ST72321BK6 Datasheet | STMicroelectronics

Features - Memories - 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices - 1K to 2K RAM - HDFlash endurance: 100 cycles, data reten- tion: 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 - Interrupt Management - Nested interrupt controller - 14 interrupt vectors plus TRAP and RESET - Top Level Interrupt (TLI) pin on 64-pin devices - 15/9 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 out- put pares, external clock input on one timer, PWM and pulse generator modes LQFP64 14 x 14 LQFP32 7x7 LQFP64 10 x 10 LQFP44 10 x 10 - 8-bit PWM Auto-reload timer with: 2 input captures, 4 PWM outputs, output pare and time base interrupt, external clock with event detector - 3 munications 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...