add solutions

zz-solutions/03-DigitalToAnalogConverter/Simulation/DAC.do

@@ -0,0 +1,27 @@
+onerror {resume}
+quietly WaveActivateNextPane {} 0
+add wave -noupdate /dac_tb/reset
+add wave -noupdate /dac_tb/clock
+add wave -noupdate -divider {parallel to serial}
+add wave -noupdate -format Analog-Step -height 100 -max 66000.0 -radix unsigned /dac_tb/parallelIn
+add wave -noupdate /dac_tb/serialOut
+add wave -noupdate -divider {serial to parallel}
+add wave -noupdate -format Analog-Step -height 100 -max 65500.000000000007 -radix unsigned /dac_tb/lowpassOut
+TreeUpdate [SetDefaultTree]
+WaveRestoreCursors {{Cursor 1} {88797414 ps} 0}
+quietly wave cursor active 1
+configure wave -namecolwidth 175
+configure wave -valuecolwidth 63
+configure wave -justifyvalue left
+configure wave -signalnamewidth 0
+configure wave -snapdistance 10
+configure wave -datasetprefix 0
+configure wave -rowmargin 4
+configure wave -childrowmargin 2
+configure wave -gridoffset 0
+configure wave -gridperiod 1
+configure wave -griddelta 40
+configure wave -timeline 0
+configure wave -timelineunits us
+update
+WaveRestoreZoom {0 ps} {105 us}