https://e2e.ti.com/support/audio-group/audio/<p style="display:none;">blank</p>en-USTelligent Community 13https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1640304/tlv320aic3204evm-k-could-not-do-flashing-after-flash-i-did-not-run-remove_minievm-file-so-flash-is-not-done/6336331Thu, 07 May 2026 12:44:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:b003c4bb-dc0f-479d-a312-f2a9f3251ff4SHARON PSconst codec_register CODEC_DEF_REG_DATA [] = { // ===================================================== // ===================== PAGE 0 ======================== // ===================================================== { 0x00 , 0x00 }, // Select Page 0 // Software reset { 0x01 , 0x01 }, // ---------- PLL CONFIG (MCLK = 4 MHz → 8 kHz Fs) ---------- { 0x04 , 0x03 }, // PLL input = MCLK, CODEC_CLK = PLL { 0x05 , 0xD4 }, // PLL power up, P=5, R=4 D4 or 0x91 { 0x06 , 0x20 }, // J=32 { 0x07 , 0x00 }, // D MSB { 0x08 , 0x00 }, // D LSB // ---------- DAC CLOCK TREE ---------- { 0x0B , 0x84 }, // NDAC=4, power up { 0x0C , 0x99 }, // MDAC=25, power up { 0x0E , 0x80 }, // DOSR=128 → Fs = 8kHz { 0x12 , 0x84 }, // NADC=4, power up { 0x13 , 0x99 }, // MADC=25, power up { 0x14 , 0x80 }, // AOSR=128 // ---------- I2S DIGITAL ---------- { 0x1B , 0x0C }, // I2S, 16bit, BCLK and WCLK are output from device { 0x1D , 0x01 }, // DAC clock source 0x01 #bdiv_clkin=dac_mod_clk { 0x1E , 0x84 }, // BCLK divider 84 #bclk ndiv powered up, =4 // Set the DAC Mode to PRB_P8 { 0x3C , 0x08 }, // 4Mhz * (R*j.d)/P // 4 * 4 * 32 / 5 = 102.4MHz // /ndac = 102.4/4 -&gt; 25.6MHz = DAC_CLK // /mdac = 25.6MHz/25 = 1.024MHz = DAC_MOD_CLK // /dosr = 1.024/128 = 8khz = dac_fs // dac_mod_clk / 4 = 256kHz = bclk -&gt; (2 channel 16 bit data) // ===================================================== // ===================== PAGE 1 ======================== // ===================================================== { 0x00 , 0x01 }, // Select Page 1 // Disable Internal Crude AVdd in presence of external AVdd supply or before // powering up internal AVdd LDO { 0x01 , 0x08 }, // Enable Master Analog Power Control { 0x02 , 0x00 }, { 0x47 , 0x32 }, //Set the input powerup time to 3.1ms (for ADC) // Set the REF charging time to 40ms { 0x7B , 0x01 }, { 0x03 , 0x00 }, // Playback Configuration Register 1 { 0x04 , 0x00 }, // Playback Configuration Register 2 { 0x09 , 0x30 }, // Output Driver Power Control Register #hpl and hpr powered up, line outs powered down { 0x0A , 0x00 }, // Output Driver Power Control Register #avdd supply for hp { 0x0C , 0x08 }, // HPL Routing Selection Register #ldac pos terminal routed to hpl { 0x0D , 0x08 }, // HPR Routing Selection Register #rdac pos terminal routed to hpr { 0x0E , 0x08 }, // Left DAC → LOL #ldac routed to lol { 0x0F , 0x08 }, // Right DAC → LOR #rdac routed to lor { 0x16 , 0x00 }, // IN1L to HPL Volume Control Register #in1l to hpl volume = 0db (path not set) // /* ---------- MIC (optional) ---------- */ { 0x33 , 0x60 }, // MIC Bias 2.5v #bias powered up set to 2.5V { 0x34 , 0x80 }, // 01: IN1L is routed to Left MICPGA with 10k resistanceresistance,, 0x04-inl3 40 { 0x36 , 0x80 }, // Left MICPGA Negative Terminal Input Routing Configuration #cm1l to left neg terminal with 10k - 40 { 0x37 , 0x80 }, //Route IN1R to RIGHT_P with input impedance of 20K { 0x39 , 0x80 }, // Route Common Mode to RIGHT_M with impedance of 20K // 40 { 0x3A , 0x00 }, //Right MICPGA Volume Control Register #same for right micpga (nothing connected) { 0x3B , 0x040 }, // Left MICPGA Volume Control Register #left micpga gain enabled, 0db 0x30-gain increase // 40 { 0x3C , 0x00 }, // Right MICPGA Volume Control Register #same for right micpga (nothing connected) //00 // {0x46, 0x0A}, // MICBIAS = 2.5V // {0x48, 0x40}, // MICPGA P = MIC 10k // {0x49, 0x40}, // MICPGA M = CM 10k // {0x47, 0x00}, // MIC gain = 0dB // ===================================================== // ===================== PAGE 0 ======================== // ===================================================== { 0x00 , 0x00 }, // Select Page 0 { 0x3D , 0x01 }, // Page 0, Reg 61 → PRB_R1 (basic ADC path) { 0x3F , 0xD6 }, // Powerup DAC left channel #ldac and rdac powered up { 0x40 , 0x00 }, // Left &amp; Right channel DAC unmuted { 0x41 , 0x00 }, // DAC digital gain = 0dB #ldac gain=0db { 0x51 , 0xC0 }, // Powerup ADC C0 #ladc powered up, radc powered down { 0x52 , 0x00 }, // ADC channel unmuted, 0dB #both ladc and radc unmuted { 0x53 , 0x00 }, // ADC Digital Volume Control Coarse = 0dB // ===================================================== // ===================== PAGE 1 ======================== // ===================================================== // {0x00, 0x01}, // Select Page 1 // {0x35, 0x44}, // LDAC and RDAC router to L &amp; R mixer amplifier // {0x36, 0x80}, // {0x37, 0x80}, // {0x38, 0x80}, // Left Analog Vol to SPR, unmuted // {0x39, 0x80}, // Right Analog Vol to SPR, unmuted // {0x42, 0x04}, // Left Speaker gain = 6dB, unmuted // {0x43, 0x04}, // Left Speaker gain = 6dB, unmuted // {0x32, 0xC6}, // Speaker drivers power up }; this is my current configuration but i did not get proper audio only get noise why ??https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1640304/tlv320aic3204evm-k-could-not-do-flashing-after-flash-i-did-not-run-remove_minievm-file-so-flash-is-not-done/6336335Thu, 07 May 2026 12:44:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:15d4448f-2800-493f-847c-9b1900714604SHARON PSconst codec_register CODEC_DEF_REG_DATA [] = { // ===================================================== // ===================== PAGE 0 ======================== // ===================================================== { 0x00 , 0x00 }, // Select Page 0 // Software reset { 0x01 , 0x01 }, // ---------- PLL CONFIG (MCLK = 4 MHz → 8 kHz Fs) ---------- { 0x04 , 0x03 }, // PLL input = MCLK, CODEC_CLK = PLL { 0x05 , 0xD4 }, // PLL power up, P=5, R=4 D4 or 0x91 { 0x06 , 0x20 }, // J=32 { 0x07 , 0x00 }, // D MSB { 0x08 , 0x00 }, // D LSB // ---------- DAC CLOCK TREE ---------- { 0x0B , 0x84 }, // NDAC=4, power up { 0x0C , 0x99 }, // MDAC=25, power up { 0x0E , 0x80 }, // DOSR=128 → Fs = 8kHz { 0x12 , 0x84 }, // NADC=4, power up { 0x13 , 0x99 }, // MADC=25, power up { 0x14 , 0x80 }, // AOSR=128 // ---------- I2S DIGITAL ---------- { 0x1B , 0x0C }, // I2S, 16bit, BCLK and WCLK are output from device { 0x1D , 0x01 }, // DAC clock source 0x01 #bdiv_clkin=dac_mod_clk { 0x1E , 0x84 }, // BCLK divider 84 #bclk ndiv powered up, =4 // Set the DAC Mode to PRB_P8 { 0x3C , 0x08 }, // 4Mhz * (R*j.d)/P // 4 * 4 * 32 / 5 = 102.4MHz // /ndac = 102.4/4 -&gt; 25.6MHz = DAC_CLK // /mdac = 25.6MHz/25 = 1.024MHz = DAC_MOD_CLK // /dosr = 1.024/128 = 8khz = dac_fs // dac_mod_clk / 4 = 256kHz = bclk -&gt; (2 channel 16 bit data) // ===================================================== // ===================== PAGE 1 ======================== // ===================================================== { 0x00 , 0x01 }, // Select Page 1 // Disable Internal Crude AVdd in presence of external AVdd supply or before // powering up internal AVdd LDO { 0x01 , 0x08 }, // Enable Master Analog Power Control { 0x02 , 0x00 }, { 0x47 , 0x32 }, //Set the input powerup time to 3.1ms (for ADC) // Set the REF charging time to 40ms { 0x7B , 0x01 }, { 0x03 , 0x00 }, // Playback Configuration Register 1 { 0x04 , 0x00 }, // Playback Configuration Register 2 { 0x09 , 0x30 }, // Output Driver Power Control Register #hpl and hpr powered up, line outs powered down { 0x0A , 0x00 }, // Output Driver Power Control Register #avdd supply for hp { 0x0C , 0x08 }, // HPL Routing Selection Register #ldac pos terminal routed to hpl { 0x0D , 0x08 }, // HPR Routing Selection Register #rdac pos terminal routed to hpr { 0x0E , 0x08 }, // Left DAC → LOL #ldac routed to lol { 0x0F , 0x08 }, // Right DAC → LOR #rdac routed to lor { 0x16 , 0x00 }, // IN1L to HPL Volume Control Register #in1l to hpl volume = 0db (path not set) // /* ---------- MIC (optional) ---------- */ { 0x33 , 0x60 }, // MIC Bias 2.5v #bias powered up set to 2.5V { 0x34 , 0x80 }, // 01: IN1L is routed to Left MICPGA with 10k resistanceresistance,, 0x04-inl3 40 { 0x36 , 0x80 }, // Left MICPGA Negative Terminal Input Routing Configuration #cm1l to left neg terminal with 10k - 40 { 0x37 , 0x80 }, //Route IN1R to RIGHT_P with input impedance of 20K { 0x39 , 0x80 }, // Route Common Mode to RIGHT_M with impedance of 20K // 40 { 0x3A , 0x00 }, //Right MICPGA Volume Control Register #same for right micpga (nothing connected) { 0x3B , 0x040 }, // Left MICPGA Volume Control Register #left micpga gain enabled, 0db 0x30-gain increase // 40 { 0x3C , 0x00 }, // Right MICPGA Volume Control Register #same for right micpga (nothing connected) //00 // {0x46, 0x0A}, // MICBIAS = 2.5V // {0x48, 0x40}, // MICPGA P = MIC 10k // {0x49, 0x40}, // MICPGA M = CM 10k // {0x47, 0x00}, // MIC gain = 0dB // ===================================================== // ===================== PAGE 0 ======================== // ===================================================== { 0x00 , 0x00 }, // Select Page 0 { 0x3D , 0x01 }, // Page 0, Reg 61 → PRB_R1 (basic ADC path) { 0x3F , 0xD6 }, // Powerup DAC left channel #ldac and rdac powered up { 0x40 , 0x00 }, // Left &amp; Right channel DAC unmuted { 0x41 , 0x00 }, // DAC digital gain = 0dB #ldac gain=0db { 0x51 , 0xC0 }, // Powerup ADC C0 #ladc powered up, radc powered down { 0x52 , 0x00 }, // ADC channel unmuted, 0dB #both ladc and radc unmuted { 0x53 , 0x00 }, // ADC Digital Volume Control Coarse = 0dB // ===================================================== // ===================== PAGE 1 ======================== // ===================================================== // {0x00, 0x01}, // Select Page 1 // {0x35, 0x44}, // LDAC and RDAC router to L &amp; R mixer amplifier // {0x36, 0x80}, // {0x37, 0x80}, // {0x38, 0x80}, // Left Analog Vol to SPR, unmuted // {0x39, 0x80}, // Right Analog Vol to SPR, unmuted // {0x42, 0x04}, // Left Speaker gain = 6dB, unmuted // {0x43, 0x04}, // Left Speaker gain = 6dB, unmuted // {0x32, 0xC6}, // Speaker drivers power up }; this is my current configuration but i did not get proper audio only get noise why ??https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641860/tpa3223-signal-clipping-and-pulse-injector/6336307Thu, 07 May 2026 12:29:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:62dc4081-e205-4e17-8240-a565debdab89Peter Wu5Hi, To answer your two questions, please refer to below explanation. 1. When the output is in a DC state (Hold H/L), the current is either at a constant maximum or zero. In this state, conventional average or peak current detection based on switching actions may not accurately reflect transient faults and can even cause saturation in the detection circuit&#39;s integrator. In this state, the Pulse Injector does not replace the original current-sensing ADC; instead, it intervenes as an &quot;active diagnostic and fault recovery mechanism&quot;: Breaking the Deadlock State:​ Under certain conditions (e.g., minor load short or MOSFET transient fault), the output may accidentally latch to a certain level. The Pulse Injector attempts to inject specific, minute test pulses into the output stage. Testing Load Response:​ By observing the trend of current change after the pulse injection, the chip can determine whether it is a true short circuit (no change or a sharp increase in current) or just a transient disturbance. If a slight change in current is detected, the chip can attempt to automatically clear the fault state (latch-up) without requiring a full power cycle, thereby improving system reliability. 