set_property PACKAGE_PIN K17 [get_ports sysclk]
set_property PACKAGE_PIN N17 [get_ports IICDATA]
set_property PACKAGE_PIN N18 [get_ports IICCLK]
set_property PACKAGE_PIN Y18 [get_ports LRCLK]
set_property PACKAGE_PIN R16 [get_ports SDATAIN]
set_property PACKAGE_PIN R18 [get_ports SDATAOUT]
set_property PACKAGE_PIN R19 [get_ports BCLK]
set_property PACKAGE_PIN R17 [get_ports MCLK]
set_property PACKAGE_PIN P18 [get_ports MUTEN]
set_property PACKAGE_PIN G15 [get_ports sw0]
set_property PACKAGE_PIN P15 [get_ports sw1]
set_property PACKAGE_PIN K18 [get_ports btn0]
set_property PACKAGE_PIN P16 [get_ports btn1]

set_property IOSTANDARD LVCMOS33 [get_ports sysclk]
set_property IOSTANDARD LVCMOS33 [get_ports IICDATA]
set_property IOSTANDARD LVCMOS33 [get_ports IICCLK]
set_property IOSTANDARD LVCMOS33 [get_ports LRCLK]
set_property IOSTANDARD LVCMOS33 [get_ports SDATAIN]
set_property IOSTANDARD LVCMOS33 [get_ports SDATAOUT]
set_property IOSTANDARD LVCMOS33 [get_ports BCLK]
set_property IOSTANDARD LVCMOS33 [get_ports MCLK]
set_property IOSTANDARD LVCMOS33 [get_ports MUTEN]
set_property IOSTANDARD LVCMOS33 [get_ports sw0]
set_property IOSTANDARD LVCMOS33 [get_ports sw1]
set_property IOSTANDARD LVCMOS33 [get_ports btn1]
set_property IOSTANDARD LVCMOS33 [get_ports btn0]

set_property PULLUP true [get_ports IICCLK]
set_property PULLUP true [get_ports IICDATA]