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Atmel Electronic Components Datasheet

ATMEGA3290P Datasheet

8-bit Microcontroller

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Features
High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller
Advanced RISC Architecture
– 130 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20MIPS Throughput at 20MHz (ATmega329P/3290P)
– On-Chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
– In-System Self-programmable Flash Program Memory
• 32KBytes (ATmega329P/ATmega3290P)
– EEPROM
• 1Kbytes (ATmega329P/ATmega3290P)
– Internal SRAM
• 2Kbytes (ATmega329P/ATmega3290P)
– Write/Erase cyles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C(1)
– Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
– Programming Lock for Software Security
JTAG (IEEE std. 1149.1 compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
Peripheral Features
– 4 x 25 Segment LCD Driver (ATmega329P)
– 4 x 40 Segment LCD Driver (ATmega3290P)
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Four PWM Channels
– 8-channel, 10-bit ADC
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Universal Serial Interface with Start Condition Detector
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
I/O and Packages
– 54/69 Programmable I/O Lines
64/100-lead TQFP, 64-pad QFN/MLF
Speed Grade:
– ATmega329P/ATmega3290P:
• 0 - 16MHz @ 1.8 - 5.5V, 0 - 20MHz @ 2.7 - 5.5V
Temperature range:
– -40°C to 85°C Industrial
Ultra-Low Power Consumption
– Active Mode:
• 420µA at 1MHz, 1.8V
– Power-down Mode:
• 40nA at 1.8V
– Power-save Mode:
• 750nA at 1.8V
8-bit Atmel
Microcontroller
with 32KBytes
In-System
Programmable
Flash
ATmega329P
ATmega3290P
Preliminary
Atmel-8021H–AVR-ATmega329P-
3290P_Datasheet_07/2015


Atmel Electronic Components Datasheet

ATMEGA3290P Datasheet

8-bit Microcontroller

No Preview Available !

1. Pin Configurations
Figure 1-1. MLF/ Pinout ATmega329P
LCDCAP 1
(RXD/PCINT0) PE0 2
(TXD/PCINT1) PE1 3
(XCK/AIN0/PCINT2) PE2 4
(AIN1/PCINT3) PE3 5
(USCK/SCL/PCINT4) PE4 6
(DI/SDA/PCINT5) PE5 7
(DO/PCINT6) PE6 8
(CLKO/PCINT7) PE7 9
(SS/PCINT8) PB0 10
(SCK/PCINT9) PB1 11
(MOSI/PCINT10) PB2 12
(MISO/PCINT11) PB3 13
(OC0A/PCINT12) PB4 14
(OC1A/PCINT13) PB5 15
(OC1B/PCINT14) PB6 16
INDEX CORNER
ATmega329P/3290P
48 PA3 (COM3)
47 PA4 (SEG0)
46 PA5 (SEG1)
45 PA6 (SEG2)
44 PA7 (SEG3)
43 PG2 (SEG4)
42 PC7 (SEG5)
41 PC6 (SEG6)
40 PC5 (SEG7)
39 PC4 (SEG8)
38 PC3 (SEG9)
37 PC2 (SEG10)
36 PC1 (SEG11)
35 PC0 (SEG12)
34 PG1 (SEG13)
33 PG0 (SEG14)
Note:
The large center pad underneath the QFN/MLF packages is made of metal and internally connected to GND. It should be sol-
dered or glued to the board to ensure good mechanical stability. If the center pad is left unconnected, the package might loosen
from the board.
8021H–AVR–07/2015
2


Part Number ATMEGA3290P
Description 8-bit Microcontroller
Maker ATMEL Corporation
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ATMEGA3290P Datasheet PDF






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