ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 414

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

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

7766F–AVR–11/10
Mnemonics
BREAK
SLEEP
PUSH
WDR
SPM
OUT
POP
NOP
IN
Operands
Rd, P
P, Rr
Rd
Rr
MCU CONTROL INSTRUCTIONS
Pop Register from Stack
Store Program Memory
Push Register on Stack
Watchdog Reset
Description
No Operation
Out Port
In Port
Break
Sleep
(see specific description for Sleep function)
(see specific description for WDR/timer)
For On-chip Debug Only
Rd ← STACK
STACK ← Rr
Operation
(Z) ← R1:R0
Rd ← P
P ← Rr
ATmega16/32U4
Flags
None
None
None
None
None
None
None
None
None
#Clocks
N/A
1
1
2
2
1
1
1
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