参数资料
型号: MB90497GPFM
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP64
封装: PLASTIC, LQFP-64
文件页数: 47/90页
文件大小: 849K
代理商: MB90497GPFM
MB90495G Series
51
10. 8/10-bit A/D Converter
The 8/10-bit A/D converter converts analog voltage to 8 or 10-bit digital values, by means of RC successive
approximation conversion.
The input signal can be selected from an 8-channel analog input pin set.
Select a software trigger, internal timer output, or external trigger as the start trigger.
Functions of the 8/10 A/D Converter
Converts analog voltage (input voltage) input to the analog input pins to 8-bit or 10-bit digital values. (A/D
conversion)
The 8/10-bit A/D converter has the following features :
Single-channel A/D conversion time is a minimum of 6.12
s, including sampling time.*
Single-channel sampling time is a minimum of 2.0
s.*
RC-type successive approximation with sampling and hold circuits is used for conversion.
Select 8 or 10-bit resolution.
Analog input pins can use up to 8 channels.
A/D conversion results are stored in the A/D data register, allowing them to be used to generate interrupts.
Interrupt requests launch the EI2OS. Use the EI2OS to prevent dropped data even with continuous A/D con-
version.
Select software, internal timer output, or external trigger (falling edge) as the start trigger.
* : With machine clock operating at 16 MHz
Conversion Modes of the 8/10-bit A/D Converter
Conversion Mode
Description
Single conversion mode
Conducts A/D conversion for each channel in turn, from the start channel to the end
channel. When A/D conversion of the end channel is completed, the A/D conversion
function halts.
Continuous conversion
mode
Conducts A/D conversion for each channel in turn, from the start channel to the end
channel. When A/D conversion of the end channel is completed, the function returns
to the start channel and continues A/D conversion.
Stop conversion mode
Suspends each channel and conducts A/D conversion, one at a time. When A/D
conversion of the end channel is completed, the function returns to the start channel
and repeats the A/D conversion and channel stop.
相关PDF资料
PDF描述
MB90F498GPMC 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
MB90497GPMC 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP64
MB90F574/APFF 16-BIT, FLASH, MICROCONTROLLER, PQFP120
MB90F997MBSPMC 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP48
MB90F997JBSPMC 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP48
相关代理商/技术参数
参数描述
MB90497GPMC 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90520A 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90520B 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90522 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90522A 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller