ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 76

MCU AVR 16K FLASH 16MHZ 44TQFP

ATMEGA32U4-AUR

Manufacturer Part Number
ATMEGA32U4-AUR
Description
MCU AVR 16K FLASH 16MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

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
Part Number:
ATMEGA32U4-AUR
Manufacturer:
Atmel
Quantity:
10 000
7766F–AVR–11/10
• OC.3A/OC.4A – Port C, Bit 6
OC.3A: Timer 3 Output Compare A. This pin can be used to generate a PWM signal from Timer
3 module.
OC.4A: Timer 4 Output Compare A. This pin can be used to generate a high-speed PWM signal
from Timer 4 module, complementary to OC.4A (PC7) signal. The pin has to be configured as an
output (DDC6 set “one”) to serve this function.
Table 10-7
on page
Table 10-7.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
70.
relate the alternate functions of Port C to the overriding signals shown in
PC7/ICP3/CLKO/OC.4
A
SRE • (XMM<1)
0
SRE • (XMM<1)
1
SRE • (XMM<1)
A15
0
0
ICP3 input
Overriding Signals for Alternate Functions in PC7.PC6
PC6/OC.3A/OC.4A
SRE •
(XMM<2)|OC3A
enable
0
SRE • (XMM<2)
1
SRE • (XMM<2)
if (SRE.XMM<2)
then A14
else OC3A
0
0
ATmega16/32U4
Figure 10-5
76

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