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AT91SAM7L128-CU

AT91SAM7L128-CU

  • 厂商:

    ATMEL(爱特梅尔)

  • 封装:

  • 描述:

    AT91SAM7L128-CU - AT91 ARM Thumb-based Microcontroller - ATMEL Corporation

  • 详情介绍
  • 数据手册
  • 价格&库存
AT91SAM7L128-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 – 128 Kbytes (AT91SAM7L128), Organized in 512 Pages of 256 Bytes Single Plane – 64 Kbytes (AT91SAM7L64), Organized In 256 Pages of 256 Bytes Single Plane – Single Cycle Access at Up to 15 MHz in Worst Case Conditions – 128-bit Read Access – Page Programming Time: 4.6 ms, Including Page Auto Erase, Full Erase Time: 10 ms – 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit – Fast Flash Programming Interface for High Volume Production Internal High-speed SRAM, Single-cycle Access at Maximum Speed – 6 Kbytes • 2 Kbytes Directly on Main Supply That Can Be Used as Backup SRAM • 4 Kbytes in the Core Memory Controller (MC) – Enhanced Embedded Flash Controller, Abort Status and Misalignment Detection Enhanced Embedded Flash Controller (EEFC) – Interface of the Flash Block with the 32-bit Internal Bus – Increases Performance in ARM and Thumb Mode with 128-bit Wide Memory Interface Reset Controller (RSTC) – Based on Zero-power Power-on Reset and Fully Programmble Brownout Detector – Provides External Reset Signal Shaping and Reset Source Status Clock Generator (CKGR) – Low-power 32 kHz RC Oscillator, 32 kHz On-chip Oscillator, 2 MHz Fast RC Oscillator and one PLL Supply Controller (SUPC) – Minimizes Device Power Consumption – Manages the Different Supplies On Chip – Supports Multiple Wake-up Sources Power Management Controller (PMC) – Software Power Optimization Capabilities, Including Active and Four Low Power Modes: • Idle Mode: No Processor Clock • Wait Mode: No Processor Clock, Voltage Regulator Output at Minimum • Backup Mode: Voltage Regulator and Processor Switched Off • Off (Power Down) Mode: Entire Chip Shut Down Except for Force Wake Up Pin (FWUP) that Re-activates the Device. 100 nA Current Consumption. In Active Mode, Dynamic Power Consumption
AT91SAM7L128-CU
物料型号: - AT91SAM7L128/64

器件简介: - AT91SAM7L128/64是Atmel的Smart ARM微控制器家族的低功耗成员,基于32位ARM7™ RISC处理器和高速闪存。AT91SAM7L128拥有128Kbyte的高速闪存和总共6Kbytes的SRAM,而AT91SAM7L64则拥有64Kbyte的高速闪存和总共6Kbytes的SRAM。这些设备还集成了大量外设,包括一个段式LCD控制器和一套完整的系统功能,从而最小化外部组件数量。

引脚分配: - AT91SAM7L128/64有多个I/O线,分布在三个并行I/O控制器(PIOA, PIOB, PIOC)中,分别控制26、24和30个I/O线。每个I/O线可以复用两个外设功能(A或B)。

参数特性: - 内部高速闪存:128Kbytes(AT91SAM7L128)或64Kbytes(AT91SAM7L64),单平面组织,512页或256页,每页256字节。 - 内部高速SRAM:单周期访问,共6Kbytes,其中2Kbytes作为备份SRAM,4Kbytes为核心SRAM。 - 时钟发生器:集成低功耗32 kHz RC振荡器、2 MHz快速RC振荡器、32 kHz晶体振荡器和一个PLL。 - 电源管理:支持多种低功耗模式,如备份模式、等待模式、空闲模式和活动模式。

功能详解: - 微控制器包含ARM7TDMI® ARM® Thumb®处理器,支持高达36 MHz的工作频率,提供0.9 MIPS/MHz的性能。 - 内置嵌入式Flash控制器,支持读写操作、擦除、锁定和解锁序列。 - 多种外设支持,包括USART、SPI、外部总线定时器计数器、RTC和ADC等。

应用信息: - 适用于电池供电的应用,如计算器、玩具、遥控器、医疗设备、手机配件和无线传感器等。

封装信息: - AT91SAM7L128/64提供128引脚LQFP和144球LFBGA两种封装方式。
AT91SAM7L128-CU 价格&库存

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