Search found 45 matches

by susanyin0501
Wed Feb 26, 2020 3:01 pm
Forum: Other Applications
Topic: How to distribute TDM multiple channel audio stream to audio effect process
Replies: 0
Views: 16031

How to distribute TDM multiple channel audio stream to audio effect process

Dear all I'd like to distribute multiple TDM channels audio stream( 16 channels) to different cores for audio effect processing in sw_usb_audio-[sw]_6.15.2 demo code. on the other word, I need distribute 16 channels TDM sample datas( from PC download with USB cable) to different cores for audio effe...
by susanyin0501
Thu Dec 19, 2019 1:19 pm
Forum: Other Applications
Topic: How to implement TDM slave mode?
Replies: 5
Views: 7801

Re: How to implement TDM slave mode?

susanyin0501 wrote: Thu Dec 19, 2019 9:42 am
akp wrote: Wed Dec 18, 2019 4:33 pm What you have there is an i2s slave. It's not hard to do TDM slave but you have to combine the concepts from tdm_master.h and i2s_slave.h.
It honestly took me a few days to get it working.
thanks for your reply. can you share something for me?
by susanyin0501
Thu Dec 19, 2019 9:42 am
Forum: Other Applications
Topic: How to implement TDM slave mode?
Replies: 5
Views: 7801

Re: How to implement TDM slave mode?

akp wrote: Wed Dec 18, 2019 4:33 pm What you have there is an i2s slave. It's not hard to do TDM slave but you have to combine the concepts from tdm_master.h and i2s_slave.h.
It honestly took me a few days to get it working.
thanks for your reply
by susanyin0501
Wed Dec 18, 2019 10:09 am
Forum: Other Applications
Topic: How to implement TDM slave mode?
Replies: 5
Views: 7801

How to implement TDM slave mode?

In my project, xmos xu232 will be used to receive TDM datas ( TDM slave mode), receive 32 channels TDM16 fromat data. In official lib_i2s(3.0.0), just provide I2s master and slave, TDM master reference code. where can i find TDM slave mode code? would you please give some advice or document? thank a...
by susanyin0501
Mon Aug 13, 2018 9:14 am
Forum: Other Applications
Topic: How to add LRCLK high width in TDM, but not shift data timing
Replies: 0
Views: 10854

How to add LRCLK high width in TDM, but not shift data timing

Dear all. In our project, we need LRCLK high width 32BCLK, i fix the following code in deliver( ) of audio.xc, LRCLK width changed to 32BCLKs width, but the stream data shift 32BCLKs too, please refer to attached file. i'd like to just change LRCLK width, not shift data timing, on other words, there...
by susanyin0501
Fri Aug 03, 2018 1:50 am
Forum: Other Applications
Topic: Add LRCLK High width issue in TDM
Replies: 1
Views: 12051

Re: Add LRCLK High width issue in TDM

this issue is caused by DAC can't decode audio data correctly, because TDM LRCLK high width is increased, but DAC can't configure it.
so change it to solved.
by susanyin0501
Tue Jul 31, 2018 2:31 am
Forum: Other Applications
Topic: JTAG load fail on XE232 board
Replies: 3
Views: 12872

Re: JTAG load fail on XE232 board

thanks for your reply. i find this reason, I2C run on other tile,
on tile [1] : struct r_i2c r_i2c = {XS1_PORT_4E};
by susanyin0501
Fri Jul 27, 2018 11:01 am
Forum: Other Applications
Topic: Add LRCLK High width issue in TDM
Replies: 1
Views: 12051

Add LRCLK High width issue in TDM

Dear all, In order to drive external DAC board, which required TDM16 (16 channels) LRCLK HIGH WIDTH more than one BCLK, I'd tried to add LRCLK High width, change the following yellow code from 0x80000000 to 0xF0000000 (can add 3 BCLKs width) in audio.xc but we can't loopback audio data from audio in...
by susanyin0501
Thu Jul 05, 2018 10:00 am
Forum: Other Applications
Topic: JTAG load fail on XE232 board
Replies: 3
Views: 12872

JTAG load fail on XE232 board

Dear all, I'm trying to bring up xu232 chip board, but i can't load FW to board. shall i configure FW load address ? how to do it? anything else shall we configure? Please help us, thanks .gdbinit: No such file or directory. connect --adapter-id AjTGt5wG 0x00000000 in ?? () [/highlight][/highlight]l...
by susanyin0501
Tue May 08, 2018 2:58 am
Forum: Other Applications
Topic: how to boot up software from M25P16
Replies: 2
Views: 4451

Re: how to boot up software from M25P16

Thanks for your reminding, mon2,
As our board used QSPI flash, XOD4-7 use for data pin, XOD4 is not pulled-up with 4k7.