Description
The Atmel ® | SMART ARM926EJ-S™-based SAM9G46 embedded microprocessor unit (eMPU) 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 400 MHz and multiple 100+ Mbps data rate peripherals, the SAM9G46 provides adequate performance and bandwidth to the network or local storage media.

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
   ̶ 64 Kbytes internal SRAM, single-cycle access at system speed or processor speed through TCM interface
   ̶ 64 Kbytes internal ROM, embedding bootstrap routine
• Peripherals
   ̶ LCD Controller (LCDC) supporting STN and TFT displays up to 1280*860
   ̶ ITU-R BT. 601/656 Image Sensor Interface (ISI)
   ̶ Dual High Speed USB Host and a High Speed USB Device with On-Chip Transceivers
   ̶ 10/100 Mbps Ethernet MAC Controller (EMAC)
   ̶ Two High Speed Memory Card Hosts (SDIO, SDCard, e.MMC and CE ATA)
   ̶ AC’97 Controller (AC97C)
   ̶ Two Master/Slave Serial Peripheral Interfaces (SPI)
   ̶ 2 Three-channel 16-bit Timer/Counters (TC)
   ̶ Two Synchronous Serial Controllers (I2S mode)
   ̶ Four-channel 16-bit PWM Controller
   ̶ 2 Two-wire Interfaces (TWI)
   ̶ Four USARTs with ISO7816, IrDA, Manchester and SPI modes; one Debug Unit (DBGU)
   ̶ 8-channel 10-bit ADC with 4-wire Touchscreen support
   ̶ Write Protected Registers
• Cryptography
   ̶ True Random Number Generator (TRNG)
   ̶ 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 (RSTC) 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 (AIC)
   ̶ Periodic Interval Timer (PIT), Watchdog Timer (WDT), Real-time Timer (RTT) and Real-time Clock (RTC)
• 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 - 15 x 15 x 1.2 mm, 0.8 mm pitch