BENTLY 3500/77M气缸压力监测器
本附录列出了通电特定VMIVME-7740时发现的默认值。功能概述第115页图E-1中的框图说明了VMIVME-7740,强调了I/O特性,包括PCI到VMEbus桥。功能块左上角的圆圈数字引用了功能块编程所需的适当数据手册。设备地址定义标准PC/AT架构为CPU板上的设备和外围设备定义了两种不同类型的地址空间。这些空间通常被命名为内存地址空间和I/O地址空间。这些区域的边界限于物理上位于CPU板上的地址总线的数量。VMIVME-7740在板上有32条地址总线,从而将地址空间的限制定义为4 Gbyte。
This appendix lists the defaults that are found by powering up a specific VMIVME-7740. Functional Overview The block diagram included in Figure E-1 on page 115 illustrates the VMIVME-7740 emphasizing the I/O features, including the PCI-to-VMEbus bridge. The circled number in the upper left corner of a function block references the appropriate data book necessary for the programming of the function block.Device Address Definition The standard PC/AT architecture defines two distinctive types of address spaces for the devices and peripherals on the CPU board. These spaces have typically been named Memory address space and I/O address space. The boundaries for these areas are limited to the number of address bus lines that are physically located on the CPU board. The VMIVME-7740 has 32 address bus lines located on the board, thereby defining the limit of the address space as 4 Gbyte.