U6259经典语音芯片，最多可以混4声道！！！，这货的资料很难找了而且全是E文， -U6259 classic voice chip, up to four channels can be mixed 4 ! This stock information hard to find and they are all E text,

可以模拟行星运转系统，太阳系，光照，观察变换，投影变换- U53EF u5A1 u6A1 u62DF u884C u8FD0 u8F6.0 u7CFB u7EDF uFF0C u592A u9633 u7CFB uFF0C u5149 u7167 uFF0C u89C2 u5BDF u53D8 u6362 uFF0C u6295 u5F71 U53D8 u6362