Description
The ARM926EJ-S based AT91SAM9G46 features the frequently requested combination of user interface functionality and high data rate connectivity, including LCD Controller, resistive touchscreen, camera interface, audio, Ethernet 10/100 and high speed USB and SDIO. With the processor running at 400MHz and multiple 100+ Mbps data rate peripherals, the AT91SAM9G46 has the performance and bandwidth to the network or local storage media to provide an adequate user experience.

Features
• 400 MHz ARM926EJ-S™ ARM® Thumb® Processor
   – 32 KBytes Data Cache, 32 KBytes Instruction Cache, MMU
• Memories
   – 4-port, 4-bank DDR2/LPDDR Controller
   – External Bus Interface supporting 4-bank DDR2/LPDDR, SDRAM/LPSDR, Static
      Memories, CompactFlash, SLC NAND Flash with ECC
   – One 64-KByte internal SRAM, single-cycle access at system speed or processor
      speed through TCM interface
   – One 64-KByte internal ROM, embedding bootstrap routine
• Peripherals
   – LCD Controller supporting STN and TFT displays up to 1280*860
   – ITU-R BT. 601/656 Image Sensor Interface
   – Dual High Speed USB Host and a High Speed USB Device with On-Chip
      Transceivers
   – 10/100 Mbps Ethernet MAC Controller
   – Two High Speed Memory Card Hosts (SDIO, SDCard, e.MMC and CE ATA)
   – AC97 controller
   – Two Master/Slave Serial Peripheral Interfaces
   – Two Three-channel 16-bit Timer/Counters
   – Two Synchronous Serial Controllers (I2S mode)
   – Four-channel 16-bit PWM Controller
   – Two Two-wire Interfaces
   – Four USARTs with ISO7816, IrDA, Manchester and SPI modes
   – 8-channel 10-bit ADC with 4-wire Touch Screen support
• Cryptography
   – TRNG True Random Number Generator
   – AES256-, 192-, 128-bit Key Algorithm,
   – TDES Compliant with FIPS PUB 46-3 Specifications
   – SHA (SHA1 and SHA256) Compliant with FIPS Publication 180-2
• System
   – 133 MHz twelve 32-bit layer AHB Bus Matrix
   – 39 DMA Channels
   – Boot from NAND Flash, SDCard, DataFlash® or serial DataFlash
   – Reset Controller with on-chip Power-on Reset
   – Selectable 32768 Hz Low-power and 12 MHz Crystal Oscillators
   – Internal Low-power 32 kHz RC Oscillator
   – One PLL for the system and one 480 MHz PLL optimized for USB High Speed
   – Two Programmable External Clock Signals
   – Advanced Interrupt Controller and Debug Unit
   – Periodic Interval Timer, Watchdog Timer, Real Time Timer and Real Time Clock
• I/O
   – Five 32-bit Parallel Input/Output Controllers
   – 160 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os with
      Schmitt trigger input
• Package
   – 324-ball TFBGA, pitch 0.8 mm