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標(biāo)題:
新唐單片機(jī)N76E003在115200波特率有亂碼解決方法
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作者:
小小菜菜
時(shí)間:
2019-4-22 11:12
標(biāo)題:
新唐單片機(jī)N76E003在115200波特率有亂碼解決方法
N76E003為高性?xún)r(jià)比單片機(jī),碰到115200波特率不準(zhǔn)導(dǎo)致有亂碼問(wèn)題。在初始化時(shí)候執(zhí)行以下void MODIFY_HIRC_VLAUE(void),測(cè)試可以完美解決此問(wèn)題。見(jiàn)附件!
作者:
小小菜菜
時(shí)間:
2019-4-22 11:12
void MODIFY_HIRC_VLAUE(void)
{
set_IAPEN;
IAPAL = 0x30;
IAPAH = 0x00;
IAPCN = READ_UID;
set_IAPGO;
hircmap0 = IAPFD;
IAPAL = 0x31;
IAPAH = 0x00;
set_IAPGO;
hircmap1 = IAPFD;
clr_IAPEN;
trimvalue16bit = ((hircmap0<<1)+(hircmap1&0x01));
trimvalue16bit = trimvalue16bit - 15;
hircmap1 = trimvalue16bit&0x01;
hircmap0 = trimvalue16bit>>1;
TA=0XAA;
TA=0X55;
RCTRIM0 = hircmap0;
TA=0XAA;
TA=0X55;
RCTRIM1 = hircmap1;
}
作者:
liewyupun
時(shí)間:
2019-11-1 10:48
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