2. The core mechanism by which the Pulse Injector improves radiation is &quot;Spectral Spreading (Dithering/Smoothing)&quot;: Introducing Controlled Dither:​ When the chip detects a tendency for the output to latch, or to proactively optimize EMI performance, the Pulse Injector intentionally superimposes minute, random, or specifically patterned pulse perturbations onto the normal PWM output. Disrupting Periodicity:​ This perturbation breaks the perfect periodicity of the output signal. The previously concentrated, sharp energy at a single frequency is &quot;scattered&quot; and evenly distributed over a wider frequency band. Reducing Peak Levels:​ Much like diffusing a strong beam of light into an area light source, spectral spreading reduces the peak intensity of electromagnetic radiation at specific frequencies. This makes the signal easier to attenuate with power filters or shielding, thereby helping the entire machine pass radiated emissions testing smoothly.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1643403/tas6422e-q1-purepathconsole3Thu, 07 May 2026 09:32:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:a11a4062-cf19-493b-8082-f4345afe3e19Michael Hull37Part Number: TAS6422E-Q1 Hi I need the PPC3 plugin for the TAS6422E. There is no link to request it on the TAS6422E webpage.TAS6422E-Q1https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641212/tas2574evm-ppc3-sw-doesn-t-recognize-tas2574-evm/6335927Thu, 07 May 2026 07:11:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:9d54501a-6ca0-49bf-9038-22bb36ba2a3dPeter Wu5Hi Doug, Please remove the highlighted jumper and retry the connection and run the commands accordingly. Thanks.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1640304/tlv320aic3204evm-k-could-not-do-flashing-after-flash-i-did-not-run-remove_minievm-file-so-flash-is-not-done/6335717Thu, 07 May 2026 04:04:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:3495b019-d9f2-4903-860f-85e7b8d59021SHARON PSMir Jeffreshttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1642777/tpa2016d2-tpa2016d2-unused-left-channel-pin-handling-dual-supply/6335693Thu, 07 May 2026 03:26:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:9dd8614b-0d27-44b0-90d7-768c5463af81Wenbin Li1Hi Steve, it seems you are only using one channel, you can consider TPA2018D1, it has similar functions and only have one channel. regarding your questions: I think the PVDD should be connected. but output can be left floating. but avdd should be the same to PVDD. if you use 4.2V PVDD, you can assume the peak output is around 3.9V, then the RMS will be around 2.7V. SCH: suggest to change the R6 to the same value as R2, this will try to have the better noise and pop performance. Br, Wenbinhttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641860/tpa3223-signal-clipping-and-pulse-injector/6335680Thu, 07 May 2026 03:17:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:d8805606-6e20-4236-868e-20351e2062b0Chunjiang WuHi, 1. I do not understand the relationship between pulse injector and current monitor. When the output hold H or L, it cannot detect the over-current? 2. When the output hold H or L, it may cause harder radiation? I want to no know how the pulse injector improve the radiation.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641860/tpa3223-signal-clipping-and-pulse-injector/6335664Thu, 07 May 2026 03:03:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:5b73af87-ec58-415a-a28a-b571bb86c130Peter Wu5Hi Chunjiang, To answer your another question why it can&#39;t be closed. 