A000046 Arduino, A000046 Datasheet - Page 446

• Manufacturer Part Number: A000046
• Description: MCU, MPU & DSP Development Tools Uno
• Manufacturer: Arduino
• Series: -r
• Type: MCUr

Specifications of A000046

• Processor To Be Evaluated: ATmega328
• Interface Type: USB, I2C, SPI
• Dimensions: 2.7 in x 2.1 in
• Operating Supply Voltage: 5 V
• Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: ATmega328

8161D–AVR–10/09
25 Self-Programming the Flash, ATmega48PA ...................................... 269
26 Boot Loader Support – Read-While-Write Self-Programming,
27 Memory Programming ......................................................................... 294
28 Electrical Characteristics .................................................................... 313
29 Typical Characteristics ........................................................................ 326
ATmega88PA, ATmega168PA and ATmega328P 277
25.1Overview .............................................................................................................269
25.2Addressing the Flash During Self-Programming .................................................270
25.3Register Description ............................................................................................275
26.1Features ..............................................................................................................277
26.2Overview .............................................................................................................277
26.3Application and Boot Loader Flash Sections .......................................................277
26.4Read-While-Write and No Read-While-Write Flash Sections ..............................278
26.5Boot Loader Lock Bits .........................................................................................280
26.6Entering the Boot Loader Program ......................................................................281
26.7Addressing the Flash During Self-Programming .................................................282
26.8Self-Programming the Flash ................................................................................282
26.9Register Description ............................................................................................292
27.1Program And Data Memory Lock Bits .................................................................294
27.2Fuse Bits .............................................................................................................295
27.3Signature Bytes ...................................................................................................298
27.4Calibration Byte ...................................................................................................298
27.5Page Size ............................................................................................................299
27.6Parallel Programming Parameters, Pin Mapping, and Commands .....................299
27.7Parallel Programming ..........................................................................................301
27.8Serial Downloading .............................................................................................308
28.1Absolute Maximum Ratings* ...............................................................................313
28.2DC Characteristics ..............................................................................................313
28.3Speed Grades .....................................................................................................316
28.4Clock Characteristics ...........................................................................................317
28.5System and Reset Characteristics ......................................................................318
28.6SPI Timing Characteristics ..................................................................................319
28.72-wire Serial Interface Characteristics .................................................................321
28.8ADC Characteristics ............................................................................................323
28.9Parallel Programming Characteristics .................................................................324
ATmega48PA/88PA/168PA/328P
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