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Use XUA_I2S_N_BITS when deciding whether or not to delay falling edge of bit clock when CODEC_MASTER=1

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Ross Owen
2023-06-06 20:20:15 +01:00
parent 9cbdf6374e
commit 867fb3f228
1 changed files with 1 additions and 1 deletions
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lib_xua/src/core/ports/audioports.xc
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@@ -100,7 +100,7 @@ void ConfigAudioPorts(
/* Do some clocking shifting to get data in the valid window */ /* Do some clocking shifting to get data in the valid window */
/* E.g. Only shift when running at 88.2+ kHz TDM slave */ /* E.g. Only shift when running at 88.2+ kHz TDM slave */
int bClkDelay_fall = 0; int bClkDelay_fall = 0;
if(curSamFreq * I2S_CHANS_PER_FRAME * 32 >= 20000000) if(curSamFreq * I2S_CHANS_PER_FRAME * XUA_I2S_N_BITS >= 20000000)
{ {
/* 18 * 2ns = 36ns. This results in a -4ns (36 - 40) shift at 96KHz and -8ns (36 - 44) at 88.4KHz */ /* 18 * 2ns = 36ns. This results in a -4ns (36 - 40) shift at 96KHz and -8ns (36 - 44) at 88.4KHz */
bClkDelay_fall = 18; bClkDelay_fall = 18;