參數(shù)資料
型號： ADUC847BS32-3
廠商： ANALOG DEVICES INC
元件分類： 微控制器/微處理器
英文描述： Cable Gland (Clamp); Connector Shell Size:18; Thread Size:1-20; Material:Zinc Alloy
中文描述： 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, PQFP52
封裝： 14 X 14 MM, PLASTIC, MO-112-AC-1, MQFP-52
文件頁數(shù)： 44/108頁
文件大?。?/td> 1109K
代理商： ADUC847BS32-3
ADuC845/ADuC847/ADuC848
ADC0CON2 (PRIMARY ADC CHANNEL SELECT REGISTER)
ADC0CON2 is used to select a reference source and channel for the primary ADC.
Rev. A | Page 44 of 108
SFR Address:
Power-On Default:
Bit Addressable:
E6H
00H
No
Table 26. ADC0CON2 SFR Bit Designations
Bit No.
Name
7, 6
XREF1, XREF0
Description
Primary ADC External Reference Select Bit.
Set by the user to enable the primary ADC to use the external reference via REFIN± or REFIN2±.
Cleared by the user to enable the primary ADC to use the internal band gap reference (V
REF
= 1.25 V).
XREF1
XREF0
0
0
Internal 1.25 V Reference.
0
1
REFIN± Selected.
1
0
REFIN2± (AIN3/AIN4) Selected.
1
1
Reserved.
Not Implemented. Write Don’t Care.
Not Implemented. Write Don’t Care.
Primary ADC Channel Select Bits. Written by the user to select the primary ADC channel as follows:
CH3
CH2
CH1
CH0
Selected Primary ADC Input Channel.
0
0
0
0
AIN1–AINCOM
0
0
0
1
AIN2–AINCOM
0
0
1
0
AIN3–AINCOM
0
0
1
1
AIN4–AINCOM
0
1
0
0
AIN5–AINCOM
0
1
0
1
AIN6–AINCOM
0
1
1
0
AIN7–AINCOM
0
1
1
1
AIN8–AINCOM
1
0
0
0
AIN9–AINCOM (CSP package only; not a valid selection on the MQFP package)
1
0
0
1
AIN10–AINCOM (CSP package only; not a valid selection on the MQFP package)
1
0
1
0
AIN1–AIN2
1
0
1
1
AIN3–AIN4
1
1
0
0
AIN5–AIN6
1
1
0
1
AIN7–AIN8
1
1
1
0
AIN9–AIN10 (CSP package only; not a valid selection on the MQFP package)
1
1
1
1
AINCOM–AINCOM
5
4
3, 2, 1, 0
–––
–––
CH3, CH2, CH1, CH0
Note that because the reference-detect does not operate on the REFIN2± pair, the REFIN2± pins can go below 1 V.
相關PDF資料
PDF描述
ADUC847BS32-5 MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
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相關代理商/技術參數(shù)
參數(shù)描述
ADUC847BS32-5 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 62KB Flash 3.3V/5V 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:
ADUC847BS62-3 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 62KB Flash 3.3V/5V 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 62KB FLASH 12.85MHZ 3.3V 52MQFP - Bulk
ADUC847BS62-5 制造商:Analog Devices 功能描述:MCU 8-bit ADuC8xx 8052 CISC 62KB Flash 3.3V/5V 52-Pin MQFP 制造商:Analog Devices 功能描述:IC MICROCONTROLLER
ADUC847BS8-3 制造商:Analog Devices 功能描述:10 CHANNEL 24 BIT ADC + FLASH 8 BIT UP - Trays 制造商:Rochester Electronics LLC 功能描述:10 CHANNEL 24 BIT ADC + FLASH 8 BIT UP - Bulk
ADUC847BS8-5 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 62KB Flash 3.3V/5V 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 62KB FLASH 12.85MHZ 5V 52MQFP - Bulk
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