ST72F325J6TC

DESCRIPTION

The ST72F325 Flash and ST72325 ROM devices are members of the ST7 microcontroller family designed for mid-range applications.
They are derivatives of the ST72321 and ST72324 devices, with enhanced characteristics and robust Clock Security System.

Features

■ 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
– 48/36/32/24 multifunctional bidirectional I/O lines
– 34/26/22/17 alternate function lines
– 16/13/12/10 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)