论文部分内容阅读
Ｍｏｔｏｒｏｌａ公司的多功能实时日历时钟芯片ＭＣ６８ＨＣ６８Ｔ１，配备了串行外设接口ＳＰＩ，具有看门狗和完善的电源管理功能。本文介绍了该芯片的工作原理及与８０３１接口的软、硬件设计
Motorola’s multi-function real-time calendar clock chip MC68HC68T1, equipped with a serial peripheral interface SPI, with a watchdog and sophisticated power management. This article describes the working principle of the chip and 8031 interface with the software and hardware design