参数资料
型号: MC68HC705C9ACS
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 2.1 MHz, MICROCONTROLLER
文件页数: 6/177页
文件大小: 1941K
代理商: MC68HC705C9ACS
MC68HC705C9A — Rev. 4.0
Advance Information
MOTOROLA
Serial Peripheral Interface (SPI)
103
Advance Information — MC68HC705C9A
Section 10. Serial Peripheral Interface (SPI)
10.1 Content
10.2 Introduction
The serial peripheral interface (SPI) is an interface built into the device
which allows several MC68HC05 MCUs, or MC68HC05 MCU plus
peripheral devices, to be interconnected within a single printed circuit
board. In an SPI, separate wires are required for data and clock. In the
SPI format, the clock is not included in the data stream and must be
furnished as a separate signal. An SPI system may be configured in one
containing one master MCU and several slave MCUs, or in a system in
which an MCU is capable of being a master or a slave.
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