你有病啊,你测试一下不就知道了。按资料 t2的cs22,cs21,cs20全1的时候是外部时钟,你在程序中全写1测试,和t0一样,为1024。 ...
CS20 19.440MABJTR,CRYSTAL 19.4400 MHZ 18PF SMD
CS20 19.440MABJ-UT,CRYSTAL 19.4400 MHZ 18PF SMD
CS2000CP-CZZ,IC SYNTHESIZER & CLK MULT 10MSOP
CS2000CP-CZZR,IC CLK GEN/MULT CTRL PORT 10MSOP
CS2000CP-DZZ,IC CLK GEN/MULT CTRL PORT 10MSOP
CS2000CP-DZZR,IC CLK GEN/MULT CTRL PORT 10MSOP
CS2000CP-EZZ,IC CLK GEN/MULT CTRL PORT 10MSOP
CS2000CP-EZZR,IC CLK GEN/MULT CTRL PORT 10MSOP