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AT91SAM7S32-AI PDF预览

AT91SAM7S32-AI

更新时间: 2024-01-19 01:35:31
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器和处理器外围集成电路异步传输模式ATM时钟
页数 文件大小 规格书
446页 2736K
描述
AT91 ARM THUMB BASED MICROCONTROLLERS

AT91SAM7S32-AI 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN, LCC48,.27SQ,20
针数:48Reach Compliance Code:unknown
ECCN代码:3A001.A.3HTS代码:8542.31.00.01
风险等级:5.75具有ADC:YES
其他特性:ALSO REQUIRES 3.3V SUPPLY地址总线宽度:
位大小:32CPU系列:ARM7
最大时钟频率:50 MHzDAC 通道:NO
DMA 通道:YES外部数据总线宽度:
JESD-30 代码:S-PQCC-N48长度:7 mm
I/O 线路数量:21端子数量:48
最高工作温度:85 °C最低工作温度:-40 °C
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装等效代码:LCC48,.27SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源:1.8,3.3 V认证状态:Not Qualified
RAM(字节):8192ROM(单词):32768
ROM可编程性:FLASH座面最大高度:0.9 mm
速度:55 MHz子类别:Microcontrollers
最大压摆率:3 mA最大供电电压:1.95 V
最小供电电压:1.65 V标称供电电压:1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
宽度:7 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC
Base Number Matches:1

AT91SAM7S32-AI 数据手册

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Features  
Incorporates the ARM7TDMI® ARM® Thumb® Processor  
– High-performance 32-bit RISC Architecture  
– High-density 16-bit Instruction Set  
– Leader in MIPS/Watt  
– Embedded ICE In-circuit Emulation, Debug Communication Channel Support  
32 Kbytes of Internal High-speed Flash, Organized in 256 Pages of 128 Bytes  
– Single Cycle Access at Up to 30 MHz in Worst Case Conditions  
– Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed  
– Page Programming Time: 4 ms, Including Page Auto-erase, Full Erase Time: 10 ms  
– 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities,  
Security Bit Guaranteeing Code Confidentiality  
– Fast Flash Programming Interface for High Volume Production  
8 Kbytes of Internal High-speed SRAM, Single-cycle Access at Maximum Speed  
Memory Controller (MC)  
AT91 ARM®  
Thumb®-based  
Microcontrollers  
– Embedded Flash Controller, Abort Status and Misalignment Detection  
Reset Controller (RSTC)  
– Based on Power-on Reset and Low-power Factory-calibrated Brownout Detector  
– Allows External Reset Signal Shaping and Reset Source Status  
Clock Generator (CKGR)  
– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL  
Power Management Controller (PMC)  
AT91SAM7S32  
Preliminary  
– Software Power Optimization Capabilities, Including Slow Clock Mode (Down to  
500 Hz) and Idle Mode  
– Three Programmable External Clock Signals  
Advanced Interrupt Controller (AIC)  
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources  
– One External Interrupt Source and One Fast Interrupt Source, Spurious Interrupt  
Protected  
Debug Unit (DBGU)  
– 2-wire UART and Support for Debug Communication Channel interrupt,  
Programmable ICE Access Prevention  
Periodic Interval Timer (PIT)  
– 20-bit Programmable Counter plus 12-bit Interval Counter  
Windowed Watchdog (WDT)  
– 12-bit key-protected Programmable Counter  
– Provides Reset or Interrupt Signals to the System  
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode  
Real-time Timer (RTT)  
– 32-bit Free-running Counter with Alarm  
– Runs Off the Internal RC Oscillator  
One Parallel Input/Output Controller (PIOA)  
– Twenty-one Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os  
– Input Change Interrupt Capability on Each I/O Line  
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output  
Nine Peripheral Data Controller (PDC) Channels  
One Synchronous Serial Controller (SSC)  
– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter  
– I²S Analog Interface Support, Time Division Multiplex Support  
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer  
One Universal Synchronous/Asynchronous Receiver Transmitters (USART)  
– Individual Baud Rate Generator, IrDA Infrared Modulation/Demodulation  
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support  
One Master/Slave Serial Peripheral Interface (SPI)  
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects  
One Three-channel 16-bit Timer/Counter (TC)  
– Three External Clock Inputs, Two multi-purpose I/O Pins per Channel  
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability  
6071A–ATARM–28-Oct-04  

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