AT91SAM7X256B-CU

更新时间： 2024-01-28 22:06:13

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
687页	10172K
描述
AT91 ARM Thumb-based Microcontrollers

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技术参数
数据手册
替代型号

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AT91SAM7X256B-CU 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	TFBGA-100	Reach Compliance Code：	compliant
ECCN代码：	3A001.A.3	HTS代码：	8542.31.00.01
风险等级：	5.72	Is Samacsys：	N
具有ADC：	YES	地址总线宽度：
位大小：	32	最大时钟频率：	50 MHz
DAC 通道：	NO	DMA 通道：	YES
外部数据总线宽度：		JESD-30 代码：	S-PBGA-B100
长度：	9 mm	I/O 线路数量：	60
端子数量：	100	片上程序ROM宽度：	8
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：	TFBGA	封装形状：	SQUARE
封装形式：	GRID ARRAY, THIN PROFILE, FINE PITCH	峰值回流温度（摄氏度）：	260
RAM（字节）：	65536	ROM（单词）：	262144
ROM可编程性：	FLASH	座面最大高度：	1.1 mm
速度：	55 MHz	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：	BALL
端子节距：	0.8 mm	端子位置：	BOTTOM
处于峰值回流温度下的最长时间：	30	宽度：	9 mm
uPs/uCs/外围集成电路类型：	MICROCONTROLLER, RISC	Base Number Matches：	1

AT91SAM7X256B-CU 数据手册

• Real-time Timer (RTT)

– 32-bit Free-running Counter with Alarm

– Runs Off the Internal RC Oscillator

• Two Parallel Input/Output Controllers (PIO)

– Sixty-two 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

• Thirteen Peripheral DMA Controller (PDC) Channels

• One USB 2.0 Full Speed (12 Mbits per second) Device Port

– On-chip Transceiver, 1352-byte Configurable Integrated FIFOs

• One Ethernet MAC 10/100 base-T

– Media Independent Interface (MII) or Reduced Media Independent Interface (RMII)

– Integrated 28-byte FIFOs and Dedicated DMA Channels for Transmit and Receive

• One Part 2.0A and Part 2.0B Compliant CAN Controller

– Eight Fully-programmable Message Object Mailboxes, 16-bit Time Stamp Counter

• 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

• Two 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

– Full Modem Line Support on USART1

• Two Master/Slave Serial Peripheral Interfaces (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

• One Four-channel 16-bit Power Width Modulation Controller (PWMC)

• One Two-wire Interface (TWI)

– Master Mode Support Only, All Two-wire Atmel EEPROMs and I²C Compatible Devices Supported

• One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os

• SAM-BA^®Boot Assistance

– Default Boot program

– Interface with SAM-BA Graphic User Interface

• IEEE^®1149.1 JTAG Boundary Scan on All Digital Pins

• 5V-tolerant I/Os, Including Four High-current Drive I/O lines, Up to 16 mA Each

• Power Supplies

– Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External Components

– 3.3V VDDIO I/O Lines Power Supply, Independent 3.3V VDDFLASH Flash Power Supply

– 1.8V VDDCORE Core Power Supply with Brownout Detector

• Fully Static Operation: Up to 55 MHz at 1.65V and 85°C Worst Case Conditions

• Available in 100-lead LQFP Green and 100-ball TFBGA Green Packages

AT91SAM7X512/256/128 Preliminary

6120H–ATARM–17-Feb-09

123 4 5 6 7...687

中文翻译

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AT91SAM7X256B-CU 替代型号

型号	品牌	替代类型	描述	数据表
AT91SAM7A3-AU	ATMEL	功能相似	Incorporates the ARM7TDMI ARM Thumb Processor

与AT91SAM7X256B-CU相关器件

型号	品牌	描述	获取价格	数据表
AT91SAM7X256-CU	ATMEL	AT91 ARM Thumb-based Microcontrollers	获取价格
AT91SAM7X512	ATMEL	AT91 ARM Thumb-based Microcontrollers	获取价格
AT91SAM7X512_07	ATMEL	Incorporates the ARM7TDMI ARM Thumb Processor	获取价格
AT91SAM7X512_09	ATMEL	AT91 ARM Thumb-based Microcontrollers	获取价格
AT91SAM7X512_1	ATMEL	AT91 ARM Thumb-based Microcontrollers	获取价格
AT91SAM7X512-AU	ATMEL	AT91 ARM Thumb-based Microcontrollers	获取价格

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