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CC3220S无法通过SWD下载程序

时间:10-02 整理:3721RD 点击:

CC3220S怎么用SWD下载程序,使用Jlink连接失败,

datasheet中“JTAG and Debug Ports are Locked”啥意思?

jtag或者swd,需要改变sop2,sop1,sop0引脚来选择

进入Uniflash 工具后,将CC3220S的默认Production模式修改为Debug模式,就可以通过JTAG进行仿真测试了,

因为初始模式下默认是Product模式,将JTAG and Debug Ports are Locked

有两个问题:

仿真器是普通的Jlink还是xds110仿真器?

Production模式修改为Debug模式怎么操作,有没有截图?

注:电路板为自己做的,没有下载过程序。

仿真器使用TI官方的XDS110仿真器

Production模式修改为Debug模式直接用UART连接到Uniflash进行新建一个工程,将其模式修改为Debug即可,参考应用手册SWRU469

SWRU469–March 2017
UniFlash CC3120 and CC3220 SimpleLink™
Wi-Fi® and Internet-on-a chip™ Solution ImageCreator and
Programming Tool
The CC3120 and CC3220 devices are part of the SimpleLink™ microcontroller (MCU) platform, which
consists of Wi-Fi®, Bluetooth® low energy, Sub-1 GHz and host MCUs, which all share a common, easyto-
use development environment with a single core software development kit (SDK) and rich tool set. A
one-time integration of the SimpleLink platform enables you to add any combination of the portfolio’s
devices into your design, allowing 100 percent code reuse when your design requirements change. For
more information, visit www.ti.com/simplelink.
This user's guide describes the UniFlash CC3120 and CC3220 SimpleLink Wi-Fi and Internet-on-a chip™
Solution ImageCreator and Programming Tool from Texas Instruments.

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