EExcel 丞燕快速查詢2

EExcel 丞燕快速查詢2
EExcel 丞燕快速查詢2 https://sandk.ffbizs.com/

two hex digits per byte

one byte = 8 bit

4 bit => hex 0000 2*2*2*2 = 16

so

one byte = 4bit + 4bit = hex + hex