參數資料
型號: AT91M40800-33AU
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: AT91 ARM Thumb Microcontrollers
中文描述: 32-BIT, MROM, 33 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 1.40 MM HEIGHT, TQFP-100
文件頁數: 1/18頁
文件大?。?/td> 188K
代理商: AT91M40800-33AU
NOTE:
This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
Features
Incorporates the ARM7TDMI
ARM
Thumb
Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– EmbeddedICE
8K Bytes On-chip SRAM
– 32-bit Data Bus
– Single-clock Cycle Access
Fully-programmable External Bus Interface (EBI)
– Maximum External Address Space of 64M Bytes
– Up to 8 Chip Selects
– Software Programmable 8/16-bit External Databus
8-level Priority, Individually Maskable, Vectored Interrupt Controller
– 4 External Interrupts, Including a High-priority Low-latency Interrupt Request
32 Programmable I/O Lines
3-channel 16-bit Timer/Counter
– 3 External Clock Inputs
– 2 Multi-purpose I/O Pins per Channel
2 USARTs
– 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
Programmable Watchdog Timer
Advanced Power-saving Features
– CPU and Peripheral Can Be Deactivated Individually
Fully Static Operation:
– 0 Hz to 40 MHz Internal Frequency Range at 3.0V, 85
°
C
1.8V to 3.6V Operating Range
-40
°
C to +85
°
C Temperature Range
Available in a 100-lead LQFP Package (Green)
1.
The AT91M40800 microcontroller is a member of the Atmel AT91 16/32-bit microcon-
troller family, which is based on the ARM7TDMI processor core. This processor has a
high-performance 32-bit RISC architecture with a high-density 16-bit instruction set
and very low power consumption. In addition, a large number of internally banked reg-
isters result in very fast exception handling, making the device ideal for real-time
control applications.
Description
The AT91M40800 microcontroller features a direct connection to off-chip memory,
including Flash, through the fully-programmable External Bus Interface (EBI). An
eight-level priority vectored interrupt controller, in conjunction with the Peripheral Data
Controller, significantly improves the real-time performance of the device.
The device is manufactured using Atmel’s high-density CMOS technology. By com-
bining the ARM7TDMI processor core with on-chip high-speed memory and a wide
range of peripheral functions on a monolithic chip, the AT91M40800 is a powerful
microcontroller that offers a flexible, cost-effective solution to many compute-intensive
embedded control applications.
AT91 ARM
Thumb
Microcontrollers
AT91M40800
Summary
1348FS–ATARM–13-Apr-06
相關PDF資料
PDF描述
AT91M40800 AT91 ARM Thumb Microcontrollers
AT91M40800-33AI AT91 ARM Thumb Microcontrollers
AT91M40807 AT91 ARM Thumb Microcontrollers
AT91X40 AT91 ARM Thumb Microcontrollers
AT91M40807-33AI Microcontroller
相關代理商/技術參數
參數描述
AT91M40800-33AU-999 功能描述:ARM微控制器 - MCU Ind. Temp Green RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數據總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數據 RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
AT91M40807 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb Microcontrollers
AT91M40807-33AI 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb Microcontrollers
AT91M42800 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb Microcontrollers
AT91M42800-33AI 功能描述:IC ARM7 MCU 144 TQFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:AT91 標準包裝:9 系列:87C 核心處理器:8051 芯體尺寸:8-位 速度:40/20MHz 連通性:UART/USART 外圍設備:POR,WDT 輸入/輸出數:32 程序存儲器容量:32KB(32K x 8) 程序存儲器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數據轉換器:- 振蕩器型:內部 工作溫度:0°C ~ 70°C 封裝/外殼:40-DIP(0.600",15.24mm) 包裝:管件