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QMTech XC7K325T: use the buttons on the core board

This commit is contained in:
Hans Baier 2024-02-28 04:40:17 +07:00
parent 72ea25512b
commit 82c0e191a7
2 changed files with 5 additions and 1 deletions
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4
litex_boards/platforms/qmtech_xc7k325t.py
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@ -16,6 +16,10 @@ _io = [
# Clk / Rst # Clk / Rst
("clk50", 0, Pins("F22"), IOStandard("LVCMOS33")), ("clk50", 0, Pins("F22"), IOStandard("LVCMOS33")),
# Buttons
("user_btn_n", 0, Pins("AF9"), IOStandard("LVCMOS33")),
("user_btn_n", 1, Pins("AF10"), IOStandard("LVCMOS33")),
# The core board does not have a USB serial on it, # The core board does not have a USB serial on it,
# so you will have to attach an USB to serial adapter # so you will have to attach an USB to serial adapter
# on these pins # on these pins

2
litex_boards/targets/qmtech_xc7k325t.py
View File

@ -45,7 +45,7 @@ class _CRG(Module):
# # # # # #
self.submodules.pll = pll = S7PLL(speedgrade=-1) self.submodules.pll = pll = S7PLL(speedgrade=-1)
reset_button = platform.request("cpu_reset") reset_button = platform.request("user_btn_n", 0)
self.comb += pll.reset.eq(~reset_button | self.rst) self.comb += pll.reset.eq(~reset_button | self.rst)
pll.register_clkin(platform.request("clk50"), 50e6) pll.register_clkin(platform.request("clk50"), 50e6)