the reference answer GPT ᴼ ᴾ ᴱ ᴺ ᴬ < br / > possible reasons are as follows:
1. Incompatible interface: The c8051f023 ip is incompatible with the uec5 interface. You need to use the uec6 interface download to download.
2, Dupont wire connection error: Dupont wire connection error or weak may lead to failure to identify the chip, need to check whether the dupont wire is correctly connected.
3. Power supply voltage problem: If the power supply voltage does not meet the requirements of the chip, the download may fail. The working voltage of c8051f023 is 2.7V-5.25V. You need to confirm whether the voltage provided by the download is within this range.
4. Software configuration problems: To download software, you need to correctly configure parameters ch as chip model and download type number. Otherwise, the chip cannot be identified.
You are advised to check the preceding points to determine whether a problem exists and locate the cause.