ATMEGA1284-AU Datasheet PDF - ATMEL

The ATMEGA1284-AU is a 8-bit high-performance AVR RISC-based Microcontroller Unit combines 128kB ISP flash memory with read-while-write capabilities, 4kB EEPROM, 16kB SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a real time counter, three flexible timer/counters with compare modes and PWM, two USARTs, a byte oriented 2-wire serial interface, an 8-channel 10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, a JTAG (IEEE 1149.1 compliant) test interface for on-chip debugging and programming and six software selectable power saving modes.

● Advanced RISC architecture

● 32 x 8 General purpose working registers

● Fully static operation

● Up to 16MIPS throughout at 16MHz

● On-chip 2-cycle multiplier

● High endurance non-volatile memory segments

● 4Kbytes EEPROM

● 8kB Internal SRAM

● Optional boot code section with independent lock bits

● Programming lock for software security