daq1_spi: Delete device specific macro instantiation

2016-12-06 14:57:42 +02:00 · 2016-12-06 14:57:42 +02:00 · e30a80fda0
parent 977e6d9189
commit e30a80fda0
1 changed files with 3 additions and 6 deletions
--- a/projects/daq1/common/daq1_spi.v
+++ b/projects/daq1/common/daq1_spi.v
@ -108,13 +108,10 @@ module daq1_spi (
    end
  end

-  // io butter
+  // io logic

-  IOBUF i_iobuf_sdio (
-    .T (spi_enable_s),
-    .I (spi_mosi),
-    .O (spi_miso),
-    .IO (spi_sdio));
+  assign spi_miso = spi_sdio;
+  assign spi_sdio = (spi_enable_s == 1'b1) ? 1'bz : spi_mosi;

 endmodule