ST6215C ST6225C
8-bit MCUs with A/D converter, two timers, oscillator safeguard & safe reset
■ Memories
– 2K or 4K bytes Program memory (OTP, EPROM, FASTROM or ROM) with read-out protection
– 64 bytes RAM ■ Clock, Reset and Supply Management
– Enhanced reset system – Low
Voltage Detector (LVD) for Safe Reset – Clock sources: crystal/ceramic resonator or
RC network, external clock, backup oscillator (LFAO) – Oscillator Safeguard (OSG) – 2 Power Saving Modes: Wait and Stop ■ Interrupt Management – 4 interrupt vectors plus NMI and RESET – 20 external interrupt lines (on 2 vectors) – 1 external non-interrupt line ■ 20 I/O Ports – 20 multifunctional bidirectional I/O lines – 16 alternate functio...