Overview
The AT91SAM7S64C-AU-999 is a 32-bit ARM-based microcontroller from Microchip Technology, part of the SAM7S series. It is powered by the ARM7TDMI RISC processor and operates at a maximum speed of 55MHz. This microcontroller is designed for real-time control applications and features a robust set of peripherals and memory options. It is available in a 64-pin LQFP package and supports a wide operating temperature range from -40°C to +85°C.
Key Specifications
| Specification | Value |
|---|---|
| Processor | ARM7TDMI RISC |
| Maximum Speed | 55MHz |
| Flash Memory | 32KB |
| SRAM | 16KB |
| Operating Voltage | 1.65V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 64-pin LQFP |
| Package Size | 10x10x1.4mm |
| IO Lines | 32 |
| Peripheral Set | 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
- Single-cycle instruction access from embedded flash at 27 MIPS
- Multi-layer bus matrix, multiple SRAM banks, PDC, and DMA for parallel tasks and maximum data throughput
- Full Speed USB device and PHY at 12Mbps
- Multiple communication interfaces: UART, two USARTs, TWI (I2C), SPI, SSC
- Timing and control peripherals: two PWM timers, three 16-bit timers, RTT
- 8x10-bit ADC for analog-to-digital conversion
- 32 IO lines for extensive connectivity
Applications
The AT91SAM7S64C-AU-999 is suitable for a variety of real-time control applications, including industrial automation, medical devices, consumer electronics, and automotive systems. Its robust peripheral set and high-performance capabilities make it an ideal choice for applications requiring precise control and high-speed data processing.
Q & A
- What is the maximum operating speed of the AT91SAM7S64C-AU-999?
The maximum operating speed is 55MHz. - How much flash memory and SRAM does the AT91SAM7S64C-AU-999 have?
The microcontroller has 32KB of flash memory and 16KB of SRAM. - What is the operating voltage range of the AT91SAM7S64C-AU-999?
The operating voltage range is from 1.65V to 3.6V. - What are the key peripherals included in the AT91SAM7S64C-AU-999?
The key peripherals include Full Speed USB device and PHY, UART, two USARTs, TWI (I2C), SPI, SSC, two PWM timers, three 16-bit timers, RTT, and an 8x10-bit ADC. - What is the package type and size of the AT91SAM7S64C-AU-999?
The package type is 64-pin LQFP, and the size is 10x10x1.4mm. - What is the operating temperature range of the AT91SAM7S64C-AU-999?
The operating temperature range is from -40°C to +85°C. - How many IO lines does the AT91SAM7S64C-AU-999 have?
The microcontroller has 32 IO lines. - What are some typical applications for the AT91SAM7S64C-AU-999?
Typical applications include industrial automation, medical devices, consumer electronics, and automotive systems. - Does the AT91SAM7S64C-AU-999 support USB?
Yes, it supports Full Speed USB device and PHY at 12Mbps. - What is the MIPS rating of the AT91SAM7S64C-AU-999?
The microcontroller achieves single-cycle instruction access from embedded flash at 27 MIPS.
