ATmega1280 Board - ATmega1280-UF-TB, ATmega1280 Development Board, ATmega1280-Board, USB, RS232, RS485

AVR ATmega1280 TinyBoard, ATmega1280 USB Development Board, USB Bridge, RS232, RS485, external RAM

Board details:

full motherboard / prototype board for ATmega1280
128Kbyte external RAM, second 64Kbyte selectable by extra pin
1x SERIAL to USB Bridge FTDI FT232R (USART3) - up to 921.6 kbps with VCP (Virtual COM Port) / 2 Mbps D2XX ATmega 16MHz
additional control signals RTS, CTS, DTR, DSR, DCD, RI
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, (1 Mbps RS232 optional)
1x RS485 (UART2) - up to 30 Mbps half duplex, 32 nodes, 2 Mbps real with ATmega/16Mhz
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
board fits in 2.54mm pitch prototype PCB
small dimensions 38mm x 76mm (mini module)
fully assembled board includes:
header layout, schematics, programming tutorial, Mini-USB cable
options:
- version with up to 1 Mbps (1 Mbit/s) RS-232 Line Driver / Receiver with +/- 15 kV ESD protection
- version without external SRAM

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