ST72321BR7-Auto

ST72321Bxxx-Auto 8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface Features Memories ■ 32 to 60 Kbyte dual voltage High Density Flash (HDFlash) ROM with readout protection capability. In-application programming and in- )circuit programming for HDFlash devices t(s■ 1 to 2 Kbyte RAM c■ HDFlash endurance: 100 cycles, data retention u20 years rodClock, reset and supply management P■ Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector te(AVD) with interrupt capability le■ Clock sources: crystal/ceramic resonator ooscillators, internal RC oscillator and bypass sfor external clock b■ PLL for 2x frequency multiplication O■ 4 power saving modes: Halt, Active Halt, Wait -and Slow t(s)Interrupt management c■ Nested interrupt controller u■ 14 interrupt vectors plus trap and reset d■ Top Level Interrupt (TLI) pin on 64-pin devices ro■ 15/9 external interrupt lines (on 4 vectors) P1 analog peripheral (low current coupling) olete■ 10-bit ADC with up to 16 input ports LQFP64 10 x 10 LQFP64 14 x 14 LQFP44 10 x 10 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 1 timer, PWM and pulse generator modes ■ 8-bit PWM auto-reload t...