自己整理的ADS1118的寄存器，跟io430.统一风格

ADS1118寄存器配置详解与MSP430集成

最新推荐文章于 2025-08-22 14:52:34 发布

原创

最新推荐文章于 2025-08-22 14:52:34 发布 · 2.8k 阅读

5 ·

CC 4.0 BY-SA版权

文章标签：

#MSP430 #ADS1118

该博客详细介绍了ADS1118的寄存器配置，包括输入选择、增益设置、工作模式、转换速率等，并展示了如何与MSP430微控制器进行配合使用的代码示例。

#ifndef __ADS1118REG_H
#define __ADS1118REG_H
/******************************
 *	Author：Cris.Q
 * 	Funtion：ADS1118's register-information
 * 	Email：*
 *****************************/

/* ADS1118 Control Bits */
//This bit is used to start a single conversion.
//SS can only be written when in power-down state and has no effect when a conversion is ongoing.
/*0=No effect;1=Start a single conversion (when in power-down state) */
#define ADS1118SsC   		(0x8000)
#define ADS1118SsCNO   		(0x0000)

//These bits configure the input multiplexer.
/* AINP is AIN0 and AINN is AIN1 (default) */
#define ADS1118INP0N1   	(0x0000)
#define ADS1118INP0N3		(0x1000)
#define ADS1118INP1N3		(0x2000)
#define ADS1118INP2N3		(0x3000)
#define ADS1118INP0NGND 	(0x4000)
#define ADS1118INP1NGND		(0x5000)
#define ADS1118INP2NGND		(0x6000)
#define ADS1118INP3NGND		(0x7000)

//These bits configure the programmable gain amplifier.
#define ADS1118FS6144   	(0x0000) /* FS is ±6.144 V*/
#de