0 is at offset 7f610 in the CR/CSR space
Mailbox 1 is at offset 7f614 in the CR/CSR space
Mailbox 2 is at offset 7f618 in the CR/CSR space
Mailbox 3 is at offset 7f61C in the CR/CSR space