AT32F407VGJTAG下载不了程序
最近用AT32F407VG做了一块板子，MDK下载程序出现 cannot acess memory，请问大致什么原因？Feature(s) : RDI, GDB, FlashDL, FlashBP, JFlash
* JLink Info: TotalIRLen = 4, IRPrint = 0x01
* JLink Info: JTAG chain detection found 1 devices:
* JLink Info:#0 Id: 0x4BA00477, IRLen: 04, CoreSight JTAG-DP
* JLink Info: Unknown DP version. Assuming DPv0
* JLink Info: Scanning AP map to find all available APs
* JLink Info: AP: Stopped AP scan as end of AP map has been reached
* JLink Info: AP: AHB-AP (IDR: 0x24770011)
* JLink Info: Iterating through AP map to find AHB-AP to use
* JLink Info: AP: Skipped. Could not read CPUID register
* JLink Info: Unknown DP version. Assuming DPv0
* JLink Info: Scanning AP map to find all available APs
* JLink Info: AP: Stopped AP scan as end of AP map has been reached
* JLink Info: AP: AHB-AP (IDR: 0x24770011)
* JLink Info: Iterating through AP map to find AHB-AP to use
* JLink Info: AP: Core found
* JLink Info: AP: AHB-AP ROM base: 0xE00FF000
* JLink Info: CPUID register: 0x410FC241. Implementer code: 0x41 (ARM)
* JLink Info: Found Cortex-M4 r0p1, Little endian.
* JLink Info: FPUnit: 0 code (BP) slots and 0 literal slots
* JLink Info: CoreSight components:
* JLink Info: ROMTbl @ E00FF000
ROMTableAddr = 0xE00FF000
Error: Flash Download failed-Target DLL has been cancelled
Flash Load finished at 11:09:49
Load "G:\\dataSheet\\Artery AT32 MCU Pack_20210125\\BSP\\AT32F4xx_StdPeriph_Lib_V1.2.9\\Project\\AT_START_F407\\Templates\\MDK_v5\\Objects\\Template.axf"
Internal DLL Error
Error: Flash Download failed-Target DLL has been cancelled
Flash Load finished at 11:10:00 建议百度搜索一下
Error: Flash Download failed-Target DLL has been cancelled 多半是线没连接好 链接不到芯片，检查一下线缆。 是芯片的问题，换了一片代理商给的芯片好了。淘宝上买的芯片不行，还炒到50一片
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