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SAM3X Datasheet(PDF) 1 Page - ATMEL Corporation |
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SAM3X Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 71 page  Features • Core – ARM® Cortex®-M3 revision 2.0 running at up to 84 MHz – Memory Protection Unit (MPU) –Thumb®-2 instruction set – 24-bit SysTick Counter – Nested Vector Interrupt Controller • Memories – From 256 to 512 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank – From 32 to 100 Kbytes embedded SRAM with dual banks – 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines – Static Memory Controller (SMC): SRAM, NOR, NAND support. NAND Flash controller with 4-kbyte RAM buffer and ECC • System – Embedded voltage regulator for single supply operation – POR, BOD and Watchdog for safe reset – Quartz or ceramic resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock. – High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default Frequency for fast device startup – Slow Clock Internal RC oscillator as permanent clock for device clock in low power mode – One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Mini Host/Device – Temperature Sensor – Up to 17 peripheral DMA (PDC) channels and 6-channel central DMA plus dedicated DMA for High-Speed USB Mini Host/Device and Ethernet MAC • Low Power Modes – Sleep and Backup modes, down to 2.5 µA in Backup mode. – Backup domain: VDDBU pin, RTC, eight 32-bit backup registers – Ultra Low-power RTC • Peripherals – USB 2.0 Device/Mini Host: 480 Mbps, 4-kbyte FIFO, up to 10 bidirectional Endpoints, dedicated DMA – Up to 4 USARTs (ISO7816, IrDA®, Flow Control, SPI, Manchester and LIN support) and one UART – 2 TWI (I2C compatible), up to 6 SPIs, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) with up to 2 slots – 9-Channel 32-bit Timer/Counter (TC) for capture, compare and PWM mode, Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor – Up to 8-channel 16-bit PWM (PWMC) with Complementary Output, Fault Input, 12- bit Dead Time Generator Counter for Motor Control – 32-bit Real Time Timer (RTT) and RTC with calendar and alarm features – 16-channel 12-bit 1Msps ADC with differential input mode and programmable gain stage – One 2-channel 12-bit 1 Msps DAC – One Ethernet MAC 10/100 (EMAC) with dedicated DMA – Two CAN Controller with eight Mailboxes – One True Random Number Generator (TRNG) – Write Protected Registers • I/O – Up to 103 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination – Up to Six 32-bit Parallel Input/Outputs (PIO) • Packages – 100-lead LQFP, 14 x 14 mm, pitch 0.5 mm – 100-ball LFBGA, 9 x 9 mm, pitch 0.8 mm – 144-lead LQFP, 20 x 20 mm, pitch 0.5 mm – 144-ball LFBGA, 10 x 10 mm, pitch 0.8 mm AT91SAM ARM-based Flash MCU SAM3X SAM3A Series Summary 11057BS–ATARM–13-Jul-12 |
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