ST72324LK4 Datasheet PDF

FEATURES

● Memories – 8 to 32K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and InCircuit Programming for HDFlash devices – 384 to 1K bytes RAM – HDFlash endurance: 100 cycles, data reten- tion: 40 years at 85°C
● Clock, Reset And Supply Management – Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator, and bypass for external clock – PLL for 2x frequency multiplication – Four power saving modes: Halt, Active-Halt, Wait and Slow
● Interrupt Management – Nested interrupt controller – 10 interrupt vectors plus TRAP and RESET – 9/6 external interrupt lines (on 4 vectors)
● Up to 32 I/O Ports – 32/24 multifunctional bidirectional I/O lines – 22/17 alternate function lines – 12/10 high sink outputs
● 4 Timers – Main Clock Controller with: Real time b