Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

STC12C2052 Datasheet(PDF) 26 Page - List of Unclassifed Manufacturers

Part No. STC12C2052
Description  STC12C2052AD
Download  71 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ETC1 [List of Unclassifed Manufacturers]
Direct Link  
Logo ETC1 - List of Unclassifed Manufacturers

STC12C2052 Datasheet(HTML) 26 Page - List of Unclassifed Manufacturers

Back Button STC12C2052 Datasheet HTML 22Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 23Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 24Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 25Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 26Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 27Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 28Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 29Page - List of Unclassifed Manufacturers STC12C2052 Datasheet HTML 30Page - List of Unclassifed Manufacturers Next Button
Zoom Inzoom in Zoom Outzoom out
 26 / 71 page
background image
宏晶科技:www.MCU-Memory.com   Mobile:13922805190(姚永平)   Tel:0755-82948409    Fax: 0755-82944243
宏晶科技:专业单片机 / 存储器供应商   www.MCU-Memory.com   STC12C2052AD 系列 1T 8051 单片机中文指南
26
    设时钟为 11.0592MHz:
    看门狗溢出时间 = (12 x Pre-scale x 32768) / 11059200 = Pre-scale x 393216 / 11059200
PS2
PS1
PS0
Pre-scale
预分频
WDT Period @11.0592MHz
 0
 0
 0
    2
       71.1 mS
 0
 0
 1
    4
     142.2 mS
 0
 1
 0
    8
     284.4 mS
 0
 1
 1
    16
     568.8 mS
 1
 0
 0
    32
      1.1377S
 1
 0
 1
    64
      2.2755S
 1
 1
 0
    128
      4.5511S
 1
 1
 1
    256
      9.1022S
汇编语言程序示例
WDT_CONTR
DATA
0E1H ;    或者   WDT_CONTR EQU   0E1H
;复位入口
ORG
0000H
LJMP
Initial
ORG
0060H
Initial:
MOV
WDT_CONTR, #00111100B; Load initial value 看门狗定时器控制寄存器初始化
               ; EN_WDT = 1, CLR_WDT = 1, IDLE_WDT = 1, PS2 = 1, PS1 = 0, PS0 = 0
Main_Loop:
LCALL
Display_Loop
LCALL
Keyboard_Loop
MOV
WDT_CONTR, #00111100B ;  喂狗,  不要用 ORL    WDT_CONTR,  #00010000B
LJMP
Main_Loop
C语言程序示例
#include<reg52.h>
sfr
WDT_CONTR
0xe1;
void main()
{   …
WDT_CONTR
0x3c;
   /* 0011,1100 EN_WDT = 1,CLR_WDT = 1,IDLE_WDT = 1,PS2 = 1,PS1 = 0,PS0 = 0 */
while(1){
display();
keyboard();
WDT_CONTR
0x3c;  /* 喂狗,  不要用  WDT_CONTR =
WDT_CONTR | 0x10;*/
}
}


Similar Part No. - STC12C2052

ManufacturerPart No.DatasheetDescription
List of Unclassifed Manufacturers
List of Unclassifed Man...
STC12C5402 ETC1-STC12C5402 Datasheet
1Mb / 149P
   STC12C5410AD
STC12C5402AD ETC1-STC12C5402AD Datasheet
1Mb / 149P
   STC12C5410AD
STC12C5404 ETC1-STC12C5404 Datasheet
1Mb / 149P
   STC12C5410AD
STC12C5404AD ETC1-STC12C5404AD Datasheet
1Mb / 149P
   STC12C5410AD
STC12C5406 ETC1-STC12C5406 Datasheet
1Mb / 149P
   STC12C5410AD
More results


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71 


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz