AO-Electronics 傲壹电子官网：www.aoelectronics.com 中文网：www.aoelectronics.cn TI TMS320F280025C 实 时 微 控 制器 (MCU)开 发 方 案 TI 公司的TMS320F280025C(F28002x)是C2000™实时微控制器系列,具有可升级超低延迟器件,设计用在高效的功率电子学包括但不限于高功率密度高开关频率,支持使用GaN 和SiC 技术.实时控制子系统是基于32 位C28x DSP 核,提供浮点或定点核的100MHz 信号处理性能,运营片上闪存回SRAM.C28xCPU 核还可从三角数学单元(TMU)和循环冗余校验(VCRC)扩展指令集进行引导,从而加速实时控制系统的共通算法.F28002x 实时微控制器(MCU)还集成了高性能模拟区块,和处理和PWM 单元密切配合,以提供最佳实时信号链信能.十四个PWM 通路,都支持独立与频率的分辨率模式,使得控制3 相逆变器的各个功率级,以达到先进的多级功率拓扑.主要应用在工业马达驱动,马达控制,太阳能逆变器,数字功率,电动汽车和交通,检测和信号处理.本文介绍了TMS320F280025C 主要特性,功能框图和时钟系统图,模拟子系统框图,ADC 模块框图以及开发板LAUNCHXL-F280025C 主要特性,框图,电路图,材料清单和PCB 设计图. The TMS320F28002x (F28002x) is a member of the C2000™ real-time microcontroller family of scalable, ultralowlatency devices designed for efficiency in power electronics, including but not limited to: high power density,high switching frequencies, and supporting the use of GaN and SiC technologies. These include such applications as: • Industrial motor drives • Motor control • Solar inverters • Digital power • Electrical vehicles and transportation • Sensing and signal processing The real-time control subsystem is based on TIs 32-bit C28x DSP core, which provides 100 MHz of signalprocessingperformance for floating- or fixed-point code running from either on-chip flash or SRAM. The C28xCPU is further boosted by the Trigonometric Math Unit (TMU) and VCRC (Cyclical Redundancy Check)extended instruction sets, speeding up common algorithms key to real-time control systems. High-performance analog bl...
