PIC16F819 Datasheet

  • PIC16F819

  • 18/20-Pin Enhanced Flash Microcontrollers with nanoWatt Tech...

  • 68.31KB

  • 176页

  • MICROCHIP   MICROCHIP

扫码查看芯片数据手册

上传产品规格书

PDF预览

PIC16F818/819
EXAMPLE 6-1:
BANKSEL
MOVLW
MOVWF
BANKSEL
CLRF
BANKSEL
MOVLW
MOVWF
CLRWDT
MOVLW
MOVWF
CHANGING THE PRESCALER ASSIGNMENT FROM TIMER0 TO WDT
;
;
;
;
;
;
;
Select Bank of OPTION
Select clock source and prescale value of
other than 1:1
Select Bank of TMR0
Clear TMR0 and prescaler
Select Bank of OPTION
Select WDT, do not change prescale value
OPTION
b'xx0x0xxx'
OPTION
TMR0
TMR0
OPTION
b'xxxx1xxx'
OPTION
b'xxxx1xxx'
OPTION
; Clears WDT and prescaler
; Select new prescale value and WDT
EXAMPLE 6-2:
CHANGING THE PRESCALER ASSIGNMENT FROM WDT TO TIMER0
;
;
;
;
Clear WDT and prescaler
Select Bank of OPTION
Select TMR0, new prescale
value and clock source
CLRWDT
BANKSEL OPTION
MOVLW
b'xxxx0xxx'
MOVWF
OPTION
TABLE 6-1:
Address
01h,101h
REGISTERS ASSOCIATED WITH TIMER0
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
xxxx xxxx
INTE
T0SE
RBIE TMR0IF INTF RBIF
0000 000x
PSA
PS2
PS1
PS0
1111 1111
Value on
all other
Resets
uuuu uuuu
0000 000u
1111 1111
TMR0
Timer0 Module Register
GIE
RBPU
PEIE
INTEDG
TMR0IE
T0CS
0Bh,8Bh,
INTCON
10Bh,18Bh
81h,181h
Legend:
Option
x
= unknown,
u
= unchanged,
-
= unimplemented locations read as 鈥?鈥? Shaded cells are not used by Timer0.
铮?/div>
2003 Microchip Technology Inc.
Preliminary
DS39598D-page 55

PIC16F819 PDF文件相关型号

PIC16F83,PIC16F84,PIC16F85,PIC16F86

PIC16F819相关型号PDF文件下载

  • 型号
    版本
    描述
    厂商
    下载
  • 英文版
    8-Pin FLASH-Based 8-Bit CMOS Microcontrollers
    MICROCHIP
  • 英文版
    8-Pin, 8-Bit CMOS Microcontroller with EEPROM Data Memory
    MICROCHIP ...
  • 英文版
    8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEP...
    MICROCHIP ...
  • 英文版
    8-Pin, 8-Bit CMOS Microcontrollers
    MICROCHIP ...
  • 英文版
    EPROM Memory Programming Specification
    MICROCHIP ...
  • 英文版
    8-Pin FLASH-Based 8-Bit CMOS Microcontrollers
    MICROCHIP ...
  • 英文版
    Microcontroller
    MICROCHIP
  • 英文版
    Microcontroller 
    Microchip
  • 英文版
    Microcontroller
    ETC
  • 英文版
    EPROM-Based 8-Bit CMOS Microcontroller
    MICROCHIP
  • 英文版
    8-Pin, 8-Bit CMOS Microcontrollers
    MICROCHIP
  • 英文版
    8-Pin, 8-Bit CMOS Microcontrollers
    MICROCHIP ...
  • 英文版
    ETC
  • 英文版
    EPROM Memory Programming Specification
    MICROCHIP
  • 英文版
    EPROM Memory Programming Specification
    MICROCHIP ...
  • 英文版
    28-Pin Programmable Mixed Signal Controller
    Microchip
  • 英文版
    EPROM Memory Programming Specification
    Microchip
  • 英文版
    Microcontroller
    ETC
  • 英文版
    Microcontroller
    ETC
  • 英文版
    EPROM/ROM-Based 8-Bit CMOS Microcontroller Series
    MICROCHIP

扫码下载APP,
一键连接广大的电子世界。

在线人工客服

买家服务:
卖家服务:

0571-85317607

客服在线时间周一至周五
9:00-17:30

关注官方微信号,
第一时间获取资讯。

建议反馈

联系人:

联系方式:

按住滑块,拖拽到最右边
>>
感谢您向阿库提出的宝贵意见,您的参与是维库提升服务的动力!意见一经采纳,将有感恩红包奉上哦!