參數(shù)資料
型號(hào)： ADUC814
廠商： Analog Devices, Inc.
英文描述： MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
中文描述： MicroConverter的，小包裝12位ADC，嵌入式閃存MCU
文件頁(yè)數(shù)： 57/72頁(yè)
文件大?。?/td> 846K
代理商： ADUC814
ADuC814
INTERRUPT SYSTEM
The ADuC814 provides a total of twelve 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 57 of 72
IE
IP
IEIP2
Interrupt Enable Register
Interrupt Priority Register
Secondary Interrupt Enable and Priority Register
IE
SFR Address
Power-On Default
Bit Addressable
Interrupt Enable Register
A8H
00H
Yes
EA
EADC
ET2
ES
ET1
EX1
ET0
EX0
Table 29. IE SFR Bit Designations
Bit No.
Name
7
EA
Description
Global Interrupt Enable.
Set by the user to enable all interrupt sources.
Cleared by the user to disable all interrupt sources.
ADC Interrupt.
Set by the user to enable the ADC interrupt.
Cleared by the user to disable the ADC interrupt.
Timer 2 Interrupt.
Set by the user to enable the Timer 2 interrupt.
Cleared by the user to disable the Timer 2 interrupt.
UART Serial Port Interrupt.
Set by the user to enable the UART serial port interrupt.
Cleared by the user to disable the UART serial port interrupt.
Timer 1 Interrupt.
Set by the user to enable the Timer 1 interrupt.
Cleared by the user to disable the Timer 1 interrupt.
INT1 Interrupt.
Set by the user to enable the External Interrupt 1.
Cleared by the user to disable the External Interrupt 1.
Timer 0 Interrupt.
Set by the user to enable the Timer 0 interrupt.
Cleared by the user to disable the Timer 0 interrupt.
INT0 Interrupt.
Set by the user to enable the External Interrupt 0.
Cleared by the user to disable the External Interrupt 0.
6
EADC
5
ET2
4
ES
3
ET1
2
EX1
1
ET0
0
EX0
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