VMIVME-7750为用户提供两个16位计时器,计时器和两个32位计时器(除了系统计时器之外)。这些计时器被映射为i软件可编程。
看门狗定时器:VMIVME-7750提供了一个软件可编程看门狗定时器。使能看门狗定时器在软件控制下。一旦看门狗定时器被启用,软件必须在指定的定时器周期内访问定时器否则将出现超时。用户跳线允许超时为导致复位。独立于跳线,软件可使能看门狗超时或VMEbus SYSFAILVMIVME-7750支持高吞吐量DMA传输字节,字,和长字在主和从配置。
型号:VMIVME-7750-744001 350-027750-744001 F
闪存:VMIVME-7750提供高达1gb的IDE
通过辅助ID访问的CompactFlash存储器
端口。VMIVME-7750 BIOS包括
单板从Flash内存启动。
计时器:VMIVME-7750为用户提供两个16位计时器,计时器和两个32位计时器(除了系统计时器之外)。这些计时器被映射为i软件可编程。
看门狗定时器:VMIVME-7750提供了一个软件可编程看门狗定时器。使能看门狗定时器在软件控制下。一旦看门狗定时器被启用,软件必须在指定的定时器周期内访问定时器否则将出现超时。用户跳线允许超时为导致复位。独立于跳线,软件可使能看门狗超时或VMEbus SYSFAILVMIVME-7750支持高吞吐量DMA传输字节,字,和长字在主和从配置。
如果不需要端序转换,我们提供特殊的“旁路”。模式,可用于进一步提高吞吐量。(不可用于字节传输。)
主接口:MA32:MBLT32:MBLT64
VMEbus主接口提供9个独立的内存窗口转换为VMEbus资源。每个窗口都有独立的配置寄存器用于将PCI传输映射到VMEbus(即PCI基址、窗口大小、VMEbus基址、VMEbus访问类型,VMEbus地址/数据大小等)。的9个窗口的最大/最小窗口大小为
如下:
VMIVME-7750提供超越PC/AT的嵌入式功能功能。GE发那科支持这些特性面向开发人员的嵌入式系统软件产品谁正在整合GE发那科嵌入式系统sbc, I/O电路板和工作站进入系统。
Model: VMIVME-7750-744001 350-027750-744001 F
Flash: The VMIVME-7750 offers an IDE of up to 1gb
CompactFlash memory accessed by secondary ID
Port. VMIVME-7750 BIOS includes
The board starts from the Flash memory.
Timer: The VMIVME-7750 provides users with two 16-bit timers, a timer and two 32-bit timers (in addition to the system timer). These timers are mapped as i software programmable.
Watchdog Timer: The VMIVME-7750 provides a software programmable Watchdog timer. Enable the watchdog timer under software control. Once the watchdog timer is enabled, the software must access the timer within the specified timer period or it will time out. The user jumper is allowed to time out, causing a reset. Independently of the jumper, the software can enable Watchdog Timeout or VMEbus SYSFAILVMIVME-7750 supports high-throughput DMA transfers of bytes, words, and long words in master and slave configurations.
If end-order conversion is not required, we provide a special "bypass". Mode, which can be used to further improve throughput. (Not available for byte transfers.)
Main interface :MA32:MBLT32:MBLT64
The VMEbus main interface provides nine separate memory Windows for conversion to VMEbus resources. Each window has its own configuration register for mapping PCI transport to VMEbus(i.e. PCI base address, window size, VMEbus base address, VMEbus access type, VMEbus address/data size, etc.). The maximum/minimum window size of the 9 Windows is
As follows:
The VMIVME-7750 provides embedded functionality beyond PC/AT. GE Fanuc supports these features in embedded systems software products for developers who are integrating GE Fanuc Embedded Systems sbc, I/O boards and workstations into the system.
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