ATMEGA32A-MUR Atmel, ATMEGA32A-MUR Datasheet - Page 242

MCU AVR 32KB FLASH 16MHZ 44QFN

ATMEGA32A-MUR

Manufacturer Part Number
ATMEGA32A-MUR
Description
MCU AVR 32KB FLASH 16MHZ 44QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

Specifications of ATMEGA32A-MUR

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
*
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
From Analog Ciruitry
From Digital Logic/
ADCEN
ACME
ADC MULTIPLEXER
Previous
REFERENCE
BANDGAP
OUTPUT
From
Cell
ShiftDR
0
1
ACBG
ClockDR
D
UpdateDR
Q
Next
Cell
To
D
G
AC_IDLE
Q
EXTEST
0
1
ATmega32A
ACO
To Analog Circuitry/
To Digital Logic
242

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