ATMEGA32U2-MU Atmel, ATMEGA32U2-MU Datasheet - Page 306
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ATMEGA32U2-MU
Manufacturer Part Number
ATMEGA32U2-MU
Description
MCU AVR USB 32K FLASH IND 32VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32U2-MU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2.5 KB
Interface Type
SPI, UART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
22
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, AT90USBKEY, ATEVK525
Minimum Operating Temperature
- 40 C
For Use With
ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
- Current page: 306 of 309
- Download datasheet (6Mb)
7799D–AVR–11/10
22 Analog Comparator ............................................................................. 223
23 Boot Loader Support – Read-While-Write Self-Programming ......... 226
24 debugWIRE On-chip Debug System .................................................. 244
21.4USB reset ............................................................................................................198
21.5Endpoint selection ...............................................................................................198
21.6Endpoint activation ..............................................................................................198
21.7Address Setup .....................................................................................................199
21.8Suspend, Wake-up and Resume ........................................................................200
21.9Detach .................................................................................................................200
21.10Remote Wake-up ..............................................................................................201
21.11STALL request ..................................................................................................201
21.12CONTROL endpoint management ....................................................................202
21.13OUT endpoint management ..............................................................................203
21.14IN endpoint management ..................................................................................205
21.15Isochronous mode .............................................................................................207
21.16Overflow ............................................................................................................207
21.17Interrupts ...........................................................................................................208
21.18Register Description ..........................................................................................209
22.1Overview .............................................................................................................223
22.2Register Description ............................................................................................224
23.1Features ..............................................................................................................226
23.2Overivew .............................................................................................................226
23.3Application and Boot Loader Flash Sections .......................................................226
23.4Read-While-Write and No Read-While-Write Flash Sections ..............................227
23.5Boot Loader Lock Bits .........................................................................................229
23.6Entering the Boot Loader Program ......................................................................230
23.7Addressing the Flash During Self-Programming .................................................232
23.8Self-Programming the Flash ................................................................................233
23.9Register Description ............................................................................................242
24.1Features ..............................................................................................................244
24.2Overview .............................................................................................................244
24.3Physical Interface ................................................................................................244
24.4Software Break Points .........................................................................................245
24.5Limitations of debugWIRE ...................................................................................245
24.6Register Description ............................................................................................245
ATmega8U2/16U2/32U2
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