ATmega324A Atmel Corporation, ATmega324A Datasheet

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ATmega324A

Manufacturer Part Number
ATmega324A
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega324A

Flash (kbytes)
32 Kbytes
Pin Count
44
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Spi
3
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Features
Note:
High-performance, Low-power Atmel
Advanced RISC Architecture
High Endurance Non-volatile Memory segments
QTouch
JTAG (IEEE std. 1149.1 Compliant) Interface
Peripheral Features
Special Microcontroller Features
I/O and Packages
Operating Voltages
Speed Grades
Power Consumption at 1MHz, 1.8V, 25°C
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20MIPS Throughput at 20MHz
– On-chip 2-cycle Multiplier
– 16/32/64/128KBytes of In-System Self-programmable Flash program memory
– 512/1K/2K/4KBytes EEPROM
– 1/2/4/16KBytes Internal SRAM
– Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
– Data retention: 20 years at 85°C/ 100 years at 25°C
– Optional Boot Code Section with Independent Lock Bits
– Programming Lock for Software Security
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
– 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
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One/two 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– 8-channel, 10-bit ADC
– Byte-oriented Two-wire Serial Interface
– Two Programmable Serial USART
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and
– 32 Programmable I/O Lines
– 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF
– 44-pad DRQFN
– 49-ball VFBGA
– 1.8 - 5.5V
– 0 - 4MHz @ 1.8 - 5.5V
– 0 - 10MHz @ 2.7 - 5.5V
– 0 - 20MHz @ 4.5 - 5.5V
– Active: 0.4mA
– Power-down Mode: 0.1µA
– Power-save Mode: 0.6µA (Including 32kHz RTC)
Extended Standby
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
Differential mode with selectable gain at 1x, 10x or 200x
1. See
®
library support
”Data Retention” on page 9
®
AVR
for details.
®
8-bit Microcontroller
(1)
8-bit Atmel
Microcontroller
with
16/32/64/128K
Bytes In-System
Programmable
Flash
ATmega164A
ATmega164PA
ATmega324A
ATmega324PA
ATmega644A
ATmega644PA
ATmega1284
ATmega1284P
Summary
8272CS–AVR–06/11

Related parts for ATmega324A

ATmega324A Summary of contents

Page 1

... Power-save Mode: 0.6µA (Including 32kHz RTC) Note: 1. See ”Data Retention” on page 9 ® ® AVR 8-bit Microcontroller (1) for details. 8-bit Atmel Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash ATmega164A ATmega164PA ATmega324A ATmega324PA ATmega644A ATmega644PA ATmega1284 ATmega1284P Summary 8272CS–AVR–06/11 ...

Page 2

Pin Configurations 1.1 Pinout - PDIP/TQFP/VQFN/QFN/MLF for Figure 1-1. Note: 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P Pinout (PCINT8/XCK0/T0) PB0 (PCINT9/CLKO/T1) PB1 (PCINT10/INT2/AIN0) PB2 (PCINT11/OC0A/AIN1) PB3 (PCINT12/OC0B/SS) PB4 (PCINT13/ICP3/MOSI) PB5 (PCINT14/OC3A/MISO) PB6 (PCINT15/OC3B/SCK) PB7 RESET VCC GND XTAL2 XTAL1 (PCINT24/RXD0/T3) PD0 (PCINT25/TXD0) PD1 ...

Page 3

Pinout - DRQFN for ATmega164A/164PA/324A/324PA Figure 1- Table 1- 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P DRQFN - Pinout Top view B1 B15 B2 B14 B3 B13 ...

Page 4

Pinout - VFBGA for ATmega164A/164PA/324A/324PA Figure 1- Table 1- 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P VFBGA - Pinout Top view BGA - ...

Page 5

Overview The ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instruc- tions in a single clock cycle, the ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P achieves throughputs approaching 1 MIPS per MHz allowing the system designer ...

Page 6

The ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P provide the following features: 16/32/64/128Kbytes of In-System Programmable Flash with Read-While-Write capabilities, 512/1K/2K/4Kbytes EEPROM, 1/2/4/16Kbytes SRAM, 32 general purpose I/O lines, 32 general purpose working registers, Real Time Counter (RTC), three flexible Timer/Counters with com- pare modes and ...

Page 7

... Comparison Between ATmega164A, ATmega164PA, ATmega324A, ATmega324PA, ATmega644A, ATmega644PA, ATmega1284 and ATmega1284P Table 2-1. Differences between ATmega164A, ATmega164PA, ATmega324A, ATmega324PA, ATmega644A, ATmega644PA, ATmega1284 and ATmega1284P Device Flash ATmega164A 16 K ATmega164PA 16 K ATmega324A 32 K ATmega324PA 32 K ATmega644A 64 K ATmega644PA 64 K ATmega1284 128 K ATmega1284P 128 K 2 ...

Page 8

As inputs, Port C pins that are externally pulled low will source current if the pull-up resistors are activated. The Port C pins are tri-stated when a reset condition becomes active, even if the clock is not running. Port ...

Page 9

Resources A comprehensive set of development tools, application notes and datasheetsare available for download on http://www.atmel.com/avr. 4. About Code Examples This documentation contains simple code examples that briefly show how to use various parts of the device. Be aware ...

