Q3. a) Figure Q3a shows an interfacing circuit using the 8255 in Mode 1. 5V 330 S2 5V PAZ PAB PAS DATA BUS FROM 8085 MPU

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

Q3. a) Figure Q3a shows an interfacing circuit using the 8255 in Mode 1. 5V 330 S2 5V PAZ PAB PAS DATA BUS FROM 8085 MPU

Post by answerhappygod »

Q3 A Figure Q3a Shows An Interfacing Circuit Using The 8255 In Mode 1 5v 330 S2 5v Paz Pab Pas Data Bus From 8085 Mpu 1
Q3 A Figure Q3a Shows An Interfacing Circuit Using The 8255 In Mode 1 5v 330 S2 5v Paz Pab Pas Data Bus From 8085 Mpu 1 (43.57 KiB) Viewed 16 times
Q3. a) Figure Q3a shows an interfacing circuit using the 8255 in Mode 1. 5V 330 S2 5V PAZ PAB PAS DATA BUS FROM 8085 MPU PORTA PA4 58888888 OK o OKA K5 -0. 0 013 K2 O 0 KO PA3 PA2 RT PA1 5V P10 ABCDEFGH 8255 AZ Ad 22222 FORTE AO A1 IOR IOW RESET OUT P97 P90 P85 P94 PS3 PS2 P91 A2 74245 DRIVER P90 3302 5V Figure. Q3a Identify: (1) the port addresses by initializing the decoder logic. (ii) the control word to set up port A and port B. b) Outline the initialization program for the interfacing circuit shown in Figure Q3a.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”