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本文介绍Motorola公司的多功能实时日历时钟芯片MC68HC68T1,该芯片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。文章介绍了该芯片的工作原理及与8031接口的软、硬件设计。
This article describes Motorola’s multi-function real-time calendar clock chip MC68HC68T1, the chip is equipped with a serial peripheral interface SPI, with a watchdog and perfect power management. The article describes the working principle of the chip and interface with the 8031 software and hardware design.