AT90PWM81-16MF Atmel, AT90PWM81-16MF Datasheet - Page 84
AT90PWM81-16MF
Manufacturer Part Number
AT90PWM81-16MF
Description
IC MCU AVR 8K FLASH ISP 32QFN
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM81-16MN.pdf
(325 pages)
Specifications of AT90PWM81-16MF
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, PWM, WDT
Number Of I /o
20
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
256 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 ~ 105°C
Package / Case
32-MLF®, QFN
For Use With
ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
AT90PWM81-16MF
Manufacturer:
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Quantity:
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11. Reduced 16-bit Timer/Counter1
11.1
84
Overview
AT90PWM81
The 16-bit Timer/Counter unit allows accurate program execution timing (event management). The main
features are:
•
•
•
•
•
Most register and bit references in this section are written in general form. A lower case “n” replaces the
Timer/Counter number, and a lower case “x” replaces the Output Compare unit channel. However, when
using the register or bit defines in a program, the precise form must be used, i.e., TCNT1 for accessing
Timer/Counter1 counter value and so on.
A simplified block diagram of the 16-bit Timer/Counter is shown in
of I/O pins, refer to
I/O pins, are shown in bold. The device-specific I/O Register and bit locations are listed in the
Timer/Counter Register Description” on page
The PRTIM1 bit in
Timer/Counter1 module.
Clear Timer on Compare Match (Auto Reload)
One Input Capture Unit
Input Capture Noise Cancelerr
External Event Counter
Two independent interrupt Sources (TOV1, ICF1)
“Pin out description” on page
“Power Reduction Register” on page 45
96.
6. CPU accessible I/O Registers, including I/O bits and
Figure
must be written to zero to enable
11-1. For the actual placement
7734P–AVR–08/10
“16-bit
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