AT91SAM7S256-MU
AT91SAM7S256-MU is a high-performance 32-bit microcontrollerAT91SAM7S256-MU
AT91SAM7S256-MU is a high-performance 32-bit microcontroller
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製造商零件號 # : AT91SAM7S256-MU
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包裝/封裝: LQFP-48
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零件狀態 : Discontinued
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製造商: Microchip Technology
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產品分類 : Microcontrollers
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AT91SAM7S256-MU 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The AT91SAM7S256-MU microcontroller, manufactured by Atmel (now part of Microchip Technology), is a powerful 32-bit device designed for a wide range of embedded applications. With a maximum operating frequency of 55 MHz, this microcontroller is based on the ARM7TDMI-S core, making it capable of handling complex tasks with ease
主要特徵
- 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 (AT91SAM7S512) Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes (Dual Plane)
- – 256 Kbytes (AT91SAM7S256) Organized in 1024 Pages of 256 Bytes (Single Plane)
- – 128 Kbytes (AT91SAM7S128) Organized in 512 Pages of 256 Bytes (Single Plane)
- – 64 Kbytes (AT91SAM7S64) Organized in 512 Pages of 128 Bytes (Single Plane)
- – 32 Kbytes (AT91SAM7S321/32) Organized in 256 Pages of 128 Bytes (Single Plane)
- – 16 Kbytes (AT91SAM7S161/16 Organized in 256 Pages of 64 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
- – Fast Flash Programming Interface for High Volume Production
- Internal High-speed SRAM, Single-cycle Access at Maximum Speed
- – 64 Kbytes (AT91SAM7S512/256)
- – 32 Kbytes (AT91SAM7S128)
- – 16 Kbytes (AT91SAM7S64)
- – 8 Kbytes (AT91SAM7S321/32)
- – 4 Kbytes (AT91SAM7S161/16)
- Memory Controller (MC)
- – Embedded Flash Controller, Abort Status and Misalignment Detection
- Reset Controller (RSTC)
- – Based on Power-on Reset and Low-power Factory-calibrated Brown-out 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)
- – 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
- – Two (AT91SAM7S512/256/128/64/321/161) or One (AT91SAM7S32/16) External Interrupt Source(s) 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
- (Continue ...)
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | ARM Microcontrollers - MCU | RoHS | Details |
Series | SAM7S/SE | Mounting Style | SMD/SMT |
Package / Case | LQFP-48 | Core | ARM7TDMI |
Program Memory Size | 256 kB | Data Bus Width | 32 bit/16 bit |
ADC Resolution | 10 bit | Maximum Clock Frequency | 55 MHz |
Number of I/Os | 32 I/O | Data RAM Size | 64 kB |
Supply Voltage - Min | 1.65 V | Supply Voltage - Max | 1.95 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Analog Supply Voltage | 3.3 V | Brand | Microchip Technology |
Data RAM Type | RAM | Height | 0.85 mm |
I/O Voltage | 1.65 V to 3.6 V | Interface Type | I2C, SPI, USART, USB |
Length | 9 mm | Moisture Sensitive | Yes |
Number of ADC Channels | 8 Channel | Number of Timers/Counters | 3 Timer |
Processor Series | SAM7S | Product | MCU |
Product Type ! | ARM Microcontrollers - MCU | Program Memory Type ! | Flash |
Factory Pack Quantity | 260 | Subcategory | Microcontrollers - MCU |
Watchdog Timers | Watchdog Timer | Width | 9 mm |
Unit Weight | 0.006409 oz |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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