SPI总线协议和配置

intersil公司的SPI总线协议和配置

SPI Protocol and Bus Configuration
of Multiple DCPs
Application Note August 20, 2007 AN1340.0



The Serial Peripheral Interface (SPI) is one of the widely TABLE 1. SPI MODES
accepted communication interfaces implemented in Intersil’s
SPI MODE CPOL CPHA
Digitally Controlled Potentiometers (DCP) portfolio.
Developed by Motorola