ATMEGA32A-MNR Atmel, ATMEGA32A-MNR Datasheet - Page 61

• Manufacturer Part Number: ATMEGA32A-MNR
• Description: IC MCU AVR 32K 16MHZ 44VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32A-MNR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8155C–AVR–02/11
Table 12-7.
Table 12-8.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
PB7/SCK
SPE • MSTR
PORTB7 • PUD
SPE • MSTR
0
SPE • MSTR
SCK OUTPUT
0
0
SCK INPUT
–
PB3/OC0/AIN1
0
0
0
0
OC0 ENABLE
OC0
0
0
–
AIN1 INPUT
Overriding Signals for Alternate Functions in PB7:PB4
Overriding Signals for Alternate Functions in PB3:PB0
PB6/MISO
SPE • MSTR
PORTB6 • PUD
SPE • MSTR
0
SPE • MSTR
SPI SLAVE OUTPUT
0
0
SPI MSTR INPUT
–
PB2/INT2/AIN0
0
0
0
0
0
0
INT2 ENABLE
1
INT2 INPUT
AIN0 INPUT
PB1/T1
0
0
0
0
0
0
0
0
T1 INPUT
–
PB5/MOSI
SPE • MSTR
PORTB5 • PUD
SPE • MSTR
0
SPE • MSTR
SPI MSTR OUTPUT
0
0
SPI SLAVE INPUT
–
PB0/T0/XCK
0
0
0
0
UMSEL
XCK OUTPUT
0
0
XCK INPUT/T0 INPUT
–
ATmega32A
PB4/SS
SPE • MSTR
PORTB4 • PUD
SPE • MSTR
0
0
0
0
0
SPI SS
–
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