Datasheet > AT91SAM7S128-AU-999

AT91SAM7S128-AU-999

更新时间： 2024-01-18 22:40:26

品牌	Logo	应用领域
爱特美尔 - ATMEL		时钟微控制器外围集成电路
页数	文件大小	规格书
51页	604K
描述
RISC Microcontroller, 32-Bit, FLASH, 55MHz, CMOS, PQFP64, GREEN, LQFP-64

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AT91SAM7S128-AU-999 技术参数

生命周期：	Obsolete	零件包装代码：	QFP
包装说明：	LFQFP,	针数：	64
Reach Compliance Code：	unknown	ECCN代码：	3A001.A.3
HTS代码：	8542.31.00.01	风险等级：	5.75
具有ADC：	YES	位大小：	32
最大时钟频率：	50 MHz	DAC 通道：	NO
DMA 通道：	YES	JESD-30 代码：	S-PQFP-G64
长度：	10 mm	I/O 线路数量：	32
端子数量：	64	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：	LFQFP
封装形状：	SQUARE	封装形式：	FLATPACK, LOW PROFILE, FINE PITCH
认证状态：	Not Qualified	ROM可编程性：	FLASH
座面最大高度：	1.6 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：	GULL WING	端子节距：	0.5 mm
端子位置：	QUAD	宽度：	10 mm
uPs/uCs/外围集成电路类型：	MICROCONTROLLER, RISC	Base Number Matches：	1

AT91SAM7S128-AU-999 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

– 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

AT91 ARM

Thumb-based

Microcontrollers

AT91SAM7S512

AT91SAM7S256

AT91SAM7S128

AT91SAM7S64

AT91SAM7S321

AT91SAM7S32

AT91SAM7S161

AT91SAM7S16

Summary

– 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)

NOTE: This is a summary document.

The complete document is available on

the Atmel website at www.atmel.com.

– 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

6175HS–ATARM–07-Dec-08

12 3 4 5 6 7...51

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