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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: 25/56頁
文件大小: 455K
代理商: W742C813
W742E/C813
Publication Release Date: December 2000
- 25 -
Revision A1
Divider 0, Divider 1, Timer
0, Timer 1, Signal Change at
RC,RD port, falling edge at
P1.2,P1.3, Serial I/O
In
HOLD
Mode
IEF
Flag Set
PC <- (PC+1)
IEF
Flag Set
No
Yes
No
Yes
Yes
No
Yes
(Hold release)
No
HOLD
HEF
Flag Set
Reset EVF Flag
Execute
Interrupt Service Routine
Reset EVF Flag
Execute
Interrupt Service Routine
Interrupt
Enable
Interrupt
Enable
Yes
Yes
No
No
Disable interrupt
Disable interrupt
(Note)
(Note)
Note: The bit of EVF corresponding to the interrupt signal will be reset.
** The RD port can not occur interrupt service , it only can release hold mode.
Figure 5-9 Hold Mode and Interrupt Operation Flow Chart
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