Without this, the debugger spontaneously fails! 1 - Install mdk315b 2 - Replace the files: \\Keil\\ARM\\BIN\\ARM.DLL with one from mdk305a\\Keil\\ARM\\BIN\\ARM.DLL \\Keil\\ARM\\BIN31\\ARM.DLL with one from mdk305a\\Keil\\ARM\\BIN30\\A

指纹识别外设和ARM3的连接的代码，用keil编译，可以实现指纹录入、指纹识别和删除的功能-Fingerprint identification code ARM3 peripherals and connected, with the keil compiler can achieve fingerprint entry, fingerprint recognition, and delete functions