參數(shù)資料
型號(hào): IQ80C52EXXX-12D
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數(shù): 37/108頁
文件大?。?/td> 3682K
代理商: IQ80C52EXXX-12D
34
8069R–AVR–06/2013
XMEGA A4
Not recommended for new designs -
Use XMEGA A4U series
18. Hi-Res - High Resolution Extension
18.1
Features
Increases Waveform Generator resolution by 2-bits (4x)
Supports Frequency, single- and dual-slope PWM operation
Supports the AWEX when this is enabled and used for the same Timer/Counter
18.2
Overview
The Hi-Resolution (Hi-Res) Extension is able to increase the resolution of the waveform genera-
tion output by a factor of 4. When enabled for a Timer/Counter, the Fast Peripheral clock running
at four times the CPU clock speed will be as input to the Timer/Counter.
The High Resolution Extension can also be used when an AWEX is enabled and used with a
Timer/Counter.
XMEGA A4 devices have three Hi-Res Extensions that each can be enabled for each
Timer/Counters pair on PORTC, PORTD and PORTE. The notation of these are HIRESC,
HIRESD and HIRESE, respectively.
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