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AT91SAM7A1 PDF预览

AT91SAM7A1

更新时间: 2024-01-30 06:49:53
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器外围集成电路时钟
页数 文件大小 规格书
14页 132K
描述
ARM7TDMI BASED MICROCONTROLLER

AT91SAM7A1 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:QFP, QFP144,.87SQ,20Reach Compliance Code:unknown
风险等级:5.44具有ADC:YES
地址总线宽度:位大小:32
CPU系列:ARM7DMA 通道:NO
外部数据总线宽度:JESD-30 代码:S-PQFP-G144
长度:20 mmI/O 线路数量:49
端子数量:144最高工作温度:85 °C
最低工作温度:-40 °CPWM 通道:YES
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP144,.87SQ,20封装形状:SQUARE
封装形式:FLATPACK电源:3.3 V
认证状态:Not QualifiedRAM(字节):4096
ROM(单词):0速度:40 MHz
子类别:Microcontrollers最大供电电压:3.6 V
最小供电电压:3 V标称供电电压:3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
宽度:20 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC
Base Number Matches:1

AT91SAM7A1 数据手册

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Features  
Aimed at Compute-intensive Embedded Control Applications in Automotive and  
Industrial Sectors  
ARM7TDMI® ARM® Thumb® Processor Core  
– High-performance 32-bit RISC  
– High-density 16-bit Instruction Set (Thumb)  
– Leader in MIPS/Watt  
– Embedded ICE (In Circuit Emulation)  
4 Kbytes Internal SRAM  
Fully-programmable External Bus Interface (EBI) through Advanced Memory Controller  
(AMC)  
ARM7TDMI®-  
based  
– Maximum External Address Space of 16 Mbytes, Up to 6 Chip Select Lines  
8-level Priority Generic Interrupt Controller (GIC)  
– Two External Interrupts including One Fast Interrupt Line  
Eleven-channel Peripheral Data Controller (PDC)  
49 Programmable I/O Lines  
One 3-channel 16-bit General Purpose Timer (GPT)  
– Three Configurable Modes: Counter, PWM, Capture  
– Three Multi-purpose I/O Pins Per Channel  
Four 16-bit Simple Timers (ST)  
Microcontroller  
AT91SAM7A1  
Summary  
Four-channel 16-bit Pulse Width Modulation (PWM)  
Two 16-bit Capture Modules (CAPT)  
One CAN Controller 2.0A and 2.0B Full CAN (16 Buffers)  
Three USARTs  
– Support for J1587 and LIN Protocols  
Master SPI Interface  
– 8-bit to 16-bit Programmable Data Length  
– Four External Serial Peripheral Chip Select Lines  
One 8-Channel 10-bit Analog-to-digital Converter (ADC)  
Programmable Watch Timer (WT)  
PRELIMINARY  
Programmable Watchdog (WD)  
Power Management Controller (PMC)  
– 32 kHz, Main Oscillator, PLL  
Fully Static Operation: 0 Hz to 40 MHz  
– 3.0V to 3.6V Core, Memory and Analog Voltage Range  
– 3.0 V to 5.5V Compliant I/Os  
– -40° to +85°C Operating Temperature Range  
Available in a 144-pin TQFP Package  
6048AS–ATARM–07/04  
Note: This is a summary document. A complete document  
is not available at this time. For more information, please  
contact your local Atmel sales office.  

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