| Parameters |
| Max Supply Voltage |
1.1V |
| Min Supply Voltage |
900mV |
| Memory Size |
64kB |
| Oscillator Type |
Internal |
| Number of I/O |
105 |
| RAM Size |
32kB |
| Memory Type |
ROM |
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
| Core Processor |
ARM926EJ-S |
| Peripherals |
DMA, POR, PWM, WDT |
| Bit Size |
32 |
| Has ADC |
YES |
| DMA Channels |
YES |
| PWM Channels |
YES |
| DAC Channels |
NO |
| Address Bus Width |
26 |
| Core Architecture |
ARM |
| External Data Bus Width |
32 |
| Voltage - I/O |
1.8V 3.3V |
| Ethernet |
10/100Mbps |
| Number of Cores/Bus Width |
1 Core 32-Bit |
| Graphics Acceleration |
No |
| RAM Controllers |
DDR2, SDRAM, SRAM |
| USB |
USB 2.0 (3) |
| Additional Interfaces |
EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, UART/USART |
| ROM Programmability |
FLASH |
| Height Seated (Max) |
1mm |
| Length |
10mm |
| RoHS Status |
ROHS3 Compliant |
| Factory Lead Time |
10 Weeks |
| Package / Case |
247-VFBGA |
| Surface Mount |
YES |
| Number of Pins |
247 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tray |
| Published |
2004 |
| Series |
SAM9G |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
247 |
| Subcategory |
Microprocessors |
| Technology |
CMOS |
| Terminal Position |
BOTTOM |
| Terminal Form |
BALL |
| Supply Voltage |
1V |
| Terminal Pitch |
0.5mm |
| Frequency |
400MHz |
| Base Part Number |
AT91SAM9G25 |
| Power Supplies |
11.8/3.33.3V |
| Interface |
EBI/EMI, Ethernet, I2C, IrDA, LIN, SPI, UART, USART, USB |
AT91SAM9G25-BFU Overview
Since the microprocessor is packed in 247-VFBGA, shipping overseas is convenient. High reliability is achieved using advanced packaging method Tray. This CPU has 1 Core 32-Bit cores and 1 Core 32-Bit bus widths. Understand the operating temperature around -40°C~85°C TA. This is part of the SAM9G series. ARM926EJ-S is the processor core of this CPU. There are DDR2, SDRAM, SRAM RAM controllers used by this CPU. A EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, UART/USART interface has been added to this microprocessor in order to serve the user better. 1.8V 3.3V is the I/O speed of this CPU. As far as the uPs/uCs/Peripheral ICs type is concerned, this is a MICROCONTROLLER, RISC. You can search for variants of a microprocessor with AT91SAM9G25. The total number of terminations is 247. You should be able to turn on and run the embedded microprocessor with a voltage supply of 1V. This microprocessor has an architecture of 32 bits. CPUs operate with a frequency of 400MHz Hz. For functions of 247 pins, please refer to the datasheets. An example of a Microprocessors microprocessor can be found here. With a width of 32, this CPU has a wide external data bus. According to the datasheet, the embedded microprocessor requires 11.8/3.33.3V power supply. In general, RAM (Random-Access Memory) is designed with a 32kB of 0MB. A voltage higher than 1.1V shouldn't be used in a normal situation. The lowest voltage that should be applied to the micro processor is 900mV. There are 105 input/output (I/O) channels on the CPU that transfer data. A CPU is equipped with a 64kB sized memory. On the CPU, there are DMA, POR, PWM, WDT peripheral devices.
AT91SAM9G25-BFU Features
ARM926EJ-S Core
32-Bit Structure
32kB RAM
105 I/Os
DMA, POR, PWM, WDT Peripherals
AT91SAM9G25-BFU Applications
There are a lot of Microchip Technology AT91SAM9G25-BFU Microprocessor applications.
- Heater/Fan
- DVD\DV\MP3 players
- Telephone sets
- Kindle
- Medical instruments
- Monitoring-temperature level, oil level, speed, distance, acceleration
- Coffee machines
- Xbox
- Playstation
- Communication-bluetooth, Wi-Fi, radio