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參數資料
| 型號： | ADUC842BCP62-3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | MicroConverter 12-Bit ADCs and DACs with Embedded High Speed 62-kB Flash MCU |
| 中文描述： | 8-BIT, FLASH, 8.38 MHz, MICROCONTROLLER, QCC56 |
| 封裝： | 8 X 8 MM, LEAD FRAME, MO-220VLLD2, CSP-56 |
| 文件頁數： | 70/88頁 |
| 文件大小： | 903K |
| 代理商： | ADUC842BCP62-3 |
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ADuC841/ADuC842/ADuC843
INTERRUPT SYSTEM
The ADuC841/ADuC842/ADuC843 provide a total of nine
interrupt sources with two priority levels. The control and
configuration of the interrupt system is carried out through
three interrupt-related SFRs:
Rev. 0 | Page 70 of 88
IE
IP
IEIP2
Interrupt Enable Register
Interrupt Priority Register
Secondary Interrupt Enable Register
IE
SFR Address
Power-On Default
Bit Addressable
Interrupt Enable Register
A8H
00H
Yes
Table 35. IE SFR Bit Designations
Bit No.
Name
7
EA
6
EADC
5
ET2
4
ES
3
ET1
2
EX1
1
ET0
0
EX0
Description
Set by the user to enable, or cleared to disable all interrupt sources.
Set by the user to enable, or cleared to disable ADC interrupts.
Set by the user to enable, or cleared to disable Timer 2 interrupts.
Set by the user to enable, or cleared to disable UART serial port interrupts.
Set by the user to enable, or cleared to disable 0 Timer 1 interrupts.
Set by the user to enable, or cleared to disable External Interrupt 1.
Set by the user to enable, or cleared to disable Timer 0 interrupts.
Set by the user to enable, or cleared to disable External Interrupt 0 .
IP
SFR Address
Power-On Default
Bit Addressable
Interrupt Priority Register
B8H
00H
Yes
Table 36. IP SFR Bit Designations
Bit No.
Name
7
----
6
PADC
5
PT2
4
PS
3
PT1
2
PX1
1
PT0
0
PX0
Description
Reserved.
Written by the user to select the ADC interrupt priority (1 = High; 0 = Low).
Written by the user to select the Timer 2 interrupt priority (1 = High; 0 = Low).
Written by the user to select the UART serial port interrupt priority (1 = High; 0 = Low).
Written by the user to select the Timer 1 interrupt priority (1 = High; 0 = Low).
Written by the user to select External Interrupt 1 priority (1 = High; 0 = Low).
Written by the user to select the Timer 0 interrupt priority (1 = High; 0 = Low).
Written by the user to select External Interrupt 0 priority (1 = High; 0 = Low).
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADUC842BCP62-3U | 制造商:Analog Devices 功能描述:MICROCONVERTER 1-CYCLE VERSION ADUC833 - Trays |
| ADUC842BCP62-3-U2 | 制造商:Analog Devices 功能描述:MICROCONVERTER 1-CYCLE VERSION ADUC834 - Trays |
| ADUC842BCP62-5 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| ADUC842BCP8-3 | 制造商:Analog Devices 功能描述: 制造商:Rochester Electronics LLC 功能描述: |
| ADUC842BCP8-5 | 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 62KB Flash 5V 56-Pin LFCSP EP |
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