Datasheet Summary
Low Speed USB Micro-controller
Features
- 8-bit CMOS Micro-Processor (uP) core
- Instruction set is patible with standard 8051
- Build-in 6MHz RC Oscillator for USB and MCU
- Memory
- 16K Bytes Flash
- Support USB Self-Sectors-Programming (SSP)
- 256 bytes internal data memory
- Operation voltage 4.4V
- 5.25V
- One set of Time Capture Circuit (Rising and Falling edge)
- Build-in 32KHz oscillator for programmable wake up timer
- 3.3V regulator output
- Maximum driving current 20mA
- Up to 37 general purpose I/O ports in 48 pin QFN package
- Interrupt
- 11 vectors interrupt structure
- 2 programmable priority levels
- Two 8-Bit auto-reloadable Base Timer
- USB Specification...