ATmega644R212 Atmel Corporation, ATmega644R212 Datasheet - Page 76

• Manufacturer Part Number: ATmega644R212
• Manufacturer: Atmel Corporation

Specifications of ATmega644R212

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Max I/o Pins: 32
• Spi: 3
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Crypto Engine: AES
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Operating Voltage (vcc): 1.8 to 3.6
• Timers: 3
• Frequency Band: 700/800/900MHz
• Max Data Rate (mb/s): 1
• Antenna Diversity: No
• External Pa Control: Yes
• Power Output (dbm): 10
• Receiver Sensitivity (dbm): -110
• Receive Current Consumption (ma): 9.0
• Transmit Current Consumption (ma): 18 at 5dBm
• Link Budget (dbm): 120

7.2.8
8111C–MCU Wireless–09/09
Register Description - Address Registers
Register 0x20 (SHORT_ADDR_0):
This register contains the lower 8 bit of the MAC short address for Frame Filter address recogni-
tion, bits [7:0].
Register 0x21 (SHORT_ADDR_1):
This register contains the upper 8 bit of the MAC short address for Frame Filter address recogni-
tion, bits [15:8].
Register 0x22 (PAN_ID_0):
This register contains the lower 8 bit of the MAC PAN ID for Frame Filter address recognition,
bits [7:0].
Register 0x23 (PAN_ID_1):
This register contains the upper 8 bit of the MAC PAN ID for Frame Filter address recognition,
bits [15:8].
Bit
+0x20
Read/Write
Reset Value
Bit
+0x21
Read/Write
Reset Value
Bit
+0x22
Read/Write
Reset Value
Bit
+0x23
Read/Write
Reset Value
R/W
R/W
R/W
R/W
7
7
7
7
1
1
1
1
R/W
R/W
6
R/W
R/W
1
6
6
6
1
1
1
R/W
5
R/W
1
R/W
R/W
5
5
5
1
1
1
SHORT_ADDR_1[7:0]
SHORT_ADDR_0[7:0]
R/W
4
1
R/W
R/W
R/W
4
4
4
PAN_ID_0[7:0]
PAN_ID_1[7:0]
1
1
1
R/W
3
1
R/W
R/W
R/W
3
3
3
1
1
1
R/W
2
1
R/W
R/W
R/W
2
2
2
1
1
1
R/W
1
1
R/W
R/W
R/W
1
1
1
1
1
1
AT86RF231
R/W
0
1
R/W
R/W
R/W
0
0
0
1
1
1
SHORT_ADDR_1
SHORT_ADDR_0
PAN_ID_0
PAN_ID_1
76