CONFIG VCCAUX=3.3;

NET i_clk     LOC = T8  | IOSTANDARD = LVCMOS33;
NET i_rst     LOC = L3  | IOSTANDARD = LVCMOS33;
NET q         LOC = P4  | IOSTANDARD = LVCMOS33;
NET o_uart_tx LOC = D12 | IOSTANDARD = LVCMOS33;

NET i_clk TNM_NET = sys_clk_pin;
TIMESPEC TS_USER_CLOCK = PERIOD sys_clk_pin 50000 kHz;