ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 375
ATmega1284PR231
Manufacturer Part Number
ATmega1284PR231
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT86RF231.pdf
(198 pages)
2.ATMEGA1284PR231.pdf
(380 pages)
3.ATMEGA1284PR231.pdf
(20 pages)
Specifications of ATmega1284PR231
Flash (kbytes)
128 Kbytes
Max. Operating Frequency
20 MHz
Max I/o Pins
32
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)
16
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
3
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
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8059D–AVR–11/09
14 16-bit Timer/Counter1 and Timer/Counter3 with PWM ..................... 110
15 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 140
16 SPI – Serial Peripheral Interface ......................................................... 161
13.3Timer/Counter Clock Sources ...............................................................................93
13.4Counter Unit ..........................................................................................................93
13.5Output Compare Unit ............................................................................................94
13.6Compare Match Output Unit ..................................................................................96
13.7Modes of Operation ...............................................................................................97
13.8Timer/Counter Timing Diagrams .........................................................................101
13.9Register Description ............................................................................................103
14.1Features ..............................................................................................................110
14.2Overview .............................................................................................................110
14.3Accessing 16-bit Registers ..................................................................................112
14.4Timer/Counter Clock Sources .............................................................................115
14.5Counter Unit ........................................................................................................116
14.6Input Capture Unit ...............................................................................................117
14.7Output Compare Units .........................................................................................119
14.8Compare Match Output Unit ................................................................................121
14.9Modes of Operation .............................................................................................122
14.10Timer/Counter Timing Diagrams .......................................................................129
14.11Register Description ..........................................................................................131
15.1Features ..............................................................................................................140
15.2Overview .............................................................................................................140
15.3Timer/Counter Clock Sources .............................................................................141
15.4Counter Unit ........................................................................................................142
15.5Output Compare Unit ..........................................................................................142
15.6Compare Match Output Unit ................................................................................144
15.7Modes of Operation .............................................................................................145
15.8Timer/Counter Timing Diagrams .........................................................................149
15.9Asynchronous Operation of Timer/Counter2 .......................................................151
15.10Timer/Counter Prescaler ...................................................................................153
15.11Register Description ..........................................................................................153
16.1Features ..............................................................................................................161
16.2Overview .............................................................................................................161
16.3SS Pin Functionality ............................................................................................166
ATmega1284P
iii
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