參數(shù)資料
型號(hào)： 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)： 85/108頁
文件大?。?/td> 1109K
代理商： ADUC847BS32-3
ADuC845/ADuC847/ADuC848
INTERRUPT SYSTEM
The ADuC845/ADuC847/ADuC848 provide nine interrupt sources with two priority levels. The control and configuration of the
interrupt system is carried out through three interrupt-related SFRs:
Rev. A | Page 85 of 108
IE
IP
IEIP2
Interrupt Enable Register
Interrupt Priority Register
Secondary Interrupt Enable Register
IE—Interrupt Enable Register
SFR Address:
Power-On Default:
Bit Addressable:
A8H
00H
Yes
Table 58. IE SFR Bit Designations
Bit No.
Name
7
EA
Description
Set by the user to enable all interrupt sources.
Cleared by the user to disable all interrupt sources.
Set by the user to enable the ADC interrupt.
Cleared by the user to disable the ADC interrupt.
Set by the user to enable the Timer 2 interrupt.
Cleared by the user to disable the Timer 2 interrupt.
Set by the user to enable the UART serial port interrupt.
Cleared by the user to disable the UART serial port interrupt.
Set by the user to enable the Timer 1 interrupt.
Cleared by the user to disable the Timer 1 interrupt.
Set by the user to enable External Interrupt 1 (INT0).
Cleared by the user to disable External Interrupt 1 (INT0).
Set by the user to enable the Timer 0 interrupt.
Cleared by the user to disable the Timer 0 interrupt.
Set by the user to enable External Interrupt 0 (INT0).
Cleared by the user to disable External Interrupt 0 (INT0).
6
EADC
5
ET2
4
ES
3
ET1
2
EX1
1
ET0
0
EX0
IP—Interrupt Priority Register
SFR Address:
Power-On Default:
Bit Addressable:
B8H
00H
Yes
Table 59. IP SFR Bit Designations
Bit No.
7
6
5
4
3
2
1
0
Name
-----
PADC
PT2
PS
PT1
PX1
PT0
PX0
Description
Not Implemented. Write Don’t Care.
ADC Interrupt Priority (1 = High; 0 = Low).
Timer 2 Interrupt Priority (1 = High; 0 = Low).
UART Serial Port Interrupt Priority (1 = High; 0 = Low).
Timer 1 Interrupt Priority (1 = High; 0 = Low).
INT0 (External Interrupt 1) priority (1 = High; 0 = Low).
Timer 0 Interrupt Priority (1 = High; 0 = Low).
INT0 (External Interrupt 0) Priority (1 = High; 0 = Low).
相關(guān)PDF資料
PDF描述
ADUC847BS32-5 MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
ADUC847BS62-3 MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
ADUC847BS62-5 MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
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相關(guān)代理商/技術(shù)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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