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Diffstat (limited to 'zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd')
-rw-r--r--zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd13
1 files changed, 13 insertions, 0 deletions
diff --git a/zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd b/zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd
index 53383cc..560e685 100644
--- a/zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd
+++ b/zpu/hdl/zealot/fpga/avnet-eval-xc5vfx30t/top.vhd
@@ -411,6 +411,19 @@ begin
-- assign GPIOs
-- no bidirectional pins (e.g. headers), so
-- gpio_dir is unused
+ --
+ -- bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
+ --
+ -- in -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
+ -- out -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
+ --
+ --
+ -- bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ --
+ -- in gpio_dipswitch(7.....0) -- -- -- -- buttons3.0
+ -- out -- -- -- -- -- -- -- -- led(7................0)
+ --
+
gpio_in(15 downto 8) <= gpio_dipswitch;
gpio_in( 3 downto 0) <= gpio_button;
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