LOCATE COMP "ext_clk" SITE "K23";
IOBUF PORT "ext_clk" IO_TYPE=LVCMOS33;

LOCATE COMP "ext_rst_n" SITE "N5";
LOCATE COMP "gsrn" SITE "AB1";
IOBUF PORT "ext_rst_n" IO_TYPE=LVCMOS33;
IOBUF PORT "gsrn" IO_TYPE=LVCMOS33;

LOCATE COMP "uart0_txd" SITE "R24";
LOCATE COMP "uart0_rxd" SITE "R26";

IOBUF PORT "uart0_txd" IO_TYPE=LVCMOS33;
IOBUF PORT "uart0_rxd" IO_TYPE=LVCMOS33;

LOCATE COMP "led5_r_n" SITE "T23";
LOCATE COMP "led5_g_n" SITE "R21";
LOCATE COMP "led5_b_n" SITE "T22";

IOBUF PORT "led5_r_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led5_g_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led5_b_n" IO_TYPE=LVCMOS33;

LOCATE COMP "led6_r_n" SITE "U21";
LOCATE COMP "led6_g_n" SITE "W21";
LOCATE COMP "led6_b_n" SITE "T24";

IOBUF PORT "led6_r_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led6_g_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led6_b_n" IO_TYPE=LVCMOS33;

LOCATE COMP "led7_r_n" SITE "K21";
LOCATE COMP "led7_g_n" SITE "K24";
LOCATE COMP "led7_b_n" SITE "M21";

IOBUF PORT "led7_r_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led7_g_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led7_b_n" IO_TYPE=LVCMOS33;

LOCATE COMP "led8_r_n" SITE "P21";
LOCATE COMP "led8_g_n" SITE "R23";
LOCATE COMP "led8_b_n" SITE "P22";

IOBUF PORT "led8_r_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led8_g_n" IO_TYPE=LVCMOS33;
IOBUF PORT "led8_b_n" IO_TYPE=LVCMOS33;

// We use USRMCLK instead for clk
// LOCATE COMP "spi_flash_clk" SITE "U16";
// IOBUF PORT "spi_flash_clk" IO_TYPE=LVCMOS33;
LOCATE COMP "spi_flash_cs_n" SITE "AA2";
IOBUF PORT "spi_flash_cs_n" IO_TYPE=LVCMOS33;
LOCATE COMP "spi_flash_mosi" SITE "AE2";
IOBUF PORT "spi_flash_mosi" IO_TYPE=LVCMOS33;
LOCATE COMP "spi_flash_miso" SITE "AD2";
IOBUF PORT "spi_flash_miso" IO_TYPE=LVCMOS33;
LOCATE COMP "spi_flash_wp_n" SITE "AF2";
IOBUF PORT "spi_flash_wp_n" IO_TYPE=LVCMOS33;
LOCATE COMP "spi_flash_hold_n" SITE "AE1";
IOBUF PORT "spi_flash_hold_n" IO_TYPE=LVCMOS33;