參數(shù)資料
型號(hào): ST72521BAR9
英文描述: ST72521B - 80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM. FIVE TIMERS. SPI. SCI. I2C. CAN INTERFACE
中文描述: ST72521B - 80/64-PIN 8位32至60,000 ROM的微處理器。 5個(gè)定時(shí)器。的SPI。脊髓損傷。 I2C總線。 CAN接口
文件頁(yè)數(shù): 1/198頁(yè)
文件大?。?/td> 2504K
代理商: ST72521BAR9
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Rev. 1.1
October 2003
1/198
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
ST72521B
80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM,
FIVE TIMERS, SPI, SCI, I
2
C, CAN INTERFACE
PRELIMINARY DATA
I
Memories
– 32K to 60K ROM with read-out protection ca-
pability
– 1K to 2K RAM
I
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, clock security
system and bypass for external clock
– PLL for 2x frequency multiplication
– Four power saving modes: Halt, Active-Halt,
Wait and Slow
I
Interrupt Management
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– Top Level Interrupt (TLI) pin
– 15 external interrupt lines (on 4 vectors)
I
Up to 64 I/O Ports
– 48 multifunctional bidirectional I/O lines
– 34 alternate function lines
– 16 high sink outputs
I
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
I
4 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface (LIN com-
patible)
– I
2
C multimaster interface
– CAN interface (2.0B Passive)
I
Analog peripheral (low current coupling)
– 10-bit ADC with 16 robust input ports
I
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
I
Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
Device Summary
Features
ROM - bytes
RAM (stack) - bytes
Operating Voltage
Temp. Range
TQFP80
14 x 14
TQFP64
10 x 10
TQFP64
14 x 14
ST72521B(M/R/AR)9
60K
2048 (256)
ST72521B(R/AR)6
32K
1024 (256)
3.8V to 5.5V
up to -40°C to +125°C
Package
TQFP80 14x14 (M),
TQFP64 14x14 (R), TQFP64
10x10 (AR)
TQFP64 14x14 (R), TQFP64 10x10 (AR)
相關(guān)PDF資料
PDF描述
ST72521BM6 ST72521B - 80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM. FIVE TIMERS. SPI. SCI. I2C. CAN INTERFACE
ST72521BM9 ST72521B - 80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM. FIVE TIMERS. SPI. SCI. I2C. CAN INTERFACE
ST72521BR6 ST72521B - 80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM. FIVE TIMERS. SPI. SCI. I2C. CAN INTERFACE
ST72521BR9 ST72521B - 80/64-PIN 8-BIT MCU WITH 32 TO 60K ROM. FIVE TIMERS. SPI. SCI. I2C. CAN INTERFACE
ST78C34 GENERAL PURPOSE PARALLEL PRINTER PORT WITH 83 BYTE FIFO
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