AT91SAM7X256B-CU

更新时间： 2024-01-26 16:28:45

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

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

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

Features

• Incorporates the ARM7TDMI^®ARM^®Thumb^®Processor

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

• Leader in MIPS/Watt

– EmbeddedICE^™In-circuit Emulation, Debug Communication Channel Support

• Internal High-speed Flash

– 512 Kbytes (AT91SAM7X512) Organized in Two Banks of 1024 Pages of

256 Bytes (Dual Plane)

AT91 ARM

Thumb-based

Microcontrollers

– 256 Kbytes (AT91SAM7X256) Organized in 1024 Pages of 256 Bytes (Single Plane)

– 128 Kbytes (AT91SAM7X128) Organized in 512 Pages of 256 Bytes (Single Plane)

• Single Cycle Access at Up to 30 MHz in Worst Case Conditions

• Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed

• Page Programming Time: 6 ms, Including Page Auto-erase,

Full Erase Time: 15 ms

• 10,000 Write Cycles, 10-year Data Retention Capability,

Sector Lock Capabilities, Flash Security Bit

AT91SAM7X512

AT91SAM7X256

AT91SAM7X128

• Fast Flash Programming Interface for High Volume Production

• Internal High-speed SRAM, Single-cycle Access at Maximum Speed

– 128 Kbytes (AT91SAM7X512)

– 64 Kbytes (AT91SAM7X256)

– 32 Kbytes (AT91SAM7X128)

• Memory Controller (MC)

– Embedded Flash Controller, Abort Status and Misalignment Detection

• Reset Controller (RSTC)

Preliminary

– Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout

Detector

– Provides 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)

– Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and

Idle Mode

– Four Programmable External Clock Signals

• Advanced Interrupt Controller (AIC)

– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources

– Two External Interrupt Sources 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

– Mode for General Purpose 2-wire UART Serial Communication

• 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

6120H–ATARM–17-Feb-09

12 3 4 5 6 7...687

下载PDF

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

与AT91SAM7X256B-CU相关文章

PCF8574资料解读：主要参数分析、引脚说明
2024-05-21

5
AD637数据手册解读：主要特性、引脚及其功能解读、电气参数
2024-05-21

4
ADUM1201资料手册解读：参数分析、引脚说明、应用分析
2024-05-21

7
一文带你了解压敏电阻器在直流电路中的过压保护作用
2024-05-21

3

产品中心

服务支持

精选活动

关于我们

帮助中心

AT91SAM7X256B-CU

AT91SAM7X256B-CU 技术参数

AT91SAM7X256B-CU 数据手册

与AT91SAM7X256B-CU相关器件

与AT91SAM7X256B-CU相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

AT91SAM7X256B-CU

AT91SAM7X256B-CU 技术参数

AT91SAM7X256B-CU 数据手册

与AT91SAM7X256B-CU相关器件

与AT91SAM7X256B-CU相关文章

您还可以找

您在本页遇到什么问题？