A000046 Arduino, A000046 Datasheet - Page 94

MCU, MPU & DSP Development Tools Uno

A000046

Manufacturer Part Number
A000046
Description
MCU, MPU & DSP Development Tools Uno
Manufacturer
Arduino
Series
-r
Type
MCUr
Datasheets

Specifications of A000046

Processor To Be Evaluated
ATmega328
Interface Type
USB, I2C, SPI
Dimensions
2.7 in x 2.1 in
Operating Supply Voltage
5 V
Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
ATmega328
14. 8-bit Timer/Counter0 with PWM
14.1
14.2
8161D–AVR–10/09
Features
Overview
Timer/Counter0 is a general purpose 8-bit Timer/Counter module, with two independent Output
Compare Units, and with PWM support. It allows accurate program execution timing (event man-
agement) and wave generation.
A simplified block diagram of the 8-bit Timer/Counter is shown in
placement of I/O pins, refer to
accessible I/O Registers, including I/O bits and I/O pins, are shown in bold. The device-specific
I/O Register and bit locations are listed in the
The PRTIM0 bit in
enable Timer/Counter0 module.
Two Independent Output Compare Units
Double Buffered Output Compare Registers
Clear Timer on Compare Match (Auto Reload)
Glitch Free, Phase Correct Pulse Width Modulator (PWM)
Variable PWM Period
Frequency Generator
Three Independent Interrupt Sources (TOV0, OCF0A, and OCF0B)
”Minimizing Power Consumption” on page 42
”Pinout ATmega48PA/88PA/168PA/328P” on page
ATmega48PA/88PA/168PA/328P
”Register Description” on page
Figure
must be written to zero to
14-1. For the actual
106.
2. CPU
94

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