音阶与频率对应关系表时间常数是按晶体频率12MHz计算而得T值，即为时间常数值音符频率(HZ)简谱码（T值）HEX音符频率(HZ)简谱码（T值）HEX低1 DO26263628F88C# 4 FA#74064860FD5C#1 DO#27763731F8F3中5 SO78464898FD82低2 RE29463835F95B# 5 SO#83164934FDA6#2 RE#31163928F9B8中6 LA88064968FDC8低3 M33064021FA15# 693264994FDE2低4 FA34964103FA67中7 SI98865030FE06# 4 FA#37064185FAB9高1 DO104665058FE22低5 SO39264260FB04# 1 DO#110965085FE3D# 5 SO#41564331FB4B高2 RE117565110FE56低6 LA44064400FB90# 2 RE#124565134FE6E# 646664463FBCF咼3 M131865157FE85低7 SI49464524FC0C高4 FA139765178FE9A中1 DO52364580FC44# 4 FA#148065198FEAE# 1 DO#55464633FC79高5 SO156865217FEC1中2 RE58764684FCAC# 5 SO#166165235FED3# 2 RE#62264732FCDC咼6 LA176065252FEE4中3 M65964777FD09# 6186565268FEF4中4 FA69864820FD34高7 SI197665283FF03时间常数是按晶体频率11.0592MHz计算而得T值，即为时间常数值音符频率(HZ)简谱码（T值）HEX音符频率(HZ)简谱码（T值）HEX低1 DO26263628F88C# 4 FA#74064860FD5C#1 DO#27763731F8F3中5 SO78464898FD82低2 RE29463835F95B# 5 SO#83164934FDA6#2 RE#31163928F9B8中6 LA88064968FDC8低3 M33064021FA15# 693264994FDE2低4 FA34964103FA67中7 SI98865030FE06# 4 FA#37064185FAB9高1 DO104665058FE22低5 SO39264260FB04# 1 DO#110965085FE3D# 5 SO#41564331FB4B高2 RE117565110FE56低6 LA44064400FB90# 2 RE#124565134FE6E# 646664463FBCF咼3 M131865157FE85低7 SI49464524FC0C高4 FA139765178FE9A中1 DO52364580FC44# 4 FA#148065198FEAE# 1 DO#55464633FC79高5 SO156865217FEC1中2 RE58764684FCAC# 5 SO#166165235FED3# 2 RE#62264732FCDC咼6 LA176065252FEE4中3 M65964777FD09# 6186565268FEF4中4 FA69864820FD34高7 SI197665283FF03时间常数是按晶体频率11.0592MHz计算而得T值，即为时间常数值机器周期Tc = 1.085ms音符频率（HZ）信号周期TT0/Tc时间常数X值HEX低4 FA3492865132064216FAD8低5 SO3922551117564361FB69低6 LA4402273104764489FBE9低7 SI494202493364603FC58中1 DO523191288164655FC8F中2 RE587170478564751FCEF中3 M659151769964837FD45中4 FA698143366064876FD6C中5 SO784127658864948FDB4中6 LA880113652465012FDF4中7 SI988101246665070FE2E高1 DO104695644065096FE48高2 RE117585139265144FE78咼3 M131875935065186FEA2高4 FA139771633065206FEB6高5 SO156863829465242FEDA