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
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