atmega128rfa1主要特性:

51電子網公益庫存:

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P8049AH/8462

QC2021-0001B

S1D13305F00A

U3741BM

V32-INTFC3

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X2212AP

Y22759E

000H10IED

             深圳市粵科達電子限公司      


• high performance, low power avr® 8-bit microcontroller

• advanced risc architecture

- 135 powerful instructions  most single clock cycle execution

- 32x8 general purpose working registers

- fully static operation

- up to 16 mips throughput at 16 mhz and 1.8v

- on-chip 2-cycle multiplier

• non-volatile program and data memories

- 128k bytes of in-system self-programmable flash

• endurance: 1000 write/erase cycles @ 125°c (2000 cycles @ 85°c)

- 4k bytes eeprom

• endurance: 1000 write/erase cycles @ 125°c (2000 cycles @ 85°c)

- 16k bytes internal sram

• jtag (ieee std. 1149.1 compliant) interface

- boundary-scan capabilities according to the jtag standard

- extensive on-chip debug support

- programming of flash eeprom, fuses and lock bits through the jtag interface

• peripheral features

- multiple timer/counter & pwm channels

- real time counter with separate oscillator

- 10-bit, 330 ks/s a/d converter; analog comparator; on-chip temperature sensor

- master/slave spi serial interface

- two programmable serial usart

- byte oriented 2-wire serial interface

• advanced interrupt handler

• watchdog timer with separate on-chip oscillator

• power-on reset and low current brown-out detector

• advanced power save modes

• fully integrated low power transceiver for 2.4 ghz ism band

- supported data rates: 250 kb/s and 500 kb/s, 1 mb/s, 2 mb/s

- -100 dbm rx sensitivity; tx output power up to 3.5 dbm

- hardware assisted mac (auto-acknowledge, auto-retry)

- 32 bit ieee 802.15.4 symbol counter

- baseband signal processing

- sfr-detection, spreading; de-spreading; framing ; crc-16 computation

- antenna diversity and tx/rx control

- tx/rx 128 byte frame buffer

• hardware security (aes, true random generator)

• integrated crystal oscillators (32.768 khz & 16 mhz, external crystal needed)

• i/o and package

- 38 programmable i/o lines

- 64-pad qfn (rohs/fully green)

• temperature range: -40°c to 125°c industrial

• supply voltage range 1.8v to 3.6v with integrated voltage regulators

• ultra low power consumption (1.8 to 3.6v) for rx/tx & avr: <18.6 ma

- cpu active mode (16mhz): 4.1 ma

- 2.4ghz transceiver: rx_on 12.5 ma / tx 14.5 ma (maximum tx output power)

- deep sleep mode: <250na @ 25℃

• speed grade: 0  16 mhz @ 1.8  3.6v

atmega128rfa1應用:

• zigbee® / ieee 802.15.4-2006/2003™  full and reduced function device (ffd/rfd)

• general purpose 2.4ghz ism band transceiver with microcontroller

• rf4ce, sp100, wirelesshart™, ism applications and ipv6 / 6lowpan

圖1.atmega128rfa1方框圖

圖2.atmega128rfa1基本應用電路

基本應用電路材料清單:


圖3.atmega128rfa1擴展應用電路

rcb鍵控評估板

this application note provides a detailed hardware description for the individual function blocks of the rcb key remote control (keyremote) board. the keyremote is used in conjunction with an atmel® rcb in order to evaluate remote control applications.

rcb鍵控評估板主要特性:

• connector interface to adapt various radio controller boards (rcb)

• rcb battery powered, hand-held evaluation, and development platform

• 25 keys

• 5 leds

• 128 x 32 graphic display

• analog, three-axis acceleration sensor

• 980nm ir transmitter

• rs232 and jtag interfaces

圖4.rcb評估板方框圖

圖5.rcb鍵控評估板外形圖

圖6.rcb鍵控評估板電路圖
rcb鍵控評估板材料清單:

atmel公司的atmega128rfa1是基于avr增強型risc架構的低功耗cmos 8位mcu和2.4 ghz ism高速數據收發器,具有135條指令,32x8通用工作寄存器,全靜態操作,工作電壓1.8v 到3.6v,主要用在zigbee® / ieee 802.15.4-2006/2003™ ffd/rfd,通用2.4ghz ism頻帶收發器, rf4ce, sp100, wirelesshart和ipv6 / 6lowpan.本文介紹了atmega128rfa1主要特性, 方框圖, 基本和擴展應用電路,材料清單以及rcb鍵控評估板方框圖,電路圖和材料清單.