STC STC12LE5620AD
MCU
FEATURES
................................................................................................... 7 Block diagram......................................................................................... 8 Pin Configurations . ................................................................................ 9 STC12C5620AD series Selection Table................................................11 STC12C5620AD series Minimum Application System. ....................... 12 STC12C5620AD series MCU Typical Application Circuit for ISP...... 13 Chapter 2. Clock, Power Management and Reset.....................30 2.1 Clock..................................................................................................... 30 2.1.1 2.1.2 2.1.3 2.1.4 On-Chip R/C Clock and External Crystal/Clcok are Optional in STC-ISP.exe .. 30 Divider for System Clock .................................................................................... 31 How to Know Internal RC Oscillator frequency(Internal clock frequency) .......