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ST72F521R6TA Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72F521R6TA Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 215 page  May 2005 1/215 Rev. 5 ST72F521, ST72521B 80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE ■ 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: 20 years at 55°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 os- cillators, 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 – 15 external interrupt lines (on 4 vectors) ■ Up to 64 I/O Ports – 48 multifunctional bidirectional I/O lines – 34 alternate function lines – 16 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 compares, external clock input on one tim- er, 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 ■ 4 Communications Interfaces – SPI synchronous serial interface – SCI asynchronous serial interface –I2C multimaster interface (SMbus V1.1 compliant) – CAN interface (2.0B Passive) ■ Analog periperal (low current coupling) – 10-bit ADC with 16 input 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 – In-Circuit Testing capability Device Summary TQFP80 14 x 14 TQFP64 10 x 10 TQFP64 14 x 14 Features ST72F521(M/R/AR)9 ST72F521(R/AR)6 ST72521B(M/R/AR)9 ST72521B(R/AR)6 Program memory - bytes Flash 60K Flash 32K ROM 60K ROM 32K RAM (stack) - bytes 2048 (256) 1024 (256) 2048 (256) 1024 (256) Operating Voltage 3.8V to 5.5V Temp. Range up to -40°C to +125 °C Package TQFP80 14x14 (M), TQFP64 14x14 (R), TQFP64 10x10 (AR) TQFP64 14x14 (R), TQFP64 10x10 (AR) TQFP80 14x14 (M), TQFP64 14x14 (R), TQFP64 10x10 (AR) TQFP64 14x14 (R), TQFP64 10x10 (AR) 1 |
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