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there is a error in SDcard storage controller
by leem on Nov 11, 2009 |
leem
Posts: 2 Joined: Nov 10, 2009 Last seen: Nov 30, 2020 |
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I found a error in SDcard storage controller.When this controller
send data to card,the first 32 bit data will be sended twice. |
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RE: there is a error in SDcard storage controller
by leem on Nov 11, 2009 |
leem
Posts: 2 Joined: Nov 10, 2009 Last seen: Nov 30, 2020 |
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why use the single "out_buff_ptr" to control the single "sd_data_out"
in the module SD_DATA_SERIAL_HOST? why not use the single "rd"? |
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RE: there is a error in SDcard storage controller
by tac2 on Nov 11, 2009 |
tac2
Posts: 27 Joined: Sep 23, 2008 Last seen: Feb 3, 2025 |
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I found a error in SDcard storage controller.When this controller
send data to card,the first 32 bit data will be sended twice. I haven't be able to reproduce that either in TB or hardware, attach output from modelsim. How are you using it?
why use the single "out_buff_ptr" to control the single "sd_data_out"
in the module SD_DATA_SERIAL_HOST? why not use the single "rd"? Yes, write_buf_0 and write_buf_1 is unnecessary, in next update of the controller this is removed.
my_tb.PNG (18 kb)
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