求助：自己做的F4板子昨天还能下载程序今天就不行了

15651898806 · 发表于 2016-11-15 10:43:41

设置什么都正确芯片型号也没改昨天下载程序好好的今天用JLINK下载时候
Target info:
------------
Device: STM32F407ZG
VTarget = 3.293V
State of Pins:
TCK: 0, TDI: 1, TDO: 1, TMS: 1, TRES: 1, TRST: 1
Hardware-Breakpoints: 6
Software-Breakpoints: 8192
Watchpoints:       4
JTAG speed: 50 kHz

Erase Failed!
Error: Flash Download failed  -  "Cortex-M4"
Load "..\\OBJ\\LED.axf"
Set JLink Project File to "F:\Study\toolsstudy\MCU-STM32\探索者STM32F4\4，程序源码\2，标准例程-库函数版本\实验1 跑马灯实验\USER\JLinkSettings.ini"
* JLink Info: Device "STM32F407ZG" selected (1024 KB flash, 128 KB RAM).

JLink info:
------------
DLL: V4.80g, compiled Feb 13 2014 20:50:02
Firmware: J-Link ARM V8 compiled Nov 25 2013 19:20:08
Hardware: V8.00
S/N : 799713843
Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFULL

* JLink Info: Found SWD-DP with ID 0x2BA01477
* JLink Info: Found SWD-DP with ID 0x2BA01477
* JLink Info: Found Cortex-M4 r0p1, Little endian.
* JLink Info: FPUnit: 6 code (BP) slots and 2 literal slots
* JLink Info: TPIU fitted.
* JLink Info: ETM fitted.
ROMTableAddr = 0xE00FF003

Target info:
------------
Device: STM32F407ZG
VTarget = 3.293V
State of Pins:
TCK: 0, TDI: 1, TDO: 1, TMS: 1, TRES: 1, TRST: 1
Hardware-Breakpoints: 6
Software-Breakpoints: 8192
Watchpoints:       4
JTAG speed: 50 kHz

Erase Failed!
Error: Flash Download failed  -  "Cortex-M4"

显示的这些信息最后擦除时候怎么擦都没用
后来我试着用flymcu

flymcu的信息