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Computer composition and structure for answers

Time：11-07

Computer composition and structure of the best detail

CodePudding user response:

555 can be achieved

CodePudding user response:

reference 1st floor awsawzj response:

feeling can achieve 555

How possible, goes and things

This topic is difficult, the simplest way is to use the method of counter + ROM
Clock drive up along the 0 ~ 11 count, count as ROM address line, ROM the ALE and RD value corresponding saved
CLK ALE RD
0 0 1
1 0 1
2 1 1
3 1 1
4 0 1
5 0 1
6 0 1
7 0 0
8 0 0
9 0 0
10 0 0
11 0 1

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