ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 344
ATMEGA32U4-AUR
Manufacturer Part Number
ATMEGA32U4-AUR
Description
MCU AVR 16K FLASH 16MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16U4-MU.pdf
(433 pages)
Specifications of ATMEGA32U4-AUR
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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
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