About Charles63

Charles63 · 2023-11-02

Hi, Sir: Currently using H563ZI (MB1404C) to develop programs.When VDD=3.3V, MCU works normallyWhen VDD=1.8V, the MCU functions abnormally (USB function fail), but the specification indicates that it can support VDD=1.8V. Where should I set this on t...

Charles63 · 2023-11-07

Hi, Sir : How to solve this problem? Issue --> VDD = 1.8V , VDDUSB = 3.3V , USB function is not work

Charles63 · 2023-11-02

hi, Sir H563ZI(MB1404C) EVBVDD = 3.3V + VDD_USB = 3.3V --> USB function is normalVDD = 1.8V + VDD_USB = 3.3V --> USB function abnormality

User statistics

User Activity

32H563Zi can't work in VDD=1.8V?

Re: 32H563Zi can't work in VDD=1.8V?

Re: 32H563Zi can't work in VDD=1.8V?