ATMEGA128RFA1-ZU Atmel, ATMEGA128RFA1-ZU Datasheet - Page 27

• Manufacturer Part Number: ATMEGA128RFA1-ZU
• Description: IC AVR MCU 2.4GHZ XCEIVER 64QFN
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA128RFA1-ZU

• Frequency: 2.4GHz
• Data Rate - Maximum: 2Mbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 3.5dBm
• Sensitivity: -100dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 12.5mA
• Current - Transmitting: 14.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 4kB EEPROM, 16kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Rf Ic Case Style: QFN
• No. Of Pins: 64
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 16 KB
• Interface Type: JTAG
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVR128RFA1-EK1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.7.1 PORTA – Port A Data Register
8.7.2 DDRA – Port A Data Direction Register
8.7.3 PINA – Port A Input Pins Address
8.7.4 PORTC – Port C Data Register
8266A-MCU Wireless-12/09
The PORTA register can be used as a General Purpose I/O Register for storing any
information.
• Bit 7:0 – PORTA7:0 - Port A Data Register Value
The DDRA register can be used as a General Purpose I/O Register for storing any
information.
• Bit 7:0 – DDA7:0 - Port A Data Direction Register Value
The PINA register is reserved for interal use and cannot be used as a General Purpose
I/O Register.
• Bit 7:0 – PINA7:0 - Port A Input Pins
The PORTC register can be used as a General Purpose I/O Register for storing any
information.
• Bit 7:0 – PORTC7:0 - Port C Data Register Value
Bit
$02 ($22)
Read/Write
Initial Value
Bit
$01 ($21)
Read/Write
Initial Value
Bit
$00 ($20)
Read/Write
Initial Value
Bit
$08 ($28)
Read/Write
Initial Value
RW
DDA7
RW
RW
RW
7
0
7
0
7
0
7
0
RW
RW
RW
6
0
6
0
DDA6
6
0
RW
6
0
RW
RW
RW
5
0
5
0
5
0
DDA5
RW
5
0
RW
RW
RW
4
0
4
0
PORTA7:0
4
0
PORTC7:0
PINA7:0
DDA4
RW
4
0
RW
RW
RW
3
0
3
0
3
0
DDA3
RW
3
0
RW
RW
RW
2
0
2
0
2
0
ATmega128RFA1
DDA2
RW
2
0
RW
RW
RW
1
0
1
0
1
0
DDA1
RW
RW
RW
RW
1
0
0
0
0
0
0
0
DDA0
RW
0
0
PORTA
PORTC
PINA
DDRA
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