论文部分内容阅读
长期以来,掌上电脑市场一直是进口品牌的天下,联想向这一市场进军的号角终于在9月填补了这一空白——第一台由中国人自行研制的掌上型电脑在“计算机世界”展览会上吸引了众多的目光。 这款暂时还没有确定型号的产品配置了75MHz的32位RISC处理器、8MB内存(可扩展至16MB)、16MB的ROM,其LCD显示器提供240×320的分辨率、4级灰度、EL背光和触摸屏功能,可以通过RS232接口、红外通讯接口、通用电话插口以及调制解调器进行外部数据传输。该产品的电源可以通过外接直流电源或两节五号电池提供,整体体积只有136mm×
For a long time, the handheld computer market has always been the world of imported brands. Lenovo’s march to this market finally filled this void in September. The first handheld computer developed by the Chinese in Computerworld Exhibition At the meeting attracted a lot of attention. This has not yet been identified models equipped with a 75MHz 32-bit RISC processor, 8MB of memory (expandable to 16MB), 16MB of ROM, the LCD monitor provides 240 × 320 resolution, 4-level grayscale, EL backlight And touch screen capabilities for external data transfer via RS232, infrared, universal telephone jack and modem. The product’s power supply can be provided by an external DC power supply or two AA batteries, the overall volume of only 136mm ×