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ATMEGA128RFA1 用户编程技术手册 - Microchip（微芯）
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ATMEGA128RFA1数据手册
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1
8266FS-MCU Wireless-09/14
ATmega128RFA1
8-bit
Microcontroller
with Low Power
2.4GHz
Transceiver for
ZigBee and
IEEE 802.15.4
ATmega128RFA1
PRELIMINARY
8266FS-MCU Wireless-09/14
Features
• 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: 10’000 Write/Erase Cycles @ 125°C (25’000 Cycles @ 85°C)
- 4K Bytes EEPROM
• Endurance: 20’000 Write/Erase Cycles @ 125°C (100’000 Cycles @ 25°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
- SFD-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°C
• Speed Grade: 0 – 16 MHz @ 1.8 – 3.6V
Applications
• 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
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