參數(shù)資料
型號(hào): EVAL-ADUC841QSZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 68/88頁(yè)
文件大?。?/td> 0K
描述: KIT DEV FOR ADUC841 QUICK START
產(chǎn)品培訓(xùn)模塊: Process Control
標(biāo)準(zhǔn)包裝: 1
系列: QuickStart™ 套件
類型: MCU
適用于相關(guān)產(chǎn)品: ADuC841
所含物品: 評(píng)估板、電源、纜線、軟件和說明文檔
產(chǎn)品目錄頁(yè)面: 739 (CN2011-ZH PDF)
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其它名稱: EVAL-ADUC841QS
EVAL-ADUC841QS-ND
ADuC841/ADuC842/ADuC843
Rev. 0 | Page 70 of 88
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:
IE
Interrupt Enable Register
IP
Interrupt Priority Register
IEIP2
Secondary Interrupt Enable Register
IE
Interrupt Enable Register
SFR Address
A8H
Power-On Default
00H
Bit Addressable
Yes
Table 35. IE SFR Bit Designations
Bit No.
Name
Description
7
EA
Set by the user to enable, or cleared to disable all interrupt sources.
6
EADC
Set by the user to enable, or cleared to disable ADC interrupts.
5
ET2
Set by the user to enable, or cleared to disable Timer 2 interrupts.
4
ES
Set by the user to enable, or cleared to disable UART serial port interrupts.
3
ET1
Set by the user to enable, or cleared to disable 0 Timer 1 interrupts.
2
EX1
Set by the user to enable, or cleared to disable External Interrupt 1.
1
ET0
Set by the user to enable, or cleared to disable Timer 0 interrupts.
0
EX0
Set by the user to enable, or cleared to disable External Interrupt 0 .
IP
Interrupt Priority Register
SFR Address
B8H
Power-On Default
00H
Bit Addressable
Yes
Table 36. IP SFR Bit Designations
Bit No.
Name
Description
7
----
Reserved.
6
PADC
Written by the user to select the ADC interrupt priority (1 = High; 0 = Low).
5
PT2
Written by the user to select the Timer 2 interrupt priority (1 = High; 0 = Low).
4
PS
Written by the user to select the UART serial port interrupt priority (1 = High; 0 = Low).
3
PT1
Written by the user to select the Timer 1 interrupt priority (1 = High; 0 = Low).
2
PX1
Written by the user to select External Interrupt 1 priority (1 = High; 0 = Low).
1
PT0
Written by the user to select the Timer 0 interrupt priority (1 = High; 0 = Low).
0
PX0
Written by the user to select External Interrupt 0 priority (1 = High; 0 = Low).
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EVAL-ADUC842QSP2 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter 12-Bit ADCs and DACs with Embedded High Speed 62-kB Flash MCU
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