ATmega1281R231 Atmel Corporation, ATmega1281R231 Datasheet - Page 315

• 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 28-2.
Bit Number
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
32
31
30
ATmega1281/2561 Boundary-scan Order (Continued)
Signal Name
PG3.Control
PG4.Data
PG4.Control
RSTT
PD0.Data
PD0.Control
PD1.Data
PD1.Control
PD2.Data
PD2.Control
PD3.Data
PD3.Control
PD4.Data
PD4.Control
PD5.Data
PD5.Control
PD6.Data
PD6.Control
PD7.Data
PD7.Control
PG0.Data
PG0.Control
PG1.Data
PG1.Control
PC0.Data
PC0.Control
PC1.Data
PC1.Control
PC2.Data
PC2.Control
PC3.Data
PC3.Control
PC4.Data
PC4.Control
PC5.Data
PC5.Control
ATmega640/1280/1281/2560/2561
Module
Reset Logic (Observe Only)
Port D
Port G
Port C
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