1. If the Pulse Injector serves as the defender against overcurrent/overheating (e.g., its pulse generation logic is directly linked to the comparator thresholds of overcurrent protection), disabling it via software would leave the chip completely unprotected. In end applications, common scenarios like power fluctuations or load transients could easily cause amplifier burnout. 2. Different customers have varying PCB layouts and peripheral components (e.g., inductors, capacitors). Allowing users to &quot;disable the Pulse Injector&quot; could lead to functional failures in certain scenarios due to mismatched configurations (e.g., incorrect peripheral component selection), potentially causing mass product failures​ (e.g., batch burnouts). Therefore, manufacturers lock this feature at the firmware/hardware level to ensure consistent reliability across all end products.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641860/tpa3223-signal-clipping-and-pulse-injector/6335644Thu, 07 May 2026 02:36:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:bfb833e9-3b4e-4b9f-a203-8074f0a95111Peter Wu5Hi Chunjiang, 1. During operation, Class-D amplifiers are prone to overcurrent and overheating​ due to large dynamic audio signals (e.g., drum hits, bass impacts) or abnormal loads (e.g., speaker short circuits, poor cable contact). The role of the Pulse Injector is to inject detection pulses​ into the output stage to monitor loop current/temperature status in real-time. When it detects that &quot;current exceeds a safe threshold&quot; (e.g., short circuit, overload), it quickly triggers &quot;current limiting actions&quot; or &quot;protective shutdowns&quot; to prevent chip burnout caused by continuous high current. 2. The Pulse Injector actively adjusts the spectral characteristics​ of the output signal through &quot;pre-modulation pulses.&quot; For example, injecting pulses of specific frequencies/duty cycles into the PWM carrier suppresses high-frequency harmonic radiation and conducted interference, allowing the amplifier system to operate stably even in complex electromagnetic environments (e.g., automotive electronics, industrial equipment). It will reduce reliance on peripheral EMI filtering components, lowering hardware design costs and size.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641212/tas2574evm-ppc3-sw-doesn-t-recognize-tas2574-evm/6335622Thu, 07 May 2026 02:08:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:1fffa6d4-ab8a-4019-8ebd-a6614334e084Peter Wu5Hi Doug, Understood your point. Let me check with PPC3 team and get back to you soon. Thanks for your patience.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1640924/tsc2007-behavior-of-penirq-during-power-off/6335620Thu, 07 May 2026 02:04:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:994061da-eb35-4df8-8867-c81086ca8e0buser5242682When the power is turned off and VDD drops, does the output of /PENIRQ from the Control Logic become Hi-Z?https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1639252/tas5825mevm-after-writing-values-to-the-drc-module-of-tas5825m-via-i2c-it-was-found-that-the-drc-module-failed-and-did-not-work/6335593Thu, 07 May 2026 01:42:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:b5c88c3c-5ca1-4702-98d1-0c8ecd0e3c07JH NI conducted the test on our own custom-made PCB board. I first created a DRC without any compressor in the ppc3 software as an initialization. e2e.ti.com/.../ppc3-initialization.zip Secondly, I modified the parameter values of the DRC compressor in the PPC3 software again, and then used I2C to write to the 0x3c register. The value written is exactly the same as the value read from register 0x3c. This is my operation. Regards, JH Nhttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641860/tpa3223-signal-clipping-and-pulse-injector/6335553Thu, 07 May 2026 01:02:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:1796942d-f48a-43b2-95bb-1a2ef5739786Shenghao DingOur expert will feedback you shortly. Thanks for your