>>>>>型號(hào):VMIVME-7750 計(jì)算機(jī)模塊
【功能描述】
VMIVME-7750 是一款奔騰 III 兼容計(jì)算機(jī)模塊。
它是一款功能齊全的設(shè)備,采用了單插槽被動(dòng)冷卻的 Eurocard 外形,并采用了英特爾 815E 芯片組的先進(jìn)技術(shù),前端總線速率為 133 MHz。
這款模塊符合 VME 規(guī)范 Rev.C.1,并具有透明的 PCI 到 VME 網(wǎng)橋,允許該板在多 CPU 系統(tǒng)中用作系統(tǒng)控制器或外設(shè) CPU。
VMIVME-7750 接受一個(gè) 144 針 SDRAM SODIMM,最大內(nèi)存容量為 512 MB。這個(gè) DRAM 是雙端口的 VME。此外,它還配備了系統(tǒng)和視頻 BIOS,
以可重編程方式提供閃存。
該模塊具有生成不可屏蔽中斷(NMI)的能力,通過 PCI SERR# 線。NMI 中斷可以通過某些邏輯路由回 NMI 輸入線在 CPU 上。CPU 可以讀取
NMI 狀態(tài)控制寄存器以確定 NMI 源(位設(shè)置為 1)。在 NMI 中斷例程處理中斷后,軟件可以通過將相應(yīng)的啟用/禁用位設(shè)置為 1 來清除 NMI 狀態(tài)位。
VMIVME-7750 通常具備多個(gè)功能模塊,以提供多種類型的信號(hào)處理和控制能力。它還通常具備強(qiáng)大的處理能力和算法支持,能夠處理復(fù)雜的控制任務(wù)和數(shù)據(jù)處理操作。
>>>>>型號(hào):VMIVME-7750 計(jì)算機(jī)模塊
【英文介紹】
The VMIVME-7750 is a Pentium III compatible computer module.
It is a full-featured device with a single-slot passively cooled Eurocard form factor and advanced technology from the Intel 815E chipset with
a front end bus rate of 133 MHz.
The module complies with VME specification Rev.C.1 and features a transparent PCI to VME bridge, allowing the board to be used as a system
controller or peripheral CPU in multi-CPU systems.
The VMIVME-7750 accepts a 144-pin SDRAM SODIMM with a maximum memory capacity of 512 MB. This DRAM is a dual-port VME. In addition,
it is equipped with a system and video BIOS to provide flash memory in a reprogrammable manner.
This module has the ability to generate non-maskable interrupts (NMI) via PCI SERR# lines. NMI interrupts can be logically routed back to the NMI
input line on the CPU. The CPU can read the NMI status control register to determine the NMI source (bit set to 1). After the interrupt is handled by
the NMI interrupt routine, the software can clear the NMI status bit by setting the corresponding enable/disable bit to 1.
The VMIVME-7750 typically has multiple functional modules to provide multiple types of signal processing and control capabilities. It also typically
has strong processing power and algorithmic support to handle complex control tasks and data processing operations.
>>>>>型號(hào):VMIVME-7750 計(jì)算機(jī)模塊