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STM32 Keil cannot enter emulation pin port error 65:access violation at 0x40021000:no ' read ' permission

Source: Internet
Author: User
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Use MDK to create a stm32f103ze core project yourself

Add the source code after compiling, normal, online simulation single-step implementation of the following problems

Error 65:access violation at 0x40021000:no ' read ' permission

I found a problem with the setup inside Debug.

http://www.cnblogs.com/xiaobo-Linux/

The main items are the following 2 settings

Dialog DLL Default is DCM3.DLL

Parameter default is-PCM3

should read

Dialog DLL Default is DARMSTM.DLL

Parameter default is-pstm32f103ze

It's normal.

STM32 Keil cannot enter emulation pin port error 65:access violation at 0x40021000:no ' read ' permission

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