ATMEGA32U4-AU Atmel, ATMEGA32U4-AU Datasheet - Page 344

• Manufacturer Part Number: ATMEGA32U4-AU
• Description: MCU AVR 32K FLASH 16MHZ 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32U4-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2.5 KB
• Interface Type: SPI/TWI/USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 26
• Number Of Timers: 5
• 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 2.5KB
• # I/os (max): 26
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: TQFP
• Controller Family/series: AVR MEGA
• No. Of I/o's: 26
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2.5KB
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• 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
• Other names: ATMEGA32U4-16AU; ATMEGA32U4-16AU

27.7.14
7766F–AVR–11/10
ATmega16U4/ATmega32U4 Boot Loader Parameters
In
ming are given.
Table 27-8.
Note:
Table 27-9.
Note:
Device
ATmega32U4
ATmega16U4
Table 27-8
1
1
0
0
1
1
0
0
1. The different BOOTSZ Fuse configurations are shown in
1. For details about these two section, see
1
0
1
0
1
0
1
0
331
256 words
512 words
1024 words
2048 words
256 words
512 words
1024 words
2048 words
through
Boot Size Configuration (Word Addresses)
Read-While-Write Limit (Word Addresses)
and
“RWW – Read-While-Write Section” on page
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Table
4
8
16
32
4
8
16
32
27-10, the parameters used in the description of the Self-Program-
0x0000 - 0x3EFF
0x0000 - 0x3DFF
0x0000 - 0x3BFF
0x0000 - 0x37FF
0x0000 - 0x1EFF
0x0000 - 0x1DFF
0x0000 - 0x1BFF
0x0000 - 0x17FF
“NRWW – No Read-While-Write Section” on page
0x3E00 - 0x3FFF
0x3C00 - 0x3FFF
0x3800 - 0x3FFF
0x1E00 - 0x1FFF
0x1C00 - 0x1FFF
0x1800 - 0x1FFF
0x3F00 - 0x3FFF
0x1F00 - 0x1FFF
(1)
(1)
331.
Figure 27-2
Pages
ATmega16/32U4
224
32
97
32
0x3EFF
0x3DFF
0x3BFF
0x37FF
0x1EFF
0x1DFF
0x1BFF
0x17FF
Address
0x0000 - 0x37FF
0x3800 - 0x3FFF
0x0000 - 0x17FF
0x1800 - 0x1FFF
0x3F00
0x3E00
0x3C00
0x3800
0x1F00
0x1E00
0x1C00
0x1800
344