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參數資料
型號: W742C813
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4-BIT, MROM, 3.58 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-100
文件頁數: 23/56頁
文件大小: 455K
代理商: W742C813
W742E/C813
Publication Release Date: December 2000
- 23 -
Revision A1
by executing the DIS INT instruction. When an interrupt is generated in the hold mode, the hold mode
will be released momentarily and interrupt service routine will be executed. After executing interrupt
service routine, the
μ
C will enter hold mode automatically. The operation flow chart is shown in Figure
5-9. The control diagram is shown Figure 5-8.
S
R
Q
S
R
Q
S
R
Q
IEF.0
IEF.1
Interrupt
Process
Circuit
Interrupt
Vector
Generator
004H
008H
020H
IEF.2
Initial Reset
CLR EVF,#I instruction
DIS INT instruction
Initial Reset
MOV IEF,#I
Enable
EN INT
EVF.1
EVF.0
EVF.2
Disable
Divider 0
overflow signal
Timer 0
underflow signal
RC.0-3 signal
S
R
Q
IEF.3
EVF.3
P1.2 (/INT0) signal
S
R
Q
IEF.4
EVF.4
overflow signal
S
R
Q
IEF.5
EVF.5
Serial I/O signal
S
R
Q
IEF.6
EVF.6
P1.3(/INT1) signal
S
R
Q
IEF.7
EVF.7
underflow signal
Divider 1
Timer 1
Figure 5-8 Interrupt event control diagram
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