ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 312

• Manufacturer Part Number: ATmega1281R231
• Manufacturer: Atmel Corporation

Specifications of ATmega1281R231

• Flash (kbytes): 128 Kbytes
• Max. Operating Frequency: 16 MHz
• Max I/o Pins: 54
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Crypto Engine: AES
• Sram (kbytes): 8
• Eeprom (bytes): 4096
• Operating Voltage (vcc): 1.8 to 3.6
• Timers: 6
• Frequency Band: 2.4 GHz
• Max Data Rate (mb/s): 2
• Antenna Diversity: Yes
• External Pa Control: Yes
• Power Output (dbm): 3
• Receiver Sensitivity (dbm): -101
• Receive Current Consumption (ma): 13.2
• Transmit Current Consumption (ma): 14.4
• Link Budget (dbm): 104

2549N–AVR–05/11
Table 28-1.
Bit Number
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
ATmega640/1280/2560 Boundary-scan Order (Continued)
Signal Name
PC2.Control
PC3.Data
PC3.Control
PC4.Data
PC4.Control
PC5.Data
PC5.Control
PC6.Data
PC6.Control
PC7.Data
PC7.Control
PJ0.Data
PJ0.Control
PJ1.Data
PJ1.Control
PJ2.Data
PJ2.Control
PJ3.Data
PJ3.Control
PJ4.Data
PJ4.Control
PJ5.Data
PJ5.Control
PJ6.Data
PJ6.Control
PG2.Data
PG2.Control
PA7.Data
PA7.Control
PA6.Data
PA6.Control
PA5.Data
PA5.Control
PA4.Data
PA4.Control
PA3.Data
ATmega640/1280/1281/2560/2561
Module
Port G
Port A
Port J
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