ATMEGA3250PV-10AU Atmel, ATMEGA3250PV-10AU Datasheet - Page 357

• Manufacturer Part Number: ATMEGA3250PV-10AU
• Description: IC MCU AVR 32K FLASH 100-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA3250PV-10AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, UART, USI
• Maximum Clock Frequency: 10 MHz
• Number Of Programmable I/os: 69
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Data Rom Size: 1 KB
• Operating Supply Voltage: 1.8 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• A/d Bit Size: 10 bit
• A/d Channels Available: 8
• Height: 1 mm
• Length: 14 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Width: 14 mm
• For Use With: ATSTK600-TQFP100 - STK600 SOCKET/ADAPTER 100-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK504 - STARTER KIT AVR EXP MOD 100P LCD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATMEGA3250PV-8AU; ATMEGA3250PV-8AU

Table of Contents
8023F–AVR–07/09
1
2
3
4
5
6
7
8
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 3
Resources ................................................................................................. 9
Data Retention ........................................................................................ 10
About Code Examples ........................................................................... 10
AVR CPU Core ........................................................................................ 11
AVR Memories ........................................................................................ 19
System Clock and Clock Options ......................................................... 29
1.1Disclaimer ..................................................................................................................3
2.1Block Diagram ...........................................................................................................4
2.2Comparison between ATmega325P and ATmega3250P ..........................................5
2.3Pin Descriptions ........................................................................................................6
6.1Overview .................................................................................................................11
6.2Architectural Overview ............................................................................................11
6.3ALU – Arithmetic Logic Unit ....................................................................................12
6.4AVR Status Register ...............................................................................................13
6.5General Purpose Register File ................................................................................14
6.6Stack Pointer ...........................................................................................................15
6.7Instruction Execution Timing ...................................................................................16
6.8Reset and Interrupt Handling ..................................................................................17
7.1Overview .................................................................................................................19
7.2In-System Reprogrammable Flash Program Memory .............................................19
7.3SRAM Data Memory ...............................................................................................20
7.4EEPROM Data Memory ..........................................................................................21
7.5I/O Memory ..............................................................................................................22
7.6Register Description ................................................................................................23
8.1Clock Systems and their Distribution .......................................................................29
8.2Clock Sources .........................................................................................................30
8.3Default Clock Source ...............................................................................................30
8.4Crystal Oscillator .....................................................................................................31
8.5Low-frequency Crystal Oscillator .............................................................................32
ATmega325P/3250P
i