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PWM AVR

Atmel

AVR

The new PWM AVR devices are perfectly suited for Lighting and Motor Control Solutions.

AT AVR 90PWM_STK520

Flash

EEPROM

RAM

PWM
Channels

10-bit ADC

10-bit DAC

DALI/UART

CAN

Hardware
LIN

PLL

Power Supply

(KB)(bytes)(bytes)

[MHz]

[Volt]

AT90PWM1

8

512

512

7

8-channel

No

No/No

No

No

64

2.7-5.5

AT90PWM2B

8

512

512

7

8-channel

No

Yes/Yes

No

No

64

2.7-5.5

AT90PWM3B

8

512

512

10

11-channel

No

Yes/Yes

No

No

64

2.7-5.5

AT90PWM216B

16

512

1024

7

8-channel

No

Yes/Yes

No

No

64

2.7-5.5

AT90PWM316B

16

512

1024

10

11-channel

No

Yes/Yes

No

No

64

2.7-5.5

ATmega32M1

32

1K

2K

10

11-channel

Yes

No/Yes

Yes

Yes

64

2.7-5.5

ATmega64M1

64

2K

4K

10

11-channel

Yes

No/Yes

Yes

Yes

64

2.7-5.5

Smarter, more flexible Lighting Solutions

Developed together with the industry leading lamp ballast manufactures, Atmel's PWM AVR microcontroller are optimizied for Linear and Dimmable Flurescent tubes, as well as High Density Discharge (HID) ballasts.

Their dedicated features allow for truly intelligent lighting networks, resulting in energy savings.

AT PWM AVR

Motor Control with PWM AVRs

The PWM AVRs are dedicated for motor control applications by their exceeding PWM part as well.

Relevant Application Notes with covered motors and functionality

2-phase BLDC

3-phase BLDC

AC motor

Stepper motor

Sensor

Sensor-
less

Block drive

Sinus drive

CAN/LIN

AVR138

X

AVR172

X

X

X

X

AVR194

X

X

X

X

AVR275

X

X

X

AVR435

X

X

X

AVR441

X

X

AVR442

X

X

AVR443

X

X

X

AVR444

X

X

X

AVR446

X

AVR447

X

X

X

AVR448

X

X

X

AVR449

X

X

X

AVR452

X

X

X

AVR470

X

AVR471

X

AVR492

X

X

X

AVR493

X

X

X

AVR494

X

X

AVR495

X

X

AVR496

X

X

AVR498

X

X

AVR32710

X

X

X

AVR32723

X

X

X

Motor Control Evaluation Kits

ATAVRMC100 [PDF 149KB]
fully featured driver board for BLDC motors with hardware over-current detection and onboard AT90PWM3. MC100 driver inputs are routed to header connectors, making it a well suited extension board for the STK500 starter kit.

ATAVRMC200 [PDF 164KB]
is an evaluation kit dedicated to asynchronous AC motor control, using various sensors for regulation. The kit includes an evaluation board and a demonstration firmware. Supporting 110-230V motors, the kit also allows evaluation of BLDC motors using the AT90PWM3 AVR microcontroller.

AT AVR motor

ATAVRMC300 - Power Stage Controller Board

The MC300 is a general-purpose power stage board able to drive brushless DC, brushed DC and stepper motors. The board is designed to be a flexible platform for developing motor control applications.The MC300 works in conjunction with MC3xx processor boards. Bundle versions with both MC300 power stage and processor boards also exist.

ATAVRMC300s

ATAVRMC301 - Motor Control  Board for ATtiny861

The ATAVRMC301 is the device board for ATTiny861 AVR microcontroller. Connected to the power stage board ATAVRMC300 (to be purchased separately), it enables to drive brushless DC, brushed DC and stepper motors.
The ATTiny861 is the first AVR microcontroller of a new family dedicated to advanced motor-control applications. A bundle version including ATAVRMC300, BLDC motor and cables is also available: checkout ATAVRMC321

ATAVRMC301

ATAVRMC310 –  Motor Control Board for ATmega32M1

The MC310 is the device board for ATmega32M1 AVR® microcontroller. Connected to the power stage board MC300 (to be purchased separately), it enables to drive brushless DC, brushed DC and stepper motors.
The ATmega32M1 is the first AVR microcontroller of a new family dedicated to advanced motor-control applications.

A bundle version including MC300, BLDC motor and cables is also available: ATAVRMC320.

ATAVRMC310s

ATAVRMC320 – Motor Control Bundle Kit for Atmega32M1

The MC320 kit is a complete hardware system which demonstrates motor control using ATmega32M1 and features CAN and LIN connectivity.
It does include the MC300 power stage board, the MC310 processor board and a BLDC motor.

ATAVRMC320

ATAVRMC321 - Motor Control bundle kit for ATtiny861

The ATAVRMC321 kit is a complete hardware system which demonstrates motor control using ATtiny861. It does include the ATAVRMC300 power stage board, the ATAVRMC301 processor board (that can be purchased separately) and a BLDC motor.

ATAVRMC321

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