The atmega128 chip is mounted on a device board, which can be separated from the mother board. Atmega128 avr microcontroller in 64pin tqfp package. Atmega128l 8ai avr avr atmega microcontroller ic 8bit 8mhz 128kb 64k x 16 flash 64tqfp 14x14 from microchip technology. Atmega128 has two uart are named usart0 and usart1. The atmel avr atmega128 is a lowpower cmos 8bit microcontroller based. In this tutorial we are going to learn how to communicate with pc using uart protocol. Atmega128 128kbyte selfprogramming flash program memory, 4kbyte sram. Its the atmega128 smallest system board, with atmega128 all pins breakout and power circuit and other necessary part.
Atmega128l8aur microchip technology integrated circuits. Avrh128 atmega128 header development prototype board keywords. The atmel avr atmega128 is a lowpower cmos 8bit microcontroller. Avr atmega128 development header prototype board author. Atmega16l8ai datasheet, atmega16l8ai datasheets, atmega16l8ai pdf, atmega16l8ai circuit. Atmega power supply decoupling 5 requires decoupling capacitor for each supply connection should be placed as close as possible to mcu digital circuits require fast capacitors use ceramic capacitors. Atmega128 development board is a powerful development platform based on atmega128 microcontroller which is one of the most feature rich avr microcontroller from atmel, featuring 128k flash, 4k ram, 53 io lines arranged in seven 8 bit ports, 8. Atmega128 achieves throughputs approaching 1mips per mhz allowing the.
Usb stk300 avr microcontroller starter kit with avrisp kanda. Atmel 8bit microcontroller with 128k bytes insystem programmable flash,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits. The power input section of the circuit includes a voltage regulator, which feeds 3. The atmega128 avr dip module product is designed for experiments and is. Mounted versions are available kanda supply our avr programmer range, pic programmer range, universal programmers, avr board, canusb and all our other products to electronic engineers worldwide. Atmega128 pdf the atmel avr atmega128 is a lowpower cmos 8bit microcontroller. Safety management for space environment application. This little device is a prototype cellphone based on the atmega128 microcontroller.
Octopart is the worlds source for atmega16l8ai availability. Atmega128 pdf atmega128 pdf atmega128 pdf download. Functions include initialization, set prescaler, calibrated pause function in milliseconds, attaching and detaching of user functions to interrupts, overflow counters, and pwm. Atmega128l8ai, atmega128 microcontroller with 128kb program memory, buy atmega128l. An abused io port is fairly easy to burn out with excessive current or static damage.
Stm32l152rc ultralowpower arm cortexm3 mcu with 256 kbytes flash, 32 mhz cpu, lcd, usb, 3xopamp, stm32l152rct6tr, stm32l152rct6, stm32l152rct6d, stmicroelectronics. Atmega128 datasheet, atmega128 datasheets, atmega128 pdf, atmega128 circuit. Ordering code package atmega128l 8ac 64a atmega128l 8mc 64m1 atmega128l 8ai 64a 2 atmega128l 8au 64a atmega128l 8mi. Atmel 8bit microcontroller with 128k bytes insystem programmable flash,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Atmega128l 8aur avr avr atmega microcontroller ic 8bit 8mhz 128kb 64k x 16 flash 64tqfp 14x14 from microchip technology. Overview this library provides functions for use with the timers internal to the avr atmega128. Ordering information speed mhz power supply ordering code2 package 1 operational range 16 2. A unified application programming interface for megaavr devices. Atmega128l8ai microcontroller mounted on daughter board to avoid you having surface mount problems.
The port d output buffers have symmetrical drive characteristics with both high sink and source capability. Atmega128l8ai datasheet, atmega128l 8ai datasheets, atmega128l 8ai pdf, atmega128l 8ai circuit. Programming by onchip boot program true readwhilewrite operation 4k. We will discuss in this tutorial about usart0 thoroughly. The following footprints are provided for power input. You could burn the bootloader on it but in my opinion it will be total unnecessary. Atmega16l8ai pdf, atmega16l8ai description, atmega16l. The pinout figure applies to both tqfp and mlf packages.
Port c also serves the functions of the jtag interface and other special features of the atmega32 as listed on page 58. The atmel avr atmega128 is a lowpower cmos 8bit microcontroller based on the avr enhanced risc. In this mode the counting direction is always up incrementing, and no counter clear is. For functional characteristics, refer to the mpc5643l microcontroller reference manual.
