Microchip ATSAM3S1BA-AU

ATSAM3S1BA-AU Allgemeine Beschreibung

Furthermore, the ATSAM3S1BA-AU prioritizes security with its built-in features like hardware encryption and a random number generator. These security measures ensure that sensitive data is protected at all times, making it a reliable choice for applications where data security is paramount

Funktionen

• Core
• – ARM® Cortex®-M3 revision 2.0 running at up to 64 MHz
• – Memory Protection Unit (MPU)
• – Thumb®-2 instruction set
• Pin-to-pin compatible with AT91SAM7S legacy products (48- and 64-pin versions)
• Memories
• – From 64 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator, single plane
• – From 16 to 48 Kbytes embedded SRAM
• – 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
• – 8-bit Static Memory Controller (SMC): SRAM, PSRAM, NOR and NAND Flash support
• – Memory Protection Unit (MPU)
• System
• – Embedded voltage regulator for single supply operation
• – Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for safe operation
• – Quartz or ceramic resonator oscillators: 3 to 20 MHz main power with Failure Detection 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 device startup. In-application trimming access for frequency adjustment
• – Slow Clock Internal RC oscillator as permanent low-power mode device clock
• – Two PLLs up to 130 MHz for device clock and for USB
• – Temperature Sensor
• – Up to 22 peripheral DMA (PDC) channels
• Low Power Modes
• – Sleep and Backup modes, down to 3 µA in Backup mode
• – Ultra low power RTC
• Peripherals
• – USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints. On-Chip Transceiver
• – Up to 2 USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode
• – Two 2-wire UARTs
• – Up to 2 Two Wire Interface (I2C compatible), 1 SPI, 1 Serial Synchronous Controller (I2S), 1 High Speed Multimedia Card Interface (SDIO/SD Card/MMC)
• – Up to 6 Three-Channel 16-bit Timer/Counter with capture, waveform, compare and PWM mode. Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor
• – 4-channel 16-bit PWM with Complementary Output, Fault Input, 12-bit Dead Time Generator Counter for Motor Control
• – 32-bit Real-time Timer and RTC with calendar and alarm features
• – Up to 15-channel, 1Msps ADC with differential input mode and programmable gain stage
• – One 2-channel 12-bit 1Msps DAC
• – One Analog Comparator with flexible input selection, window mode, Selectable input hysteresis
• – 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU)
• – Up to 79 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination
• – Three 32-bit Parallel Input/Output Controllers, Peripheral DMA assisted Parallel Capture Mode
• Packages
• – 100-lead LQFP, 14 x 14 mm, pitch 0.5 mm / 100-ball LFBGA, 9 x 9 mm, pitch 0.8 mm
• – 64-lead LQFP, 12 x 12 mm, pitch 0.5 mm / 64-pad QFN 9x9 mm, pitch 0.45 mm
• – 48-lead LQFP, 9 x 9 mm, pitch 0.5 mm / 48-pad QFN 7x7 mm, pitch 0.45 mm

Spezifikationen