https://e2e.ti.com/support/audio-group/audio/f/audio-forum/876527/tlv320aic3110-i2s-does-not-work
器件型号:TLV320AIC3110你好。 TLV320AIC3110具有许多设置、我感到困惑。 此外,STM32中的 SAI 的设置比 I2S 的设置要多得多,我不知道如何使这两个功能协同工作。
我不理解在 FrameInit 和 SlotInit 结构中指定什么。 以下是我的 STM32代码:
hsai_BlockA2.instance = SAI2_Block_A; hsai_BlockA2.Init.Protocol = SAI_FREE_Protocol; hsai_BlockA2.Init.AudioMode = SAI_MODEMASTER_TX; hsai_BlockA2.Init.DataSize = SAI_DATASIZE_16;//-- hsai_BlockA2.Init.FirstBit = SAI_FIRSTBIT_MSB; hsai_BlockA2.Init.ClockStrobing = SAI_CLOCKSTROBING_FALINGEDGE; hsai_BlockA2.Init.Synchro = SAI_异 步; hsai_BlockA2.Init.OutputDrive = SAI_OUTPUTDRIVE_ENABLE; hsai_BlockA2.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE; hsai_BlockA2.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_1QF; hsai_BlockA2.Init.AudioFrequency = SAI_AUDIO_FREQUENCY 48K; hsai_BlockA2.Init.SynchroExt = SAI_SYNCEXT_DISABLE; hsai_BlockA2.Init.MonoStereoMode = SAI_STEOMODE; hsai_BlockA2.Init.CompandingMode = SAI_NOCOMPANDING; hsai_BlockA2.Init.TriState = SAI_OUTPSI_NOTRELEASED; hsai_BlockA2.FrameInit.FrameLength = 64;//- hsai_BlockA2.FrameInit.ActiveFrameLength = 32;//- hsai_BlockA2.FrameInit.FSDefinition = SAI_FS_CHANNEL 标识;//- hsai_BlockA2.FrameInit.FSSPolarity = SAI_FS_ACTIVE_LOW;//- hsai_BlockA2.FrameInit.F失调= SAI_FS_BEFOREFIRSTBIT;//- hsai_BlockA2.SlotInit.FirstBitOffset = 0; hsai_BlockA2.SlotInit.SlotSize = SAI_SLOTIZE_DATASIZE; hsai_BlockA2.SlotInit.SlotNumber = 2; hsai_BlockA2.SlotInit.SlotActive = SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1;
此外、我对 TLV320AIC3110感到困惑、我需要:
1) 1)在我的 I2S (SAI)中获取 MIC1PL
2) 2)我在 I2S 上从 STM32发送到 TLV 的数据在 SPL/SPL 中重新生成
我的寄存器:
第0页:
寄存器[0] 0 寄存器[1] 0 寄存器[2] 1 寄存器[3] 86 REG[4] 0 REG[5] 17 REG[6] 5 REG[7] 4 寄存器[8] 176 REG[9] 0 reg [10] 0 REG[11] 4 寄存器[12] 2 第[13]条 0 reg [14] 128 第[15]条 128 寄存器[16] 8 REG[17] 0 reg [18] 132. 第[19]条 132. 第[20]条 48 REG[21] 128 第[22]条 4 寄存器[23] 0 REG[24] 0 REG[25] 0 REG[26] 1 REG[27] 0 REG[28] 0 REG[29] 0 reg [30] 1 寄存器[31] 0 REG[32] 0 REG[33] 0 REG[34] 0 reg [35] 0 REG[36] 192 REG[37] 136. 第[38]条 0 REG[39] 0 REG[40] 0 REG[41] 0 REG[42] 0 REG[43] 0 REG[44] 0 REG[45] 0 REG[46] 0 REG[47] 0 REG[48] 0 REG[49] 0 REG[50] 0 REG[51] 2 REG[52] 50 REG[53] 18 REG[54] 2 第[55]条 2 REG[56] 2 REG[57] 17 第[58]条规则 16 REG[59] 0 reg [60] 1 寄存器[61] 4 REG[62] 0 reg [63] 214 REG[64] 12 REG[65] 0 reg [66] 0 REG[67] 0 REG[68] 111 REG[69] 56 REG[70] 0 REG[71] 0 REG[72] 0 REG[73] 0 REG[74] 0 reg [75] 238 REG[76] 16 REG[77] 216 REG[78] 126 REG[79] 227 REG[80] 0 寄存器[81] 128 第[82]条 0 REG[83] 24 REG[84] 0 REG[85] 0 REG[86] 0 REG[87] 0 REG[88] 127. 第[89]条 0 reg [90] 0 REG[91] 0 REG[92] 0 寄存器[93] 0 REG[94] 0 REG[95] 0 reg [96] 0 REG[97] 0 REG[98] 0 REG[99] 0 REG[100] 0 REG[101] 0 REG[103] 0 REG[104] 0 REG[105] 0 REG[106] 0 REG[108] 0 REG[109] 0 REG[110] 0 REG[111] 0 REG[112] 0 REG[113] 0 REG[114] 0 REG[115] 0 REG[115] 0 REG[110] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112 0 REG[125] 0 REG[126] 0 REG[127] 0
第1页:
寄存器[0] 1 寄存器[1] 0 寄存器[2] 0 寄存器[3] 0 寄存器[4] 0 REG[5] 0 REG[6] 0 REG[7] 0 REG[8] 0 REG[9] 0 reg [10] 0 REG[11] 0 REG[12] 0 reg [13] 0 reg [14] 0 reg [15] 0 reg [16] 0 reg [17] 0 reg [18] 0 REG[19] 0 reg [20] 0 REG[21] 0 REG[22] 0 寄存器[23] 0 REG[24] 0 REG[25] 0 REG[26] 0 REG[27] 0 REG[28] 0 REG[29] 0 reg [30] 0 REG[31] 4 寄存器[32] 6 REG[33] 62 REG[34] 0 reg [35] 0 REG[36] 127. 第[37]条 127. 第[38]条 127. 第[39]条 127. 第[40]条 2 REG[41] 2 REG[42] 0 REG[43] 0 REG[44] 32 REG[45] 134. 第[46]条 9 REG[47] 0 REG[48] 32 REG[49] 64 REG[50] 0 REG[51] 0 REG[52] 0 reg [53] 0 REG[54] 0 REG[55] 0 REG[56] 0 REG[57] 0 REG[58] 0 REG[59] 0 reg [60] 0 REG[61] 0 REG[62] 0 reg [63] 0 REG[64] 0 reg [65] 0 reg [66] 0 REG[67] 0 REG[68] 0 REG[69] 0 reg [70] 0 REG[71] 0 REG[72] 0 REG[73] 0 REG[74] 0 reg [75] 0 REG[76] 0 REG[77] 0 REG[78] 0 reg [79] 0 reg [80] 0 寄存器[81] 0 REG[82] 0 REG[83] 0 REG[84] 0 REG[85] 0 REG[86] 0 REG[87] 0 REG[88] 0 REG[89] 0 reg [90] 0 REG[91] 0 REG[92] 0 寄存器[93] 0 REG[94] 0 REG[95] 0 reg [96] 0 REG[97] 0 REG[98] 0 REG[99] 0 REG[100] 0 REG[101] 0 REG[103] 0 REG[104] 0 REG[105] 0 REG[106] 0 REG[108] 0 REG[109] 0 REG[110] 0 REG[111] 0 REG[112] 0 REG[113] 0 REG[114] 0 REG[115] 0 REG[115] 0 REG[110] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112] 0 REG[112 0 REG[125] 0 REG[126] 0 REG[127] 0
我的方案: