ATMEGA32A-AN Atmel, ATMEGA32A-AN Datasheet - Page 242

• Manufacturer Part Number: ATMEGA32A-AN
• Description: IC MCU AVR 32K FLASH 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32A-AN

• 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-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8155C–AVR–02/11
The Comparator need not be used for pure connectivity testing, since all analog inputs are
shared with a digital port pin as well.
Figure 24-8. Analog Comparator
Figure 24-9. General Boundary-scan Cell used for Signals for Comparator and ADC
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From Digital Logic/
ADCEN
ACME
ADC MULTIPLEXER
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REFERENCE
BANDGAP
OUTPUT
From
Cell
ShiftDR
0
1
ACBG
ClockDR
D
UpdateDR
Q
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Cell
To
D
G
AC_IDLE
Q
EXTEST
0
1
ATmega32A
ACO
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