ATmega32M1 Atmel Corporation, ATmega32M1 Datasheet

ATmega32M1

Manufacturer Part Number

ATmega32M1

Description

Manufacturer

Atmel Corporation

Datasheets

1.ATMEGA16M1.pdf (341 pages)

2.ATMEGA16M1.pdf (22 pages)

Specifications of ATmega32M1

Flash (kbytes)

32 Kbytes

Pin Count

Max. Operating Frequency

16 MHz

Cpu

8-bit AVR

# Of Touch Channels

Hardware Qtouch Acquisition

Max I/o Pins

Ext Interrupts

Usb Speed

Usb Interface

Spi

Uart

Can

Lin

Graphic Lcd

Video Decoder

Camera Interface

Adc Channels

Adc Resolution (bits)

Adc Speed (ksps)

125

Analog Comparators

Resistive Touch Screen

Dac Channels

Dac Resolution (bits)

Temp. Sensor

Yes

Crypto Engine

Sram (kbytes)

Eeprom (bytes)

1024

Self Program Memory

YES

Dram Memory

Nand Interface

Picopower

Temp. Range (deg C)

-40 to 85

I/o Supply Class

2.7 to 5.5

Operating Voltage (vcc)

2.7 to 5.5

Fpu

Mpu / Mmu

no / no

Timers

Output Compare Channels

Input Capture Channels

Pwm Channels

32khz Rtc

Calibrated Rc Oscillator

Yes

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Current page: 1 of 22
Download datasheet (668Kb)

Features

•

High Performance, Low Power Atmel

Advanced RISC Architecture

Data and Non-Volatile Program Memory

On Chip Debug Interface (debugWIRE)

CAN 2.0A/B with 6 Message Objects - ISO 16845 Certified

LIN 2.1 and 1.3 Controller or 8-Bit UART

One 12-bit High Speed PSC (Power Stage Controller)

Peripheral Features

Special Microcontroller Features

Operating Voltage: 2.7V - 5.5V

Extended Operating Temperature:

Core Speed Grade:

– 131 Powerful Instructions - Most Single Clock Cycle Execution

– 32 × 8 General Purpose Working Registers

– Fully Static Operation

– Up to 1 MIPS throughput per MHz

– On-chip 2-cycle Multiplier

– 16/32/64K Bytes Flash of In-System Programmable Program Memory

– 512B/1K/2K Bytes of In-System Programmable EEPROM

– 1/2/4K Bytes 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 Flash Program and EEPROM Data Security

– Non Overlapping Inverted PWM Output Pins With Flexible Dead-Time

– Variable PWM duty Cycle and Frequency

– Synchronous Update of all PWM Registers

– Auto Stop Function for Emergency Event

– One 8-bit General purpose Timer/Counter with Separate Prescaler, Compare Mode

– One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare

– One Master/Slave SPI Serial Interface

– 10-bit ADC

– 10-bit DAC for Variable Voltage Reference (Comparators, ADC)

– Four Analog Comparators with Variable Threshold Detection

– 100µA ±2% Current Source (LIN Node Identification)

– Interrupt and Wake-up on Pin Change

– Programmable Watchdog Timer with Separate On-Chip Oscillator

– On-chipTemperature Sensor

– Low Power Idle, Noise Reduction, and Power Down Modes

– Power On Reset and Programmable Brown Out Detection

– In-System Programmable via SPI Port

– High Precision Crystal Oscillator for CAN Operations (16MHz)

– Internal Calibrated RC Oscillator ( 8MHz)

– On-chip PLL for fast PWM ( 32MHz, 64MHz) and CPU (16MHz)

– -40°C to +85°C

– 0 - 8MHz @ 2.7 - 4.5V

– 0 - 16MHz @ 4.5 - 5.5V

and Capture Mode

Mode and Capture Mode

In-System Programming by On-chip Boot Program

True Read-While-Write Operation

Up To 11 Single Ended Channels and 3 Fully Differential ADC Channel Pairs

Programmable Gain (5×, 10×, 20×, 40×) on Differential Channels

Internal Reference Voltage

Direct Power Supply Voltage Measurement

AVR

8-bit Microcontroller

(1)