Atmega128l8ai atmega128l 64pin 8mhz 128kb avr micro. Atmel, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits. Nadc7727830 forward this report summarizes the work done for naval air development center, warminater, pa 10974 under contract n6226978c0111 during the period july 28, 1978 to august. Internal memory includes 128 kibytes program flash, 4 kibytes sram, and 4 kibytes eeprom. The letter p stands for the picopower and matters only if you wa. The bottom pad under the qfnmlf package should be soldered to ground. There is no much difference between 1284 and 1284p the 128 number stands for the 128 kbytes of isp flash memory and the last number 4 stands for the 4 kbytes of internal sram. Atmega128l8ai pdf, atmega128l8ai description, atmega128l. What is the difference between atmega128 and atmega1284p. Description 8bit microcontroller with 128k bytes insystem programmable flash.
Atmega1288ai 8bit microcontroller with 128k bytes insystem. Atmega128 avr dip module 8 important information 1. Atmel atmega128 overview timers and counters tcnt1, tcnt316 bit timercounter, requires special access methodclocked by internal clock or by external pin3 output compare registers and output pins set, reset, togglemultiple compare registers input capture register captures when. The highperformance, lowpower microchip 8bit avr riscbased microcontroller combines 128kb of programmable flash memory, 4kb sram, a 4kb eeprom, an 8channel 10bit ad converter, and a jtag interface for onchip debugging. Io and packages 53 programmable io lines 64lead tqfp and 64pad qfnmlf operating voltages 2. Since the arduino software does not yet offer support for an atmega128, we provide an extension to the arduino software. The avr io ports are the path to the outside world. Atmega128 datasheet 128kbyte selfprogramming flash.
The highperformance, lowpower microchip 8bit avr riscbased microcontroller combines 128kb flash memory with readwhilewrite capabilities, 4kb eeprom, 4kb sram, 53 general purpose io lines, 32 general purpose working registers, real time counter, four flexible timercounters with compare modes and pwm, two usarts, a byte oriented twowire. Burning the bootloader on it will then require some ftdi232rl interface and parts do. The atmega128 is a lowpower cmos 8bit microcontroller based on the avr enhanced risc. Pb0 port b is an 8bit bidirectional io port with internal pullup resistors selected for each bit. Includes projects, editor, assembler and simulator. Safety management for space environment application atmegas128 introduction the aim of this document is to highlight the key parameters of the atmegas128 that should be handled with care by any hardware andor software developer in order to develop space safe applications.
Atmel 8bit avr microcontroller with 16k bytes insystem programmable flash,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. For more information about basics of uart refer avr tutorial. Pricing and availability on millions of electronic components from digikey electronics. When the eeprom is read, the cpu is halted for four clock cycles before the next. Usb stk300 atmega128 avr starter kit with jtag ice kanda. The atmega128l device is specified for supply voltages of 2. Atmega128l 8ai datasheet, atmega128l 8ai datasheets, atmega128l 8ai pdf, atmega128l 8ai circuit. Normal mode the simplest mode of operation is the normal mode wgm01.
Due to the preloaded arduino bootloader and the integrated usb uart converter with miniusb connector, the module can directly be used with the arduino ide as an e. Atmega128l8au, 8bit megaavr microcontrollers, 32kb to 256kb flash here at rs components we have various megaavr 8bit microcontrollers from. Flash program memory with readwhilewrite capabilities, 512 bytes eeprom, 1k. Atmega128l8ai microchip technology integrated circuits. Atmel, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It is designed to give designers a quick start to develop code on atmega128 mcu and makes them develope prototype device easily. The device supports throughput of 16 mips at 16 mhz and operates between 4.
May be usedfor one or more of the following purposes. Find the best pricing for atmel atmega16l8ai by comparing bulk discounts from 9 distributors. System clock overview io clock clkio the io clock is used by the majority of the io modules, like timercounters, spi, and usart. Port d pd7pd0 port d is an 8bit bidirectional io port with internal pullup resistors selected for each bit. The atmel avr atmega128 is a lowpower cmos 8bit microcontroller based on. Atmega128l8ai device mounted on daughter board avoids surface mount problems. By executing powerful instructions in a single clock cycle, the atmega128 achieves throughputs approaching 1 mips per mhz allowing the system designer to optimize power consumption versus processing speed. Part number, components description, html view, manufacturer.
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