поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

STC89C53RC датащи(PDF) 105 Page - STCmicro Technology Co,.Ltd

номер детали STC89C53RC
подробное описание детали  Enhanced 80C51 Central Processing Unit ,6T or 12T per machine cycle
PDF  165 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  STC [STCmicro Technology Co,.Ltd]
домашняя страница  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC89C53RC датащи(HTML) 105 Page - STCmicro Technology Co,.Ltd

Back Button STC89C53RC Datasheet HTML 101Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 102Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 103Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 104Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 105Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 106Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 107Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 108Page - STCmicro Technology Co,.Ltd STC89C53RC Datasheet HTML 109Page - STCmicro Technology Co,.Ltd Next Button
Zoom Inzoom in Zoom Outzoom out
 105 / 165 page
background image
;---------------------------------------------------------------------------------------
UART:
;Serial port interrupt service routine
JBC
RI,
UART_1
RETI
;Inquire when transmitting
UART_1:
;Receive one byte
PUSH
ACC
MOV
A,
SBUF
;Get the received byte
ACALL Send_One_Byte
;Send back the received byte
POP
ACC
RETI
;-------------------------------------------------------------------------------------
Initial_UART:
;Initialize serial port
;BIT
7
6
5
4
3
2
1
0
;SCON SM0/FE
SM1
SM2
REN
TB8
RB8
TI
RI
MOV
SCON, #50H
;0101,0000 8-bit variable baud rate, no parity
Init_RS232:
MOV
A
#RELOAD_COUNT_HIGH
;Baud auto-reload value
MOV
RCAP2H,A
MOV
TH2,
A
MOV
A,
#RELOAD_COUNT_LOW
MOV
RCAP2L,A
MOV
TL2,
A
MOV
T2CON, #0x34
;Timer 2 as baud rate generator
SETB
ES
;Enable serial port interrupt
SETB
EA
RET
;-------------------------------------------------------------------------------------
;Send_One_Byte:
;Send one byte
CLR
ES
CLR
TI
;clear UART transmit interrupt flag
MOV
SBUF,
A
WAIT2:
JNB
TI,
WAIT2
;Wait to finish transmitting
CLR
TI
SETB
ES
RET
;----------------------------------------------------------------------------------------
END
;----------------------------------------------------------------------------------------
105



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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
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
Family Site : ic2ic.com  |   icmetro.com