8-bit

Microcontroller

with 16/32/64K

Bytes In-System

Programmable

Flash

ATmega16M1

ATmega32M1

ATmega64M1

Preliminary

Summary

8209DS–AVR–11/10

Related parts for ATmega32M1

ATmega32M1 Summary of contents

Page 1

... On-chip PLL for fast PWM ( 32MHz, 64MHz) and CPU (16MHz) • Operating Voltage: 2.7V - 5.5V • Extended Operating Temperature: – -40°C to +85°C • Core Speed Grade: – 8MHz @ 2.7 - 4.5V – 16MHz @ 4.5 - 5.5V ® ® AVR 8-bit Microcontroller (1) 8-bit Microcontroller with 16/32/64K Bytes In-System Programmable Flash ATmega16M1 ATmega32M1 ATmega64M1 Preliminary Summary 8209DS–AVR–11/10 ...

Page 2

Pin Configurations Figure 1-1. ATmega16M1/32M1/64M1 TQFP32/QFN32 (7 × 7 mm) Package. (PCINT18/PSCIN2/OC1A/MISO_A) PD2 (PCINT19/TXD/TXLIN/OC0A/SS/MOSI_A) PD3 (PCINT9/PSCIN1/OC1B/SS_A) PC1 (PCINT10/T0/TXCAN) PC2 (PCINT11/T1/RXCAN/ICP1B) PC3 (PCINT0/MISO/PSCOUT2A) PB0 ATmega16M1/32M1/64M1 VCC 4 GND PB4 (AMP0+/PCINT4) 23 ...

Page 3

Pin Descriptions Table 1-1. QFN32 Pin Number 8209DS–AVR–11/10 ATmega16M1/32M1/64M1 Pinout description Mnemonic Type GND Power Ground: 0V reference AGND Power Analog Ground: 0V reference for ...

Page 4

Table 1-1. QFN32 Pin Number ATmega16M1/32M1/64M1 4 Pinout description (Continued) Mnemonic Type PSCIN1 (PSC Digital Input 1) OC1B (Timer 1 Output Compare B) PC1 I/O SS_A (Alternate SPI Slave ...

Page 5

... OC0B (Timer 0 Output Compare B) PCINT25 (Pin Change Interrupt 25) XTAL2 (XTAL Output) PE2 I/O ADC0 (Analog Input Channel 0) PCINT26 (Pin Change Interrupt 26) 1. Only for Atmega32M1/64M1 2. On the engineering samples, the ACMPN3 alternate function is not located on PC4 located on PE2 ATmega16M1/32M1/64M1 Name, Function & Alternate Function 5 ...

Page 6

Block Diagram Figure 2-1. The 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 independent registers to be accessed in ...

Page 7

The Idle mode stops the CPU while allowing the SRAM, Timer/Counters, SPI ports, CAN, LIN/UART and interrupt system to continue functioning. The Power-down mode saves the regis- ter contents but freezes the Oscillator, disabling all other chip functions until the ...

Page 8

Port D (PD7..PD0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port D output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port D ...

Page 9

Resources A comprehensive set of development tools, application notes and datasheets are 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 ...

Page 10

Register Summary Address Name Bit 7 (0xFF) Reserved – (0xFE) Reserved – (0xFD) Reserved – (0xFC) Reserved – (0xFB) Reserved – (0xFA) CANMSG MSG 7 (0xF9) CANSTMPH TIMSTM15 (0xF8) CANSTMPL TIMSTM7 (0xF7) CANIDM1 IDMSK28 (0xF6) CANIDM2 IDMSK20 (0xF5) CANIDM3 ...

Page 11

Address Name Bit 7 (0xBE) Reserved – (0xBD) Reserved – (5) (0xBC) PIFR – (5) (0xBB) PIM – (5) (0xBA) PMIC2 POVEN2 (5) (0xB9) PMIC1 POVEN1 (5) (0xB8) PMIC0 POVEN0 (5) (0xB7) PCTL PPRE1 (5) (0xB6) POC – (5) (0xB5) ...