Page 10

Register Summary Address Name Bit 7 (0xFF) Reserved - (0xFE) Reserved - (0xFD) Reserved - (0xFC) Reserved - (0xFB) Reserved - (0xFA) Reserved - (0xF9) Reserved - (0xF8) Reserved - (0xF7) Reserved - (0xF6) Reserved - (0xF5) Reserved - ...

Page 11

Address Name Bit 7 (0xC0) UCSR0A RXC0 (0xBF) Reserved - (0xBE) Reserved - (0xBD) TWAMR TWAM6 (0xBC) TWCR TWINT (0xBB) TWDR (0xBA) TWAR TWA6 (0xB9) TWSR TWS7 (0xB8) TWBR (0xB7) Reserved - (0xB6) ASSR - (0xB5) Reserved - (0xB4) OCR2B ...

Page 12

Address Name Bit 7 (0x7E) DIDR0 ADC7D (0x7D) Reserved - (0x7C) ADMUX REFS1 (0x7B) ADCSRB - (0x7A) ADCSRA ADEN (0x79) ADCH (0x78) ADCL (0x77) Reserved - (0x76) Reserved - (0x75) Reserved - (0x74) Reserved - (0x73) PCMSK3 PCINT31 (0x72) Reserved ...

Page 13

Address Name Bit 7 0x1C (0x3C) EIFR - 0x1B (0x3B) PCIFR - 0x1A (0x3A) Reserved - 0x19 (0x39) Reserved - 0x18 (0x38) TIFR3 - 0x17 (0x37) TIFR2 - 0x16 (0x36) TIFR1 - 0x15 (0x35) TIFR0 - 0x14 (0x34) Reserved - ...

Page 14

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 15

Mnemonics Operands BRVC k Branch if Overflow Flag is Cleared BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST INSTRUCTIONS SBI P,b Set Bit in I/O Register CBI P,b Clear Bit in I/O Register ...

Page 16

Mnemonics Operands 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 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P Description STACK ← ← STACK (see specific descr. for ...

Page 17

Ordering Information 9.1 ATmega164A (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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. ...

Page 18

ATmega164PA (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 19

... Array) 0.65 mm Pitch mm, Very Thin, Fine-Pitch Ball Grid Array Package (VFBGA) 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P (2) Ordering Code ATmega324A-AU (5) ATmega324A-AUR ATmega324A-PU ATmega324A-MU (5) ATmega324A-MUR (4) ATmega324A-MCH (4)(5) ATmega324A-MCHR ATmega324A-CU (5) ATmega324A-CUR 335. Package Type (1) Package Operational Range 44A 44A ...

Page 20

ATmega324PA (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 21

ATmega644A (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 22

ATmega644PA (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 23

ATmega1284 (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 24

ATmega1284P (3) Speed (MHz) Power Supply 20 1.8 - 5.5V 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, complies ...

Page 25

Packaging Information 10.1 44A PIN 1 IDENTIFIER e C Notes: 1. This package conforms to JEDEC reference MS-026, Variation ACB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 ...

Page 26

A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm ...

Page 27

D Marked Pin TOP VIEW BOTTOM VIEW Note: JEDEC Standard MO-220, Fig. 1 (SAW Singulation) VKKD-3. Package Drawing Contact: packagedrawings@atmel.com 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P E Pin #1 Corner Pin #1 Option A ...

Page 28

Pin A19 B16 eR A18 B15 D2 B11 A13 B10 A12 L BOTTOM VIEW 1. The terminal # Laser-marked Feature. Note: Package Drawing Contact: packagedrawings@atmel.com 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284/P E TOP VIEW eT/2 A24 ...

Page 29

A1 BALL BALL CORNER b Package Drawing Contact: packagedrawings@atmel.com 8272CS–AVR–06/11 ATmega164A/PA/324A/PA/644A/PA/1284 TOP VIEW 0.35 ± ...

Page 30

... Errata 11.1 Errata for ATmega164A 11.1.1 Rev known Errata. 11.2 Errata for ATmega164PA 11.2.1 Rev known Errata. 11.3 Errata for ATmega324A 11.3.1 Rev known Errata. 11.4 Errata for ATmega324PA 11.4.1 Rev known Errata. 11.5 Errata for ATmega644A 11.5.1 Rev known Errata. 11.6 Errata for ATmega644PA 11.6.1 Rev known Errata. ...

Page 31

Datasheet Revision History Please note that the referring page numbers in this section are referred to this document. The referring revision in this section are referring to the document revision. 12.1 Rev. 8272C - 06/11 1. 12.2 Rev. 8272B ...

Page 32

... Typical Characteristics” on page 501 – Added ”Ordering Information” on page 17 – Added ”Errata for ATmega164A” on page 30 – Added ”Errata for ATmega324A” on page 30 – Added ”Errata for ATmega644PA” on page 30 – Added ”Errata for ATmega1284” on page 30 (1) and ” ...

Page 33

... Atmel , Atmel logo and combinations thereof, AVR marks of Atmel Corporation or its subsidiaries. Windows other countries. Other terms and product names may be trademarks of others. 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 ...

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