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AT91SAM7SE32 PDF预览

AT91SAM7SE32

更新时间： 2024-01-02 09:49:09
品牌 Logo 应用领域
爱特美尔 - ATMEL /
页数 文件大小 规格书
47页 766K
描述
Product Description

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AT91SAM7SE32 技术参数

是否Rohs认证： 符合生命周期：Obsolete
零件包装代码：BGA包装说明：LFBGA, BGA144,12X12,32
针数：144Reach Compliance Code：unknown
ECCN代码：3A991.A.2HTS代码：8542.31.00.01
Factory Lead Time：1 week风险等级：8.09
具有ADC：YES其他特性：ALSO REQUIRES 3.3V SUPPLY
地址总线宽度：23位大小：32
CPU系列：ARM7最大时钟频率：50 MHz
DAC 通道：NODMA 通道：YES
外部数据总线宽度：32JESD-30 代码：S-PBGA-B144
JESD-609代码：e1长度：10 mm
I/O 线路数量：88端子数量：144
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：LFBGA封装等效代码：BGA144,12X12,32
封装形状：SQUARE封装形式：GRID ARRAY, LOW PROFILE, FINE PITCH
峰值回流温度（摄氏度）：260电源：1.8,3.3 V
认证状态：Not QualifiedRAM（字节）：8192
ROM（单词）：32768ROM可编程性：FLASH
座面最大高度：1.4 mm速度：55 MHz
子类别：Microcontrollers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端子面层：Tin/Silver/Copper (Sn/Ag/Cu)
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：40
宽度：10 mmuPs/uCs/外围集成电路类型：MICROCONTROLLER, RISC
Base Number Matches：1

AT91SAM7SE32 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, Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes Dual  
Plane (AT91SAM7SE512)  
Product  
– 256 Kbytes (AT91SAM7SE256) Organized in One Bank of 1024 Pages of 256 Bytes  
Single Plane (AT91SAM7SE256)  
Description  
– 32 Kbytes (AT91SAM7SE32) Organized in One Bank of 256 Pages of 128 Bytes  
Single Plane (AT91SAM7SE32)  
– 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 Erase Cycles, 10-year Data Retention Capability, Sector Lock Capabilities,  
Flash Security Bit  
AT91SAM7SE512  
AT91SAM7SE256  
AT91SAM7SE32  
– Fast Flash Programming Interface for High Volume Production  
• 32 Kbytes (AT91SAM7SE512/256) or 8 Kbytes (AT91SAM7SE32) of Internal  
High-speed SRAM, Single-cycle Access at Maximum Speed  
• One External Bus Interface (EBI)  
– Supports SDRAM, Static Memory, Glueless Connection to CompactFlash® and  
ECC-enabled NAND Flash  
• Memory Controller (MC)  
Summary  
– Embedded Flash Controller  
– Memory Protection Unit  
– 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  
– Three 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)  
– Two-wire UART and Support for Debug Communication Channel interrupt,  
Programmable ICE Access Prevention  
NOTE: This is a summary document.  
The complete document is available on  
the Atmel website at www.atmel.com.  
– Mode for General Purpose Two-wire UART Serial Communication  
• Periodic Interval Timer (PIT)  
– 20-bit Programmable Counter plus 12-bit Interval Counter  
• Windowed Watchdog (WDT)  
6222ES–ATARM–15-Dec-09  
– 12-bit key-protected Programmable Counter  
1234567...47

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