TLV320AIC3104如何使用HPLCOM和HPLRCOM输出音频？

HPLOUT和HPROUT能正常输出双声道音频，但HPLCOM没有声音，HPRCOM是有声音的，会是哪里配置出问题呢？

这些是读取出来的寄存器的值，我对HPxOUT和HPxCOM进行了简单的分类。

reg0  =0, reg1  =0, reg2  =0, reg3  =81,reg4  =20,reg5  =0, reg6  =0, reg7 =a,
reg8  =f0,reg9  =7, reg10 =0, reg11 =1, reg12 =50,reg13 =0, reg14 =80,reg15 =0,
reg16 =0, reg17 =f, reg18 =f0,reg19 =4, reg20 =78,reg21 =78,reg22 =4, reg23 =78,
reg24 =78,reg25 =46,reg26 =0, reg27 =fe,reg28 =0, reg29 =0, reg30 =fe,reg31 =0,
reg32 =0, reg33 =0, reg34 =0, reg35 =0, reg36 =cc,reg37 =c0,reg38 =3e,reg39 =0,
reg40 =80,reg41 =1, reg42 =78,reg43 =0, reg44 =0, reg45 =0, reg46 =0, reg47 =80,
reg48 =0, reg49 =0, reg50 =0, reg51 =9d,reg52 =0, reg53 =0, reg54 =0, reg55 =0,
reg56 =0, reg57 =0, reg58 =9c,reg59 =0, reg60 =0, reg61 =0, reg62 =0, reg63 =0,
reg64 =80,reg65 =9d,reg66 =0, reg67 =0, reg68 =0, reg69 =0, reg70 =0, reg71 =0,
reg72 =9c,reg73 =0, reg74 =0, reg75 =0, reg76 =0, reg77 =0, reg78 =0, reg79 =0,
reg80 =0, reg81 =0, reg82 =80,reg83 =0, reg84 =0, reg85 =0, reg86 =b, reg87 =0,
reg88 =0, reg89 =0, reg90 =0, reg91 =0, reg92 =80,reg93 =b, reg94 =d8,reg95 =0,
reg96 =0, reg97 =0, reg98 =0, reg99 =0, reg100=0, reg101=0


	HPLOUT			HPROUT			HPLCOM			HPRCOM
	REG46:0			REG60:0			REG37:c0		REG38:3e
	REG47:80		REG61:0			REG53:0			REG67:0					
	REG49:0			REG63:0			REG54:0			REG68:0					
	REG50:0			REG64:80		REG56:0			REG70:0					
	REG51:9d		REG65:9d		REG57:0			REG71:0REG58:9c		REG72:9c			
														

user151383853：

e2echina.ti.com/…/169567
这一帖是相同的, 重复发帖了

Kailyn Chen：

您好，HPLCOM 没声音的话，读一下寄存器Reg 58h，看HPLCOM 是否mute。
但目前看58h的配置是没问题的，所以需要确认下这个寄存器是否将HPLCOM mute掉。

user5942809：

回复 Kailyn Chen:

58为9e，72为9c，都没有mute