ATMEGA325V-8AU Atmel, ATMEGA325V-8AU Datasheet
ATMEGA325V-8AU
Specifications of ATMEGA325V-8AU
Available stocks
Related parts for ATMEGA325V-8AU
ATMEGA325V-8AU Summary of contents
Page 1
... I/O and Packages – 53/68 Programmable I/O Lines – 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP • Speed Grade: – ATmega325V/ATmega3250V/ATmega645V/ATmega6450V: • 4MHz @ 1.8 - 5.5V 8MHz @ 2.7 - 5.5V – Atmel ATmega325/3250/645/6450: • 8MHz @ 2.7 - 5.5V 16MHz @ 4.5 - 5.5V • Temperature range: – ...
Page 2
Pin Configurations Figure 1-1. Pinout ATmega3250/6450 1 DNC 2 (RXD/PCINT0) PE0 3 (TXD/PCINT1) PE1 4 (XCK/AIN0/PCINT2) PE2 (AIN1/PCINT3) PE3 5 6 (USCK/SCL/PCINT4) PE4 7 (DI/SDA/PCINT5) PE5 8 (DO/PCINT6) PE6 9 (CLKO/PCINT7) PE7 10 VCC 11 GND 12 DNC (PCINT24) ...
Page 3
Figure 1-2. Pinout ATmega325/645 DNC 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) ...
Page 4
... DATA REGISTER PORTE The Atmel AVR core combines a rich instruction set with 32 general purpose working registers. All the 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two inde- pendent registers to be accessed in one single instruction executed in one clock cycle. The 2570MS– ...
Page 5
... Self-Programmable Flash on a monolithic chip, the Atmel Atmel ATmega325/3250/645/6450 is a powerful microcontroller that provides a highly flexible and cost effective solution to many embedded control applications. The Atmel ATmega325/3250/645/6450 AVR is supported with a full suite of program and system development tools including: C Compilers, Macro Assemblers, Program Debugger/Simulators, In-Circuit Emulators, and Evaluation kits. ...
Page 6
Pin Descriptions The following section describes the I/O-pin special functions. 2.3 Digital supply voltage. 2.3.2 GND Ground. 2.3.3 Port A (PA7..PA0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). ...
Page 7
...
Page 8
... AREF This is the analog reference pin for the A/D Converter. 3. Resources A comprehensive set of development tools, application notes and datasheets are available for download on http://www.atmel.com/avr. Note: 4. Data Retention Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM over 20 years at 85° ...
Page 9
Register Summary Note: Address Name Bit 7 Reserved - (0xFF) Reserved - (0xFE) Reserved - (0xFD) Reserved - (0xFC) Reserved - (0xFB) Reserved - (0xFA) Reserved - (0xF9) Reserved - (0xF8) Reserved - (0xF7) Reserved - (0xF6) Reserved - ...
Page 10
Address Name Bit 7 Reserved - (0xC3) UCSR0C - (0xC2) UCSR0B RXCIE0 (0xC1) UCSR0A RXC0 (0xC0) Reserved - (0xBF) Reserved - (0xBE) Reserved - (0xBD) Reserved - (0xBC) Reserved - (0xBB) USIDR (0xBA) USISR USISIF (0xB9) USICR USISIE (0xB8) Reserved ...
Page 11
Address Name Bit 7 TCNT1L (0x84) Reserved - (0x83) TCCR1C FOC1A (0x82) TCCR1B ICNC1 (0x81) TCCR1A COM1A1 (0x80) DIDR1 - (0x7F) DIDR0 ADC7D (0x7E) Reserved - (0x7D) ADMUX REFS1 (0x7C) ADCSRB - (0x7B) ADCSRA ADEN (0x7A) ADCH (0x79) ADCL (0x78) ...
Page 12
... When using the I/O specific commands IN and OUT, the I/O addresses 0x00 - 0x3F must be used. When addressing I/O Registers as data space using LD and ST instructions, 0x20 must be added to these addresses. The Atmel ATmega325/3250/645/6450 is a complex microcontroller with more peripheral units than can be supported within the 64 location reserved in Opcode for the IN and OUT instructions ...
Page 13
Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract ...
Page 14
Mnemonics Operands BRTC k Branch if T Flag Cleared BRVS k Branch if Overflow Flag is Set BRVC k Branch if Overflow Flag is Cleared BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST ...
Page 15
Mnemonics Operands IN Rd Port OUT P, Rr Out Port PUSH Rr Push Register on Stack POP Rd Pop Register from Stack MCU CONTROL INSTRUCTIONS NOP No Operation SLEEP Sleep WDR Watchdog Reset BREAK Break 2570MS–AVR–04/11 ATmega325/3250/645/6450 Description ...
Page 16
... Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 100A 100-lead 1.0mm, 0.5mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 2570MS–AVR–04/11 ATmega325/3250/645/6450 (2) Ordering Code Package Type ATmega325V-8AU 64A (4) ATmega325V-8AUR 64A ATmega325V-8MU 64M1 (4) ATmega325V-8MUR 64M1 ATmega325-16AU 64A (4) ATmega325-16AUR ...
Page 17
... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS direc- tive). Also Halide free and fully Green. ...
Page 18
... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS direc- tive). Also Halide free and fully Green. ...
Page 19
... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS direc- tive). Also Halide free and fully Green. ...
Page 20
Packaging Information 8.1 64A PIN 0°~7° Notes: 1.This package conforms to JEDEC reference MS-026, Variation AEB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and ...
Page 21
Marked Pin TOP VIEW BOTTOM VIEW Notes: 1. JEDEC Standard MO-220, (SAW Singulation) Fig. 1, VMMD. 2. Dimension and tolerance conform to ASMEY14.5M-1994. 2325 Orchard Parkway San Jose, CA 95131 R ...
Page 22
PIN 0°~7° L Notes: 1. This package conforms to JEDEC reference MS-026, Variation AED. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and E1 ...
Page 23
Errata 9.1 Errata ATmega325 The revision letter in this section refers to the revision of the ATmega325 device. 9.1.1 ATmega325 Rev. C • Interrupts may be lost when writing the timer registers in the asynchronous timer 1. Interrupts may ...
Page 24
ATmega3250 Rev. A • Interrupts may be lost when writing the timer registers in the asynchronous timer 1. Interrupts may be lost when writing the timer registers in the asynchronous timer The interrupt will be lost if a timer ...
Page 25
... Updated “Ordering Information” on page 343 devices. Removed “AI” and “MI” devices. Updated “Errata” on page 350. Updated the datasheet according to the Atmel new drand style guide, including the last page. Updated “Features” on page 1. Added “Data Retention” on page 9 Updated “ ...
Page 26
... ACBG: Analog Comparator Bandgap Select” on page Updated Features in “Analog to Digital Converter” on page Updated “Prescaling and Conversion Timing” on page Updated “Atmel ATmega325/3250/645/6450 Boot Loader Parameters” on page 262. Updated “DC Characteristics” on page MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead Frame Package QFN/MLF”. ...
Page 27
Rev. 2570C – 11/ 10.12 Rev. 2570B – 09/04 1. 10.13 Rev. 2570A – 09/04 1. 2570MS–AVR–04/11 Updated Figure 22-9 on page 209 Updated algorithm “Enter Programming ...
Page 28
... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...