ATMEGA32M1-AUR Atmel, ATMEGA32M1-AUR Datasheet - Page 264
ATMEGA32M1-AUR
Manufacturer Part Number
ATMEGA32M1-AUR
Description
IC MPU AVR 32K 20MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32M1-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
CAN, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
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 11x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of I /o
-
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Manufacturer
Quantity
Price
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Figure 24-1. Digital to Analog Converter Block Schematic
24.3
264
Operation
ATmega16M1/32M1/64M1
Detector
Edge
DAATE
The Digital to Analog Converter generates an analog signal proportional to the value of the DAC
registers value.
In order to have an accurate sampling frequency control, there is the possibility to update the
DAC input values through different trigger events.
DAC High bits
VRef
DACH
DATS2
10
DATS1
Update DAC
1
Trigger
DAC
10
0
DATS0
10
DACON
DACL
DAC Low bits
-
Result
DAC
DALA
Output
Driver
DAOE
DAEN
8209D–AVR–11/10
D2A pin
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