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#!/bin/bash
set -ex
mkdir -p colbuf_io_lm4k.work
cd colbuf_io_lm4k.work
glb_pins="A3 A4 D2 E2 E5 G3"
pins="
A1 A2 A3 A4 A5 A6 A7
B1 B2 B4 B6 B7
C1 C3 C4 C6 C7
D1 D2 D3 D6 D7
E1 E2 E3 E4 E5 E7
F2 F3 F4 F7
G3
"
pins="$( echo $pins )"
for pin in $pins; do
pf="colbuf_io_lm4k_$pin"
gpin=$( echo $glb_pins | tr ' ' '\n' | grep -v $pin | sort -R | head -n1; )
cat > ${pf}.v <<- EOT
module top (input clk, data, output pin);
SB_IO #(
.PIN_TYPE(6'b 0101_00)
) pin_obuf (
.PACKAGE_PIN(pin),
.OUTPUT_CLK(clk),
.D_OUT_0(data)
);
endmodule
EOT
echo "set_io pin $pin" > ${pf}.pcf
echo "set_io clk $gpin" >> ${pf}.pcf
ICEDEV=lm4k-cm49 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
rm -rf ${pf}.tmp
done
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