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ST72F324J PDF预览

ST72F324J

更新时间: 2024-11-11 22:11:47
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 闪存
页数 文件大小 规格书
156页 1562K
描述
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

ST72F324J 数据手册

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ST72324J/K  
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,  
4 TIMERS, SPI, SCI INTERFACE  
PRELIMINARY DATA  
Memories  
– 8 to 32K dual voltage High Density Flash (HD-  
Flash) or ROM with read-out protection capa-  
bility. In-Application Programming and In-  
Circuit Programming for HDFlash devices  
– 384 to 1K bytes RAM  
TQFP32  
7 x 7  
– HDFlash endurance: 100 cycles, data reten-  
TQFP44  
10 x 10  
tion: 20 years at 55°C  
Clock, Reset And Supply Management  
– Enhanced low voltage supervisor (LVD) for  
main supply with 3 programmable reset  
thresholds and auxiliary voltage detector  
(AVD) with interrupt capability  
– Clock sources: crystal/ceramic resonator os-  
cillators, internal or external RC oscillator,  
clock security system and bypass for external  
clock  
SDIP32  
400 mil  
SDIP42  
600 mil  
– PLL for 2x frequency multiplication  
– Four Power Saving Modes: Halt, Active-Halt,  
Wait and Slow  
2 Communication Interfaces  
Interrupt Management  
– SPI synchronous serial interface  
– Nested interrupt controller  
– SCI asynchronous serial interface (LIN com-  
patible)  
– 10 interrupt vectors plus TRAP and RESET  
– 9/6 external interrupt lines (on 4 vectors)  
Up to 32 I/O Ports  
1 Analog Peripheral  
– 10-bit ADC with up to 12 input pins  
– 32/24 multifunctional bidirectional I/O lines  
– 22/17 alternate function lines  
– 12/10 high sink outputs  
Instruction Set  
– 8-bit Data Manipulation  
4 Timers  
– 63 Basic Instructions  
– 17 main Addressing Modes  
– 8 x 8 Unsigned Multiply Instruction  
– 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, fixed freq.  
PWM and pulse generator modes  
– 16-bit Timer B with: 2 input captures, 2 output  
compares, variable freq. PWM and pulse gen-  
erator modes  
Development Tools  
– Full hardware/software development package  
– In-Circuit Testing capability  
Device Summary  
Features  
ST72(F)324(J/K)6  
32K  
ST72(F)324(J/K)4  
16K  
ST72(F)324(J/K)2  
Program memory - bytes  
RAM (stack) - bytes  
Operating Voltage  
Temp. Range (ROM)  
Temp. Range (Flash)  
Packages  
8K  
1024 (256)  
512 (256)  
384 (256)  
3.8V to 5.5V (low voltage version planned with 3.0 to 3.6V range)  
up to -40°C to +125°C  
up to -40°C to +125°C  
-40°C to +85 °C  
SDIP42 (JxB), TQFP44 10x10 (JxT),SDIP32 (KxB), TQFP32 7x7 (KxT)  
Rev. 1.6  
1/156  
October 2002  
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.  
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