CN201828797U - 一种dsp芯片在烧写过程中的cpu复位防止电路 - Google Patents
一种dsp芯片在烧写过程中的cpu复位防止电路 Download PDFInfo
- Publication number
- CN201828797U CN201828797U CN2010202361675U CN201020236167U CN201828797U CN 201828797 U CN201828797 U CN 201828797U CN 2010202361675 U CN2010202361675 U CN 2010202361675U CN 201020236167 U CN201020236167 U CN 201020236167U CN 201828797 U CN201828797 U CN 201828797U
- Authority
- CN
- China
- Prior art keywords
- cpu
- chip
- pin
- dog
- exclusive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
Images
Landscapes
- Debugging And Monitoring (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202361675U CN201828797U (zh) | 2010-06-24 | 2010-06-24 | 一种dsp芯片在烧写过程中的cpu复位防止电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202361675U CN201828797U (zh) | 2010-06-24 | 2010-06-24 | 一种dsp芯片在烧写过程中的cpu复位防止电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201828797U true CN201828797U (zh) | 2011-05-11 |
Family
ID=43967321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202361675U Expired - Lifetime CN201828797U (zh) | 2010-06-24 | 2010-06-24 | 一种dsp芯片在烧写过程中的cpu复位防止电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201828797U (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880483A (zh) * | 2012-08-14 | 2013-01-16 | 安徽巨一自动化装备有限公司 | 电动汽车电驱动控制器串口烧写与看门狗兼容电路 |
CN103699037A (zh) * | 2013-12-19 | 2014-04-02 | 兰州空间技术物理研究所 | 一种jtag仿真器自动关闭监控定时器电路 |
CN103902393A (zh) * | 2012-12-26 | 2014-07-02 | 上海航空电器有限公司 | 含外部看门狗机制时的jtag口安全辅助电路 |
CN105224372A (zh) * | 2015-11-02 | 2016-01-06 | 积成电子股份有限公司 | 程序运行和jtag程序下载免跳线的电路 |
CN110471672A (zh) * | 2019-08-13 | 2019-11-19 | 天津津航计算技术研究所 | 一种基于逻辑芯片的dsp烧写防密码锁死电路 |
EP3575807A1 (en) * | 2018-05-31 | 2019-12-04 | Hamilton Sundstrand Corporation | Auto detection of jtag debuggers/emulators |
CN113504822A (zh) * | 2021-07-01 | 2021-10-15 | 北京华电众信技术股份有限公司 | 程序烧写过程屏蔽看门狗复位的装置及其方法 |
-
2010
- 2010-06-24 CN CN2010202361675U patent/CN201828797U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880483A (zh) * | 2012-08-14 | 2013-01-16 | 安徽巨一自动化装备有限公司 | 电动汽车电驱动控制器串口烧写与看门狗兼容电路 |
CN102880483B (zh) * | 2012-08-14 | 2015-07-01 | 安徽巨一自动化装备有限公司 | 电动汽车电驱动控制器串口烧写与看门狗兼容电路 |
CN103902393A (zh) * | 2012-12-26 | 2014-07-02 | 上海航空电器有限公司 | 含外部看门狗机制时的jtag口安全辅助电路 |
CN103699037A (zh) * | 2013-12-19 | 2014-04-02 | 兰州空间技术物理研究所 | 一种jtag仿真器自动关闭监控定时器电路 |
CN105224372A (zh) * | 2015-11-02 | 2016-01-06 | 积成电子股份有限公司 | 程序运行和jtag程序下载免跳线的电路 |
CN105224372B (zh) * | 2015-11-02 | 2018-07-27 | 积成电子股份有限公司 | 程序运行和jtag程序下载免跳线的电路 |
EP3575807A1 (en) * | 2018-05-31 | 2019-12-04 | Hamilton Sundstrand Corporation | Auto detection of jtag debuggers/emulators |
CN110471672A (zh) * | 2019-08-13 | 2019-11-19 | 天津津航计算技术研究所 | 一种基于逻辑芯片的dsp烧写防密码锁死电路 |
CN113504822A (zh) * | 2021-07-01 | 2021-10-15 | 北京华电众信技术股份有限公司 | 程序烧写过程屏蔽看门狗复位的装置及其方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201828797U (zh) | 一种dsp芯片在烧写过程中的cpu复位防止电路 | |
CN204883583U (zh) | 一种用于智能终端设备的反向大电流充电系统 | |
CN206348634U (zh) | 一种基于fpga的多路数字量采集处理板卡 | |
CN205786933U (zh) | 一种多种类型接口测试模具 | |
WO2020083066A1 (zh) | 一种基于fpga芯片的机械手模拟测试系统及测试方法 | |
CN201748946U (zh) | 便携式m-bus直读表采集装置 | |
CN204760040U (zh) | 一种串口烧录器 | |
CN203191963U (zh) | 含外部看门狗机制时的jtag口安全辅助电路 | |
CN202205197U (zh) | Usb信号与uart信号的转换装置 | |
CN104237723A (zh) | 一种基于边界扫描的低频电缆网测试系统及测试方法 | |
CN204166524U (zh) | 一种仿真调试与代码下载工具 | |
CN104571070A (zh) | 一种基于pci总线的模发激励信号发送装置 | |
CN202634485U (zh) | 物联网信号转接装置和物联网系统 | |
CN201945657U (zh) | 列车线缆布线检测装置 | |
CN204706031U (zh) | 串行外设接口spi总线电路以及电子设备 | |
CN206930770U (zh) | 一种多表合一通用调试设备 | |
CN112968332A (zh) | 平板电脑主板type-c接口转接uart串口通信的兼容装置及方法 | |
CN207198842U (zh) | 一种基于jtag的通用型并口故障注入装置 | |
CN207780090U (zh) | 一种双表电能计量控制装置 | |
CN206497514U (zh) | 一种金融设备图像传感器检测装置 | |
CN201199323Y (zh) | 用于自助设备工控pc的外置监测电路 | |
CN201788460U (zh) | 一种复位电路 | |
CN203748099U (zh) | 兼容至少两种看门狗电路的pcb板 | |
CN205665689U (zh) | 一种核心板pcba下载及功能检测治具 | |
CN204216876U (zh) | 缺水传感器的信号采集电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XI'AN XIRUI PROTECTION CONTROL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: WANG YUMEI Effective date: 20150721 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150721 Address after: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee after: Xi'an Xirui Protection Control Equipment Co., Ltd. Address before: 710075 5 floor, innovative information building, No. two, 72 hi tech Zone, Xi'an, Shaanxi Patentee before: Wang Yumei Effective date of registration: 20150721 Address after: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee after: Xi'an Xirui Protection Control Equipment Co., Ltd. Address before: 710075 5 floor, innovative information building, No. two, 72 hi tech Zone, Xi'an, Shaanxi Patentee before: Wang Yumei |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee after: XI'AN XIRUI CONTROL TECHNOLOGY CO., LTD. Address before: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee before: Xi'an Xirui Protection Control Equipment Co., Ltd. Address after: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee after: XI'AN XIRUI CONTROL TECHNOLOGY CO., LTD. Address before: 710077, room 3, building 3, building 2, No. eight, 301, 5, hi tech Zone, Shaanxi, Xi'an Patentee before: Xi'an Xirui Protection Control Equipment Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
CX01 | Expiry of patent term |