ST72321BR9 Description
8 3 REGISTER & MEMORY MAP . 14 4 FLASH PROGRAM MEMORY.
ST72321BR9 Key Features
- Memories
- 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programm
- 1K to 2K RAM
- HDFlash endurance: 100 cycles, data reten
- Clock, Reset And Supply Management
- Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability
- 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
- Interrupt Management