Overview
The AT91SAM7S512B-AU, produced by Microchip Technology, is a member of the SAM7S series of flash microcontrollers. It is based on the 32-bit ARM7TDMI RISC processor and operates at a maximum speed of 55 MHz. This microcontroller features 512KB of dual bank flash memory and 64KB of SRAM, enabling efficient data processing and storage. The device is designed to support a wide range of peripherals and interfaces, making it versatile for various embedded system applications.
Key Specifications
| Specification | Value |
|---|---|
| Processor Type | 32-bit ARM7TDMI RISC |
| Maximum Speed | 55 MHz |
| Program Memory Size | 512KB (dual bank flash) |
| SRAM Size | 64KB |
| Operating Voltage | 1.65V to 3.6V |
| Temperature Range | -40°C to +85°C |
| Package Types | 64-pin LQFP, 64-pin VQFN |
| Peripheral Interfaces | Full Speed USB device and PHY, UART, two USARTs, TWI (I²C), SPI, SSC, two PWM timers, three 16-bit timers, RTT, 8x10-bit ADC |
Key Features
- High-performance 32-bit ARM7TDMI RISC processor with a maximum speed of 55 MHz.
- 512KB of dual bank flash memory and 64KB of SRAM for efficient data processing and storage.
- Multi-layer bus matrix, multiple SRAM banks, PDC, and DMA support for parallel tasks and maximum data throughput.
- Full Speed USB device and PHY at 12Mbps, UART, two USARTs, TWI (I²C), SPI, SSC, and other peripheral interfaces.
- Two PWM timers, three 16-bit timers, and an RTT for precise timing and control.
- 8x10-bit ADC for analog-to-digital conversion.
- 32 IO lines for extensive connectivity.
Applications
- Embedded systems requiring high-performance processing and multiple peripheral interfaces.
- Industrial control systems, such as automation and robotics.
- Consumer electronics, including multimedia devices and gaming consoles.
- Medical devices that require precise timing and control.
- Automotive systems, such as infotainment and navigation.
Q & A
- What is the processor type of the AT91SAM7S512B-AU?
The AT91SAM7S512B-AU is based on the 32-bit ARM7TDMI RISC processor. - What is the maximum operating speed of the AT91SAM7S512B-AU?
The maximum operating speed is 55 MHz. - How much flash memory and SRAM does the AT91SAM7S512B-AU have?
The device features 512KB of dual bank flash memory and 64KB of SRAM. - What are the operating voltage and temperature ranges of the AT91SAM7S512B-AU?
The operating voltage range is 1.65V to 3.6V, and the temperature range is -40°C to +85°C. - What package types are available for the AT91SAM7S512B-AU?
The device is available in 64-pin LQFP and 64-pin VQFN packages. - What peripheral interfaces does the AT91SAM7S512B-AU support?
The device supports Full Speed USB, UART, two USARTs, TWI (I²C), SPI, SSC, and other interfaces. - Does the AT91SAM7S512B-AU have any timers and ADCs?
Yes, it includes two PWM timers, three 16-bit timers, an RTT, and an 8x10-bit ADC. - How many IO lines does the AT91SAM7S512B-AU have?
The device has 32 IO lines. - What are some typical applications of the AT91SAM7S512B-AU?
Typical applications include embedded systems, industrial control systems, consumer electronics, medical devices, and automotive systems. - Where can I find detailed documentation and application notes for the AT91SAM7S512B-AU?
Detailed documentation and application notes can be found on Microchip Technology's official website and other authorized distributors.
