Converting 4 bits to 5 bits

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kash
kash 2012-11-29
I have values
a=10 8 15
converted to decimal using
a1 = dec2bin(mod(2^5+a,2^5))
even after performing ,i get only 4 bit values ,where as i need 5 bit value
please asssit

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Azzi Abdelmalek
Azzi Abdelmalek 2012-11-29
编辑：Azzi Abdelmalek 2012-11-29
use
a1 = dec2bin(mod(2^5+a,2^5),5)

更多回答（1 个）

John Petersen
John Petersen 2012-11-29
you only need 4 bits for values under 16. The fifth bit in your case is 0. Try a=20. and you will see the fifth bit.
  1 个评论
kash
kash 2012-11-29
Yes i know it ,in MSB i neeed to add zero to make it a 5 bit

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