通信外设

配置并使用通信外设，例如 CAN、I2C、IPC、SCI、SPI、TCP、UDP 等。

使用 TI 的 C2000™ 微控制器上可用的通信外设（如 CAN、I2C、IPC、SCI、SPI 等）创建 Simulink^® 模型。通过模型配置参数将 Simulink 模型配置为与支持的目标硬件进行对接。您可以使用硬件映射工具将模型中的任务和外设映射到硬件板配置。

模块

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C28x

C28x CAN Receive	增强型控制器局域网接收邮箱
C28x CAN Transmit	增强型控制器局域网传输邮箱
MCAN Receive	Read data from CAN bus (自 R2021a 起)
MCAN Transmit	Send serial data to CAN bus (自 R2021a 起)
MCAN Interrupt Status	Output specific bits of MCAN interrupt register or entire register (自 R2021b 起)
C28x I2C Receive	配置集成电路间通信 (I2C) 模块以从 I2C 总线接收数据
C28x I2C Transmit	配置集成电路间通信 (I2C) 模块，使其向 I2C 总线传输数据。
Interprocess Data Read	Receive messages from another processor using interprocess communication channel
Interprocess Data Write	Send messages to another processor using interprocessor data write
Interprocess Data Channel	Model interprocessor data channel between two processors
C28x SCI Receive	通过串行通信接口 (SCI) 从主机接收目标数据
C28x SCI Transmit	通过串行通信接口 (SCI) 将目标数据传输到主机
C28x SPI Controller Transfer	向 SPI 外设写入数据和从 SPI 外设读取数据
C28x SPI Receive	通过目标设备上的串行外设接口 (SPI) 接收数据
C28x SPI Transmit	Transmit data through Serial Peripheral Interface (SPI) on target
C2803x LIN Receive	Receive data via local interconnect network (LIN) module on target
C2803x LIN Transmit	Transmit data from target via serial communications interface (SCI) to host
C29x UART Receive	Receive data from the Universal Asynchronous Receiver Transmitter (UART) port (自 R2025a 起)
C29x UART Transmit	Send serial data to the Universal Asynchronous Receiver Transmitter (UART) port (自 R2025a 起)

Arm Cortex - M3/M4

MCAN Receive	Read data from CAN bus (自 R2021a 起)
MCAN Transmit	Send serial data to CAN bus (自 R2021a 起)
MCAN Interrupt Status	Output specific bits of MCAN interrupt register or entire register (自 R2021b 起)
F2838x-M4 TCP Receive	Receive data over TCP/IP network from remote host
F2838x-M4 TCP Send	Send data over TCP/IP network to remote host
F28M35x/F28M36x TCP Send	Send TCP packets to a TCP host on TCP/IP network
F28M35x/F28M36x TCP Receive	Receive TCP packets from TCP host on TCP/IP network
F2838x-M4 UDP Send	Send UDP packets to UDP host
F2838x-M4 UDP Receive	Receive UDP packets from UDP host
F28M35x/F28M36x UDP Send	Send UDP packets to UDP host
F28M35x/F28M36x UDP Receive	Receive UDP packets from the specified UDP host
F2838x-M4 UART Receive	从通用异步收发器 (UART) 端口接收数据
F2838x-M4 UART Transmit	向通用异步收发器 (UART) 端口发送串行数据
F28M35x/F28M36x UART Transmit	Transmit serial data to the Universal Asynchronous Receiver Transmitter (UART) port
F28M35x/F28M36x UART Receive	Receive data from the Universal Asynchronous Receiver Transmitter (UART) port
F2838x-M4 Hardware Interrupt	Trigger downstream function-call subsystem from interrupt service routine
F28M3xx-M3 Hardware Interrupt	Trigger downstream function-call subsystem from interrupt service routine

F2837x/F2838x IPC（平面模型语义）

F2837xD/F2838x/F2838x-M4 IPC Receive	Receive data from either core while using separate model for each core
F2837xD/F2838x/F2838x-M4 IPC Transmit	使用为每个内核单独建模的方式，将数据传输到任一内核。

工具

硬件映射	将模型中的任务和外围设备映射到硬件板配置 (自 R2022b 起)

模型设置

Model Configuration Parameters for Texas Instruments C2000 Processors

Model Configuration Parameters for Texas Instruments F2838x (ARM Cortex-M4)

Model Configuration Parameters for Texas Instruments Concerto F28M3x (ARM Cortex-M3)

Model Configuration Parameters: Code Generation Optimization

主题

Configuring LIN Communications
The LIN communications architecture supports a single controller node and up to 16 peripheral nodes on a LIN network.
Configuring Timing Parameters for CAN Blocks
Lists the specific blocks whose timing parameters are set with the described process
Communication Between Cores Using IPC Blocks
Use the IPC blocks to communicate between cores in F2837xD and F2838x processors on the TI C2000 processor.
Enhance Code Execution Speed in TI C2000 Simulink Applications
Optimize code for efficient execution.
Implement Signal Routing Using C2000 Crossbar (X-BAR)
Overview of crossbar (X-BAR) in C2000 blockset.
Exploring TI C2000 Toolchain Options
Utilize TI C2000 toolchains like COFF ABI, EABI, and ARM^® to generate code.
Buffer Logic for Data Transmission
Configure SCI buffers for host-target communication.

疑难解答

External Interrupt Workflow for Texas Instruments C2000 Processors

This topic helps you with the workflow for external interrupts.

Troubleshooting External Mode Issues

Troubleshoot the problems when you try to execute TI C2000 Simulink model in External Mode.

Optimizing Baud Rate Settings for External Mode Communication

Optimize baud rates of SCI-A, on-board FTDI, and windows COM port for external mode communication.

精选示例

使用 IPC 模块进行处理器间通信

本示例展示了如何使用 IPC 模块在 Texas Instruments™ C2000™ Microcontroller Blockset 和 Simulink® 模型的多核处理器的多个内核之间进行通信。

打开模型

使用 CAN 模块进行通信

本示例展示了如何使用 CAN 模块在目标硬件和主机之间建立 CAN 通信，以支持 Texas Instruments™ C2000™ Microcontroller Blockset。

打开模型

Communication with MCAN Blocks

Use the MCAN blocks to set up MCAN communication between the target hardware and your host computer for Texas Instruments® C2000™ Microcontroller Blockset.

打开模型

使用 SCI 模块进行串行通信

本示例展示了如何使用 SCI 模块在目标硬件和主机之间建立串行通信，以支持 C2000™ Microcontroller Blockset。

打开模型

LIN-Based Control of PWM Duty Cycle

Use the C28035 LIN Receive, LIN Transmit, and PWM blocks to generate a pulse waveform.

打开模型

Interface LCD Booster Pack with Texas Instruments C2000 Processors

Configure and use the Kentec QVGA Display Booster Pack to display an image using C28x™ peripherals for Texas Instruments™ C2000™ processors.

打开模型

Read Position of BiSS-C Absolute Encoder

Read a position of an absolute encoder using the bidirectional serial/synchronous-continuous (BiSS-C) open protocol in the unidirectional mode. This example implements the BiSS-C protocol using TI C2000 peripherals such as CLB, SPI, ePWM, X-BAR, and GPIO using the C2000™ Microcontroller Blockset.

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Implement Crossbar (X-BARs) Functionality with C2000 Microcontroller Blockset

Use the Input, Output and ePWM X-BARs available on some of the TI® processors using C2000™ Microcontroller Blockset.

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