Page 12

Address Name Bit 7 (0x7C) ADMUX REFS1 (0x7B) ADCSRB ADHSM (0x7A) ADCSRA ADEN (0x79) ADCH - / ADC9 (0x78) ADCL ADC7 / ADC1 ADC6 / ADC0 (0x77) AMP2CSR AMP2EN (0x76) AMP1CSR AMP1EN (0x75) AMP0CSR AMP0EN (0x74) Reserved – (0x73) Reserved ...

Page 13

Address Name Bit 7 0x1B (0x3B) PCIFR – 0x1A (0x3A) GPIOR2 GPIOR27 0x19 (0x39) GPIOR1 GPIOR17 0x18 (0x38) Reserved – 0x17 (0x37) Reserved – 0x16 (0x36) TIFR1 – 0x15 (0x35) TIFR0 – 0x14 (0x34) Reserved – 0x13 (0x33) Reserved – ...

Page 14

... Errata ATmega16M1 The revision letter in this section refers to revisions of the ATmega16M1 device. 7.1.1 Rev. A Not sampled. 7.2 Errata ATmega32M1 The revision letter in this section refers to revisions of the ATmega32M1 device. 7.2.1 Rev. A Not sampled. 7.3 Errata ATmega64M1 The revision letter in this section refers to revisions of the ATmega64M1 device. ...

Page 15

Ordering Information 8.1 ATmega16M1 Speed Power Supply 16MHz 2.7V - 5.5V Note: All packages are Pb free, fully LHF 32A 32-lead, Thin (1.0mm) Plastic Quad Flat Package (TQFP) PV PV, 32-Lead, 7.0mm × 7.0mm Body, 0.65mm Pitch Quad Flat ...

Page 16

... Thin (1.0mm) Plastic Quad Flat Package (TQFP) PV PV, 32-Lead, 7.0mm × 7.0mm Body, 0.65mm Pitch Quad Flat No Lead Package (QFN) ATmega16M1/32M1/64M1 16 Ordering Code Package ATmega32M1 - AU 32A ATmega32M1 - MU PV Package Type Operation Range Industrial (-40°C to 85°C) 8209DS–AVR–11/10 ...

Page 17

ATmega64M1 Speed Power Supply 16MHz 2.7V - 5.5V Note: All packages are Pb free, fully LHF 32A 32-lead, Thin (1.0mm) Plastic Quad Flat Package (TQFP) PV PV, 32-Lead, 7.0mm × 7.0mm Body, 0.65mm Pitch Quad Flat No Lead Package ...

Page 18

Packaging Information 9.1 32A PIN 1 IDENTIFIER C Notes: 1. This package conforms to JEDEC reference MS-026, Variation ABA. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and ...

Page 19

PV 8209DS–AVR–11/10 ATmega16M1/32M1/64M1 19 ...

Page 20

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. 10.1 8209D – 11/10 1. Updated footnote 1in 2. ...

Page 21

... Register Summary ................................................................................. 10 7 Errata ....................................................................................................... 14 8 Ordering Information ............................................................................. 15 9 Packaging Information .......................................................................... 18 10 Datasheet Revision History .................................................................. 20 Table of Contents....................................................................................... i 8209DS–AVR–11/10 1.1 Pin Descriptions .................................................................................................3 2.1 Block Diagram ...................................................................................................6 2.2 Pin Descriptions .................................................................................................7 7.1 Errata ATmega16M1 .......................................................................................14 7.2 Errata ATmega32M1 .......................................................................................14 7.3 Errata ATmega64M1 .......................................................................................14 8.1 ATmega16M1 ..................................................................................................15 8.2 ATmega32M1 ..................................................................................................16 8.3 ATmega64M1 ..................................................................................................17 9.1 32A ..................................................................................................................18 9.2 PV ....................................................................................................................19 10.1 8209D – 11/10 .................................................................................................20 10.2 8209C – 05/10 .................................................................................................20 10.3 8209B – 10/09 .................................................................................................20 10.4 8209A – ...

Page 22

... Atmel Corporation. All rights reserved. / Rev. CORP072610 ® Atmel , logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. 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 ...

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