0 abhinaw_9754 Asked: April 8, 20222022-04-08T12:01:00+05:30 2022-04-08T12:01:00+05:30In: MicroprocessorComment on the direction of the port for the following CWR values in 8255 80H 8A H 8B H 92H …0Comment on the direction of the port for the following CWR values in 825580H8A H8B H92H98H comment on the direction of the port for the following cwr values in 8255 80h 8a h 8b h 92h 98 h ShareFacebook1 AnswerVotedOldestRecent DEV.CSE 2022-04-08T12:21:48+05:30Added an answer on April 8, 2022 at 12:21 pm For 8A H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 1, D2 = 0, D1 = 1 and D0 = 0 For 8B H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 1, D2 = 0, D1 = 1 and D0 = 1 For 92 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 1, D3 = 0, D2 = 0, D1 = 1 and D0 = 0 For 98 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 1, D3 = 1, D2 = 0, D1 = 0 and D0 = 0 For 80 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 0, D2 = 0, D1 = 0 and D0 = 0Leave an answerCancel replyYou must login to add an answer. Username or email* Password* Remember Me! Forgot Password?
For 8A H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 1, D2 = 0, D1 = 1 and D0 = 0
For 8B H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 1, D2 = 0, D1 = 1 and D0 = 1
For 92 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 1, D3 = 0, D2 = 0, D1 = 1 and D0 = 0
For 98 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 1, D3 = 1, D2 = 0, D1 = 0 and D0 = 0
For 80 H, in mode 0. The value in CWR are D7 = 1, D6 = 0, D5 = 0, D4 = 0, D3 = 0, D2 = 0, D1 = 0 and D0 = 0