AT91SAM9260数据手册集成电路（IC）的微处理器规格书PDF

描述 Description

The ARM®-based SAM9260 running up to 210 MHz embeds Full Speed USB host and device interfaces, a 10/100 Ethernet MAC and an image sensor interface, as well as standard peripherals such as a Multimedia Card Interface (MCI), I2S, USARTs, master/slave SPIs, 16-bit Timers, a TWI and four-channel 10-bit ADC. The external bus interface features controllers for SDRAM and static memories including NAND flash and CompactFlash. The SAM9260 is available in 217-ball LFBGA and 208-pin QFP packages.

特性 Features

Core:
• ARM926 ARM Thumb Processor running up to 210 MHz
• 8-Kbyte Data Cache, 8-Kbyte Instruction Cache
• Memory Management Unit
Memories:
• 8 Kbytes of SRAM, single-cycle access
• 32 Kbytes of ROM embedding standard bootstrap
• 32-bit External Bus Interface (EBI) supporting SDRAM, LPSDRAM, Static Memory, Burst Flash, Glueless Connection to CompactFlash® and NAND Flash/SmartMedia® with 1-bit ECC
Peripherals:
• Enhanced Clock Generator and Power Management Controller
• On-chip Oscillator with Two PLLs
• Very Slow Clock Operating Mode and Software Power Optimization Capabilities
• Two Programmable External Clock Signals
• System Timer Including Periodic Interrupt, Watchdog and Second Counter
• Real-time Clock with Alarm Interrupt
• Debug Unit, Two-wire UART and Support for Debug Communication Channel
• Advanced Interrupt Controller with 8-level Priority, Individually Maskable Vectored Interrupt Sources, SpuriousInterrupt Protected
• Seven External Interrupt Sources and One Fast Interrupt Source
• Three 32-bit PIO Controllers with Up to 96 Programmable I/O Lines, Input Change Interrupt and Open-drain Capability on Each Line
• 25-channel Peripheral DMA Controller (PDC)
• ITU-R BT. 601/656 Image Sensor Interface (ISI)
• Ethernet MAC 10/100 Base-T:
• Media Independent Interface (MII) or Reduced Media Independent Interface (RMII)
• Integrated 28-byte FIFOs and Dedicated DMA Channels for Receive and Transmit
• USB 2.0 Full Speed (12Mbits per second) Host Double Port:
• Dual On-chip Transceivers (Single Port Only on 208-lead PQFP Package)
• Integrated FIFOs and Dedicated DMA Channels
• USB 2.0 Full Speed (12Mbits per second) Device Port:
• On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs
• Multimedia Card Interface (MCI):
• Automatic Protocol Control and Fast Automatic Data Transfers
• MMC and SD Memory Card-compliant, Supports Up to Two SD Memory Cards
• 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
• Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART):
• Support for ISO7816 T0/T1 Smart Card
• Hardware Handshaking
• RS485 Support, IrDA® Up To 115 Kbps
• Full Modem Control Lines on USART1
• Two Master/Slave Serial Peripheral Interface (SPI):
• 8 to 16-bit Programmable Data Length
• 4 External Peripheral Chip Selects
• Two 3-channel, 16-bit Timer/Counters (TC):
• Three External Clock Inputs
• Two Multi-purpose I/O Pins per Channel
• Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
• Two-wire Interface (TWI):
• Master Mode Support, All 2-wire Atmel EEPROMs Supported
• IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
• 4-Channel 10-bit ADC
• Power Supplies:
• 1.65V to 1.95V for VDDCORE, VDDOSC and VDDPLL
• 3.0V to 3.6V for VDDIOP (Peripheral I/Os) and for VDDIOM (Memory I/Os)
Packages:
• 208-pin Green PQFP
• 217-ball RoHS-compliant LFBGA

简介

AT91SAM9260属于集成电路（IC）的微处理器。由制造生产的AT91SAM9260微处理器微处理器产品是用于信息和数据处理的集成电路。与主要按照制造商所选术语而视为微控制器的类似产品相比，这些器件有所不同。但是按照传统，微处理器不会在设备内集成工作存储器，不太可能集成混合信号外设，并且可能在更为复杂的软件范式下使用，这些范式涉及使用操作系统来管理多任务同时执行。