ST72F324BJ6T6

This product is an integrated multi-function chip encompassing memory, clock management, interrupt control, I/O ports, timers, communication interfaces, analog peripherals, and a dedicated instruction set.

Key features

• 8 to 32 Kbyte dual voltage High Density Flash (HDFlash) or ROM with readout protection capability. In-application programming and In circuit programming for HDFlash devices
• 384 bytes to 1 Kbyte RAM
• HDFlash endurance: 100 cycles, data retention 20 years
• Enhanced low voltage supervisor (LVD) with programmable reset thresholds and auxiliary voltage detector (AVD) with interrupt capability
• Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator and external clock input
• PLL for 2x frequency multiplication
• 4 power saving modes: Slow, Wait, Active Halt, and Halt
• Main clock controller with Real-time base, Beep and Clock-out capabilities
• Configurable watchdog timer
• 16-bit Timer A with 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes
• 16-bit Timer B with 2 input captures, 2 output compares, PWM and pulse generator modes
• SPI synchronous serial interface
• SCI asynchronous serial interface
• 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
• 1 analog peripheral (low current coupling)
• 10-bit ADC with up to 12 input ports
• 8-bit data manipulation
• 63 basic instructions
• 17 main addressing modes
• 8x8 Unsigned Multiply Instruction
• In-circuit testing capability