ST72325

Memories
16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices
512 to 2048 bytes RAM
HDFlash endurance: 100 cycles, data retention:40 years at 85°C
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,Wait and Slow
Clock Security System
Interrupt Management
Nested interrupt controller
14 interrupt vectors plus TRAP and RESET
Top Level Interrupt (TLI) pin on 64-pin devices
9/6 external interrupt lines (on 4 vectors)
Up to 48 I/O Ports
48/32/24 multifunctional bidirectional I/O lines
34/22/17 alternate function lines
16/12/10 high sink outputs
5 Timers
Main Clock Controller with: Real time base,Beep and Clock-out capabilities
Configurable watchdog timer
Two 16-bit timers with: 2 input captures, 2 output compares, external clock input on one timer,PWM and pulse generator modes
8-bit PWM Auto-reload timer with: 2 input captures,4 PWM outputs, output compare and time base interrupt, external clock with event detector
3 Communications Interfaces
SPI synchronous serial interface
SCI asynchronous serial interface
I2C multimaster interface
1 Analog peripheral (low current coupling)
10-bit ADC with up to 16 robust input ports
Instruction Set
8-bit Data Manipulation
63 Basic Instructions
17 main Addressing Modes
8 x 8 Unsigned Multiply Instruction
Development Tools
Full hardware/software development package
DM (Debug module)