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ST72F521AR7T1/XXX

更新时间： 2024-11-04 08:00:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
195页 1191K
描述
IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,QFP,64PIN,PLASTIC

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ST72F521AR7T1/XXX 数据手册

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ST72521M/R/AR  
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,  
2
FIVE TIMERS, SPI, SCI, I C, CAN INTERFACE  
PRODUCT PREVIEW  
■ 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  
■ Clock, Reset And Supply Management  
TQFP64  
14 x 14  
– Enhanced reset system  
TQFP64  
10 x 10  
– Enhanced low voltage supervisor (LVD) for  
main supply with 3 programmable reset  
thresholds and auxiliary voltage detector  
(AVD) with interrupt capability  
TQFP80  
14 x 14  
– Clock sources: crystal/ceramic resonator os-  
cillators or RC oscillator with PLL and by-pass  
for external clock, clock security system.  
■ 4 Communications Interfaces  
– SPI synchronous serial interface  
– SCI asynchronous serial interface  
– Four power saving modes: Halt, Active-Halt,  
Wait and Slow  
2
■ Interrupt Management  
– I C multimaster interface  
– CAN interface (2.0B Passive)  
– Nested interrupt controller  
■ Analog peripheral  
– 14 interrupt vectors plus TRAP and RESET  
– TLI dedicated top level interrupt pin  
– 15 external interrupt lines (on 4 vectors)  
■ Up to 64 I/O Ports  
– 10-bit ADC with 16 input pins  
■ Instruction Set  
– 48 multifunctional bidirectional I/O lines  
– 34 alternate function lines  
– 16 high sink outputs  
– 8-bit Data Manipulation  
– 63 Basic Instructions  
– 17 main Addressing Modes  
– 8 x 8 Unsigned Multiply Instruction  
– True Bit Manipulation  
■ 5 Timers  
– Main Clock Controller with: Real time base,  
Beep and Clock-out capabilities  
– Configurable watchdog timer  
■ Development Tools  
– Two 16-bittimers 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  
– Full hardware/software development package  
– In-Circuit Testing capability  
Device Summary  
Features  
Program memory - bytes  
RAM (stack) - bytes  
ST72(F)521(M/R/AR)9  
60K  
ST72(F)521(M/R/AR)7  
ST72521(R/AR)6  
32K  
48K  
2048 (256)  
1536 (256)  
1024 (256)  
Watchdog, 16-bit Timers, 8-bit PWM ART, SPI, SCI, 10-bit ADC, CAN  
Peripherals  
2
I C  
-
Operating  
Supply vs. Frequency  
FLASH: 2.7 to 5.5V with f  
≤4MHz or 3.85V to 5.5V with f  
≤8MHz  
CPU  
CPU  
ROM: 2.7 to 5.5V with f  
≤8MHz  
CPU  
ROM: 2.7 to 5.5V with f  
≤8MHz  
CPU  
Temperature Range  
Package  
0°C to 70°C / -10°C to +85 °C / -40°C to +85 °C / -40°C to +105°C / -40°C to +125°C  
TQFP80 14x14 (M), TQFP64 14x14 (R), TQFP64 10x10 (AR)  
TQFP64 14x14 (R), TQFP64 10x10 (AR)  
Rev. 1.3  
1/195  
February 2001  
This ispreliminary information on a new product in development or undergoing evaluation. Details aresubject to change without notice.  
1
1234567...195

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