AT91SAM9261 Portable Handheld Application Solution

PVT-9261 embedded industrial development platform is an embedded product independently developed by Hangzhou Pingwang with independent intellectual property rights. The motherboard adopts the AT91SAM9261 chip with the popular ARM926EJ-STM core. The board adopts a 6-layer PCB board design with high-precision technology. It has the characteristics of stability, reliability, and rich peripherals. The

AT91SAM9261 portable handheld solution development platform is a host system developed for specific customers and can use WINCE or LINUX operating system. It adopts a specific size and has the characteristics of openness, high integration, small size, strong scalability, and low power consumption. It is an embedded intelligent platform suitable for application systems such as information communication, medical equipment, biosafety, automotive computers, instruments, data acquisition equipment, consumer electronics, portable handheld devices, industrial control and industrial automation equipment. And it has a considerable price advantage and a good cost performance.

Product structure

Special computer motherboard structure.

Electrical

Voltage: +5V power supply, supports battery power supply

Power consumption: single board power < 0.5W

Working environment:

Temperature: 0°C~ +75°C

Relative humidity: 5% to 95%, non-condensing

Performance

Working frequency 200MHz, 160K bytes SRAM, 32K bytes ROM

Onboard 64MB SDRAM/64MB NANDFlash

Peripheral support TF CARD, USB, GPIO, LCD, AC''''''''97 audio, etc.

Product introduction:

AT91SAM9261 has complete peripherals, including periodic interval timer, monitoring timer, real-time timer, three 32-bit parallel I/O controllers, SD card and multimedia card (MMC) interface, three synchronous serial controllers, three universal synchronous/asynchronous receivers and transmitters (USART), a universal asynchronous receiver and transmitter (UART) for debugging, two master/slave serial peripheral interfaces (SPI), a 3-channel 16-bit timer/counter, and a two-wire interface (TWI). In addition, the AT91SAM9261 uses a 217-ball lead-free BGA package that complies with the RoHS directive; 32 KB of ROM and 160 KB of SRAM;

multi-layer high-speed bus internal architecture and dedicated peripheral DMA

large-capacity on-chip SRAM and flexible deterministic TCM support mechanism

Built-in LCD controller

Full-speed USB host controller

8-level priority interrupt controller

System controller supports real-time applications