AT91SAM7S64-AU-999

Program Memory Type:	FLASH
Base Part Number:	AT91SAM7S64
Supplier Device Package:	64-LQFP (10x10)
Package / Case:	64-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.65 V ~ 1.95 V
RAM Size:	16K x 8
EEPROM Size:	--
Series:	SAM7S
Program Memory Size:	64KB (64K x 8)
Number of I/O:	32
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, SPI, SSC, UART/USART, USB
Speed:	55MHz
Core Size:	16/32-Bit
Core Processor:	ARM7®
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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：AT91SAM7S64-AU-999 Application Field and Working PrincipleThe microcontroller market has grown rapidly in recent years. The increasing demand for versatile and high-performance low-cost microcontroller designs have fueled the development of the AT91SAM7S64-AU-999 microcontroller. This versatile and highly integrated microcontroller is designed specifically to meet the demands of embedded applications.The AT91SAM7S64-AU-999 microcontroller belongs to the family of AT91SAM7S microcontrollers which are based on the ARM7TDMI-S 32-bit RISC processor core. It is a low-power, high-performance and highly integrated microcontroller. Its field of application covers a wide range of embedded solutions and uses a fully integrated development environment. It has a wide range of peripheral functions and a large range of clock frequency to maximize the performance of the application without compromising the low power requirements.The AT91SAM7S64-AU-999 microcontroller is also equipped with an on-chip Flash memory which provides fast code execution and allows for high data transfer rates. It has an 8-channel Powerful 10-bit A/D Converter, an external bus interface allowing for an extended address space, an LCD Controller and an Universal Asynchronous Receiver/Transmitter (UART) which supports full-duplex communications at speeds up to 5 Mbps.The AT91SAM7S64-AU-999 microcontroller runs on the ARM Thumb instruction set and supports interrupts, memory protection, system clock and external memory. Its on-chip peripherals and power management provide the performance required for digital signal processing and real-time embedded systems. It also supports a range of flexible memory organization techniques for program and data storage.The AT91SAM7S64-AU-999 microcontroller has a small form factor and its applications include graphical, industrial control, data logging, audio/video processing, embedded security, communications and automotive applications. The large range of clock frequency and the small form factor of this microcontroller allows developers to optimize their application performance while reducing system cost and development cycles.The working principle of the AT91SAM7S64-AU-999 microcontroller is based on the ARM7TDMI-S 32-bit RISC processor core. The processor core is responsible for controlling the overall operations of the microcontroller. The core supports interrupts, memory protection, system clock and external memory. The on-chip peripherals provide the performance required for digital signal processing, real-time embedded systems and accurate communication between processor and peripherals. The processor core integrates with the on-chip peripherals, memory organization techniques and power management techniques to create an efficient and powerful embedded system solution.In conclusion, the AT91SAM7S64-AU-999 microcontroller is a high-performance embedded microcontroller that can meet the demands of embedded applications. Its on-chip peripherals, memory management and power management provide the performance and flexibility required for digital signal processing and embedded applications. Due to its wide range of clock frequency and small form factor, it allows developers to further reduce development costs and improve system performance.

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