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AT91SAM7SE256-AU-999 PDF预览

AT91SAM7SE256-AU-999

更新时间: 2024-02-16 20:14:35
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器
页数 文件大小 规格书
47页 489K
描述
Microcontroller

AT91SAM7SE256-AU-999 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:,针数:128
Reach Compliance Code:unknown风险等级:5.83
Base Number Matches:1

AT91SAM7SE256-AU-999 数据手册

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– Provides Reset or Interrupt Signals to the System  
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode  
Real-time Timer (RTT)  
– 32-bit Free-running Counter with Alarm  
– Runs Off the Internal RC Oscillator  
Three Parallel Input/Output Controllers (PIO)  
– Eighty-eight Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os  
– Input Change Interrupt Capability on Each I/O Line  
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output  
– Schmitt Trigger on All inputs  
Eleven Peripheral DMA Controller (PDC) Channels  
One USB 2.0 Full Speed (12 Mbits per second) Device Port  
– On-chip Transceiver, Eight Endpoints, 2688-byte Configurable Integrated FIFOs  
One Synchronous Serial Controller (SSC)  
– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter  
– I²S Analog Interface Support, Time Division Multiplex Support  
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer  
Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)  
– Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation  
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support  
– Full Modem Line Support on USART1  
One Master/Slave Serial Peripheral Interfaces (SPI)  
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects  
One Three-channel 16-bit Timer/Counter (TC)  
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel  
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability  
One Four-channel 16-bit PWM Controller (PWMC)  
One Two-wire Interface (TWI)  
– Master, Multi-Master and Slave Mode Support, All Two-wire Atmel EEPROMs Supported  
– General Call Supported in Slave Mode  
One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os  
SAM-BA®  
– Default Boot program  
– Interface with SAM-BA Graphic User Interface  
IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins  
Four High-current Drive I/O lines, Up to 16 mA Each  
Power Supplies  
– Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External Components  
– 1.8V or 3,3V VDDIO I/O Lines Power Supply, Independent 3.3V VDDFLASH Flash Power Supply  
– 1.8V VDDCORE Core Power Supply with Brownout Detector  
Fully Static Operation:  
– Up to 55 MHz at 1.8V and 85°C Worst Case Conditions  
– Up to 48 MHz at 1.65V and 85° C Worst Case Conditions  
Available in a 128-lead LQFP Green Package, or a 144-ball LFBGA RoHS-compliant Package  
2
AT91SAM7SE512/256/32 Preliminary  
6222ES–ATARM–15-Dec-09  

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