AT91SAM9260B-CU Datasheet

AT91 ARM Thumb Microcontrollers


The AT91SAM9260 is based on the integration of an ARM926EJ-S processor with fast ROM and RAM memories and a wide range of peripherals. The AT91SAM9260 embeds an Ethernet MAC, one USB Device Port, and a USB Host control ler. It also integrates several standard peripherals, such as the USART, SPI, TWI, Timer Counters, Synchronous Serial Controller, ADC and MultiMedia Card Interface.

180 MHz ARM926EJ-S ARM Thumb Processor
   – 8 KBytes Data Cache, 8 KBytes Instruction Cache, MMU
   – 32-bit External Bus Interface supporting 4-bank SDRAM/LPSDR, Static Memorie CompactFlash, SLC NAND Flash with ECC
   – Two 4-kbyte internal SRAM, single-cycle access at system speed
   – One 32-kbyte internal ROM, embedding bootstrap routine
   – ITU-R BT. 601/656 Image Sensor Interface
   – USB Device and USB Host with dedicated On-Chip Transceiver
   – 10/100 Mbps Ethernet MAC Controller
   – One High Speed Memory Card Host
   – Two Master/Slave Serial Peripheral Interfaces
   – Two Three-channel 32-bit Timer/Counters
   – One Synchronous Serial Controller
   – One Two-wire Interface
   – Four USARTs
   – Two UARTs
   – 4-channel 10-bit ADC
   – 90 MHz six 32-bit layer AHB Bus Matrix
   – 22 Peripheral DMA Channels
   – Boot from NAND Flash, SDCard, DataFlash or serial DataFlash
   – Reset Controller with On-Chip Power-on Reset
   – Selectable 32,768 Hz Low-Power and 3-20 MHz Main Oscillator
   – Internal Low-Power 32 kHz RC Oscillator
   – One PLL for the system and one PLL optimized for USB
   – Two Programmable External Clock Signals
   – Advanced Interrupt Controller and Debug Unit
   – Periodic Interval Timer, Watchdog Timer and Real Time Timer
   – Three 32-bit Parallel Input/Output Controllers
   – 96 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
   – 217-ball BGA, 0.8 mm pitch
   – 208-pin QFP, 0.5 mm pitch



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