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AT91SAM7S512
Overview
- Part Family:AT91SAM7S512
- CPU Type:ARM7
- MaxSpeed (MHz):55
- Program Memory Size (KB):512
- SRAM (KB):64
- Temp. Range Min.:-40
- Temp. Range Max.:85
- Operation Voltage Min.(V):3
- Operation Voltage Max.(V):3.6
- SPI:1
- I2C:1
- UART:3
- QSPI:0
- Crypto Engine:No
- Internal Oscillator:32Khz
- Pin Count:64
- ARM7TDMI® ARM® Thumb® Processor 32-bit RISC Architecture
- High-density 16-bit Instruction Set
- EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support
- 512 Kbytes (SAM7S512) Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes (Dual Plane)
- 64 Kbytes embedded SRAM, Single-cycle Access at Maximum Speed
- Memory Controller (MC)
- Memory Protection Unit
- Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External Components
- Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout Detector
- Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
- Power Management Controller (PMC)
- Advanced Interrupt Controller (AIC)
- Two-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access Prevention
- 20-bit Programmable Counter plus 12-bit Interval Counter
- Windowed Watchdog (WDT)
- Real-time Timer (RTT)
- 32 Parallel Input/Output Controllers (PIO)
- Eleven Peripheral DMA Controller (PDC) Channels
- Four High-current Drive I/O lines, Up to 16 mA Each
- 64-lead LQFP
- 64-pad QFN
- One Synchronous Serial Controller (SSC)
- Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)
- One Master/Slave Serial Peripheral Interfaces (SPI)
- One USB 2.0 Full Speed (12 Mbits per second) Device Port
- One Three-channel 16-bit Timer/Counter (TC)
- One Four-channel 16-bit PWM Controller (PWMC)
- One Two-wire Interface (TWI)
- One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os
- Up to 55 MHz at 1.8V and 85⋅ C Worst Case Conditions
- Up to 48 MHz at 1.65V and 85⋅ C Worst Case Conditions
- SAM-BA - Interface with SAM-BA Graphic User Interface
- IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
Microchip's ARM®-based SAM7S512 is a member of the SAM7S series of flash microcontrollers based on the 32-bit ARM7TDMI RISC processor. It operates at a maximum speed of 55MHz and features 512KB of dual bank flash memory and 64KB of SRAM.
The peripheral set includes a Full Speed USB device and PHY at 12Mbps, UART, two USARTs, TWI (I2C), SPI, SSC, two PWM timers, three 16-bit timers,RTT, 8x10-bit ADC and 32 IO lines.
It achieves single-cycle instruction access from embedded flash at 27 MIPS. The multi-layer bus matrix, multiple SRAM banks, PDC, and DMA support parallel tasks and maximize data throughput.
The SAM7S512 operates from 1.65V to 3.6V and is available in 64-pin LQFP and QFN packages.
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Tools And Software
Development Environment
| Tools |
|---|
 MPLAB® Extensions for Microsoft® Visual Studio Code® (VS Code®) is a collection of VS Code extensions that combines the power of the MPLAB development ecosystem with the versatility of VS Code. Whether you are a new or existing client, MPLAB Extensions for VS Code provides you with a seamless, flexible and efficient development environment with comprehensive support for designs based on our devices.
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["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: