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參數資料
| 型號： | ST72521M9T3/XXX |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, MICROCONTROLLER, PQFP80 |
| 封裝： | 14 X 14 MM, TQFP-80 |
| 文件頁數： | 1/11頁 |
| 文件大小： | 95K |
| 代理商： | ST72521M9T3/XXX |
Rev. 1.5
April 2002
1/11
This is preliminary information on a new product now in development. Details are subject to change without notice.
ST72521M/R/AR
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,
FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
DATA BRIEFING
s
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
– 1Kto 2KRAM
s
Cloc anced reset system
– Enhanced low voltage supervisor (LVD) for
main supply 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
– PLL for 2x frequency multiplication
– Four power saving modes: Halt, Active-Halt,
Wait and Slow
s
Interrupt Management
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– TLI dedicated top level interrupt pin
– 15 external interrupt lines (on 4 vectors)
s
Up to 64 I/O Ports
– 48 multifunctional bidirectional I/O lines
– 34 alternate function lines
– 16 high sink outputs
s
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
s
4 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface (LIN com-
patible)
–I2C multimaster interface
– CAN interface (2.0B Passive)
s
Analog peripheral
– 10-bit ADC with 16 input pins
s
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
– True Bit Manipulation
s
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
ST72(F)521(M/R/AR)9
ST72521(M/R/AR)7
ST72(F)521(R/AR)6
Program memory - bytes
60K
48K
32K
RAM (stack) - bytes
2048 (256)
1536 (256)
1024 (256)
Operating Voltage
3.8V to 5.5V
Temp. Range (ROM)
0
°Cto 70°C / -10°C to +85 °C/ -40°C to +85 °C / -40°Cto +105°C / -40°Cto +125°C
Temp. Range (Flash)
-40
°C to +85 °C / -40°C to +125°C
N/A
-40
°C to +125 °C
Package
TQFP80 14x14 (M), TQFP64 14x14 (R), TQFP64 10x10 (AR)
TQFP64 14x14 (R), TQFP64 10x10 (AR)
1
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