ST72621L4 mcu equivalent, low speed usb 8-bit mcu.
* Memories
– 8 or 16 Kbyte Program memory (ROM or Dual voltage FLASH) with read-write protection
– In-Application and In-Circuit Progr.
compliant with USB specification (version 2.0):
– Integrated 3.3V voltage regulator and transceivers
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2.1 PCB LAYOUT RECOMMENDATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 REGISTER & .
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