As figure shows, please filling the blank to finish the program to turn on the LEDS as following: “D0D2—D1D3—D4D6—D5D7—D0D2D4D6—D1D3D5D7—ALL ON—ALL OFF”, each state lasts 1 second, assuming the oscillator frequency is 12MHz, timer1 and timer interrupt must be used.
As figure shows, please filling the blank to finish the program to turn on the LEDS as following: “D0D2—D1D3—D4D6—D5D7—D0D2D4D6—D1D3D5D7—ALL ON—ALL OFF”, each state lasts 1 second, assuming the oscillator frequency is 12MHz, timer1 and timer interrupt must be used.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
As figure shows, please filling the blank to finish the program to turn on the LEDS
as following: “D0D2—D1D3—D4D6—D5D7—D0D2D4D6—D1D3D5D7—ALL ON—ALL OFF”, each state lasts 1 second, assuming the oscillator frequency is
12MHz, timer1 and timer interrupt must be used.
Transcribed Image Text:1) Тмс3
DO
TMOD =
Đ1
200 TET
HST
PATADO
2)
ORG 0000H
D3
LJMP MAIN
PAM2
D4
200 TET
D5
LJMP TINT
ORG 0030H
MAIN:
P15
MOV
#TAB
MOV RO,#0
MOVR1,#20
MOV TH1,
MOV TL1,
SETB ETI
SETB EA
SETB
LJMP $
TIINIT: MOV TH1,
MOV TL1,
DJNZ R1,
MOVRI,#20
MOVA,
A,@A+DPTR
MOV P1,
INC RO
R0,#8, EXIT
MOV RO,#0
EXIT:
TAB: DB
OFSH,
05FH,
00H,OFFH
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