[SIPHEC home]

ATm1280-UT-TB   ATmega1280 USB TinyBoard

Category: Development Board, AVR Microcontroller, ATmega1280, ATmega
Keywords: Microcontroller, Development Board, Prototype Board, ATmega Board, AVR ATmega1280-16AU, ATmega1280-16AI, ATmega1280 Board, ATmega1280 USB Board, RS232, RS485

ATmega1280 Development Board / Prototype Board with ATmega1280-16AU (16 MHz), ATmega Board
ATmega1280 Board with COM to USB Bridge, RS232, RS485, external RAM, ISP and JTAG header

Board details:

• full motherboard / prototype board for ATmega1280
• 128Kbyte external RAM, second 64Kbyte selectable by extra pin
• 1x SERIAL to USB Bridge TI TUSB3410 (USART3)
  USB2COM (USB2SERIAL) / COM2USB (SERIAL2USB) / USB2 Full Speed
  converter onboard for USART3 (serial to USB converter for COM3 / USART3)
• 2x RS232 (UART0 and UART1) - up  to 250 Kbps per channel
• 1x RS485 (UART2) - up to 30 Mbps
• USB Bridge, RS232, RS485 can be disabled by solder jumper
• device can be powered from USB line
• separate grounds: analog and digital
• ISP and JTAG header
• 2 crystals: 16 MHz system clock, 32.768 kHz asynchron timer/counter0
• all pins are available on headers (2,54mm-/0,1" pitch) 2x25pins each
  
  

• fully assembled board  includes:

  header layout, schematics, programming tutorial, Mini-USB cable
  

• options:

  • version with up to 1 Mbit/s RS-232 Line Driver / Receiver with +/- 15 kV ESD protection

  • version without external SRAM

Features Atmel 8Bit AVR-Flash Microcontroller, AVR 8-Bit RISC

Pinout:
ATmega1280, ATmega1280-16AU
ATmega2560, ATmega2560-16AU

ATmega1280-16AI / ATmega1280-16AU (Pb free, ROHS) features
ATmega2560-16AI / ATmega2560-16AU (Pb free, ROHS) features

• 128KB FLASH for ATmega1280
• 256KB FLASH for ATmega2561
• 8 KB SRAM (internal RAM)
• 4 KB EEPROM
• 100-pin Version
• 86 I/O pins
• hardware multiplier
• programming lock for software security
• SPI Interface for In-System Programming
• real time counter with separate oscillator
• 8-channel, 10-bit ADC:
  - 8 single-ended channels
  - 7 differential channels
  - 2 differential channels with programmable gain at 1x, 10x, or 200x
• four programmable serial USARTs (4x UART)
• Master/Slave SPI serial interface
• 2x 8bit timer, 2x 16bit timer
• 16 MHz RISC

AVR ATmega1280 datasheet (pdf)

AVR ATmega2560 datasheet (pdf)

AVR Development Tools:

• Atmel AVR Studio 4 from www.atmel.com
• free C-Compiler AVR-GCC from AVR Freaks Web Site and GNU-GCC
• Basic compiler BASCOM-AVR
• Open Source Assember AVRA

AVR Resource Links:

• AVRfreaks
  
• OpenAVR

[SIPHEC home]