Processor Series
:
Data Bus Width
: 32 bit
On-Chip ADC
: Yes
Package / Case
: LQFP-100
Mounting Style
: SMD/SMT
Operating Temperature Range
: - 40 C to + 85 C
Program Memory Size
: 256 KB
Data RAM Size
: 64 KB
Operating Supply Voltage
: 3 V to 3.6 V
Core
: ARM7TDMI
Maximum Clock Frequency
: 55 MHz
DescriptionThe AT91SAM7X256-AU is one member of the AT91SAM7X256 family which is designed as the highly integrated Flash microcontroller that features 256 Kbyte high-speed Flash and 64 Kbyte SRAM, a large set of peripherals, including an 802.3 Ethernet MAC and a CAN controller. And it includes a reset controller capable of managing the power-on sequence of the microcontroller and the complete system.
Features of the AT91SAM7X256-AU are:(1)Sixty-two Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os;(2)Input Change Interrupt Capability on Each I/O Line;(3)Thirteen Peripheral DMA Controller (PDC) Channels;(4)One USB 2.0 Full Speed (12 Mbits per second) Device Port - On-chip Transceiver, 1352-byte Configurable Integrated FIFOs;(5)Media Independent Interface (MII) or Reduced Media Independent Interface (RMII);(6)Integrated 28-byte FIFOs and Dedicated DMA Channels for Transmit and Receive;(7)Eight Fully-programmable Message Object Mailboxes, 16-bit Time Stamp Counter;(8)Independent Clock and Frame Sync Signals for Each Receiver and Transmitter;(9)Two Universal Synchronous/Asynchronous Receiver Transmitters (USART);(10)Two Master/Slave Serial Peripheral Interfaces (SPI);(11)One Four-channel 16-bit Power Width Modulation Controller (PWMC).
If you want to know more information such as the electrical characteristics about AT91SAM7X256-AU, please download the datasheet in www.seekic.com or www.chinaicmart.com.
Parameters: | Technical/Catalog Information | AT91SAM7X256-AU |
| Vendor | Atmel |
| Category | Integrated Circuits (ICs) |
| Program Memory Size | 256K x 8 |
| RAM Size | 64K x 8 |
| Number of I /O | 62 |
| Package / Case | 100-LQFP |
| Speed | 55MHz |
| Controller Series | AT91SAM |
| Oscillator Type | Internal |
| Packaging | Tray |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | ARM7 |
| Data Converters | A/D 8x10b |
| Core Size | 16/32-Bit |
| Operating Temperature | -40°C ~ 85°C |
| Connectivity | CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 1.65 V ~ 1.95 V |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | AT91SAM7X256 AU
AT91SAM7X256AU
|
AT91SAM7X256-AU Data Sheet