patient.https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1643195/tad5242-tdm-clock-polarity/6335478Wed, 06 May 2026 22:39:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:496c5f6c-b7f0-4f56-a72c-3bca55eadf77Peter Richardshttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1643195/tad5242-tdm-clock-polarity/6335476Wed, 06 May 2026 22:38:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:6344d455-c24b-48fc-ac6d-535561fba392Peter RichardsBasically what I want to know is - i am currently driving BCLK/FSYNC/DIN such that transitions on FSYNC/DIN are synchoronous with the rising edge of BCLK. BCLK is 12 MHz. In the lab it works...but is that because a) I have 40ns of setup+hold on FSYNC/DIN vs negedge BCLK - super robust, great b) FSYNC/DIN are getting sampled at posedge BCLK, I&#39;m violating setup/hold and just getting lucky, scaryhttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1643206/pcm2912a-buffer-over-and-underruns-glitchWed, 06 May 2026 21:42:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:9bd5965e-6c65-4c52-b1d9-8d2e28de8ddfRez AmeliPart Number: PCM2912A Hello Audio team, I am reaching out to you on my customer&#39;s behalf. Patrick has the following inquiry: We would like to get some support on the PCA2912A usb codec. We have implemented the chip in our Android based project. We have spent several weeks adjusting the applications and BSP to improve but continue to experience buffer over and underruns. Our device is primarily using a synthesized speech engine to generate TTS audio stream. The glitches in the resulting TTS audio are severe and not something we can ship. Before we proceed with replacing the codec with a different chip, we would like to see if there is factory support for this chip to help us debug the design. regards, Rezpcm2912aMedical &amp; healthcarehttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1642168/tpa3255-paralleling-tpa3255-outputs-in-se-mode-with-higher-pvdd/6335334Wed, 06 May 2026 20:19:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:fb825b73-f57b-437e-a85e-ea4cf2325f6eIsaac BulivaHi Dan, Understood, if you need any further assistance please feel free to reach out again. Regards, Isaachttps://e2e.ti.com/support/audio-group/audio/f/audio-forum/1643195/tad5242-tdm-clock-polarityWed, 06 May 2026 20:12:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:5530623b-a0f5-4823-9972-66872fdb985dPeter RichardsPart Number: TAD5242 The timing diagram in the TAD5242 datasheet showing the operation of TDM Target mode (fig 6-3 on pg 16) is a bit ambiguous to me. It appears to show FSYNC and DIN/DOUT changing synchronously with the rising edge of BCLK. Visually this gives the impression that the stable setup/hold window for these signals is then centered around the falling edge of BCLK in this mode. Other modes (e.g. I2S Target in fig 6-5) specifically show the opposite relationship with the BCLK where FSYNC/DIN are stable at the rising edge of BCLK. So just to confirm - is it correct that if I am using TDM Target mode, FSYNC/DIN will be sampled by the TAD5242 on the falling edge of BCLK and I need to ensure that the setup/hold requirements in section 5.6 are met relative to the *falling* edge of BCLK in this mode?TAD5242https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1641212/tas2574evm-ppc3-sw-doesn-t-recognize-tas2574-evm/6335265Wed, 06 May 2026 19:08:00 GMTcb01d8b2-d089-468d-babb-77d1d8683490:59de3961-5c49-43f5-9230-2d3cacb44154Doug PeelerI don&#39;t have I2C Monitor, but I2C Master as an installed EVM app. Launching I2C Master, there is a &quot;Connect&quot; button at the bottom. When &quot;Disconnected&quot;, writing the string provides a &quot;Successfully written&quot; response. When &quot;Connected&quot;, there is an &quot;Error executing command&quot; response. Neither scenario corrects the issue.