scrolling led display...cb:cder (qa&qb right shifter aout 1088 counter 1 sec counter e tsm . usb...

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SCROLLING LED DISPLAY GURAMRITPAL BAL ANJA JAEGER KAROLOS MISHREKY SAPAN PATEL

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Page 1: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

SCROLLING LED DISPLAYGURAMRITPAL BAL

ANJA JAEGER

KAROLOS MISHREKY

SAPAN PATEL

Page 2: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

MOTIVATIONS

• Displaying information for people to see at a glance.

• Utilizing a display technology that can be seen at all times of the day.

• Further our knowledge in how specific parts from the class interact with each

other.

Page 3: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

FINITE STATE MACHINE

Page 4: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

SHIFTER AND WORD SELECT

Page 5: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

TOP LEVEL DISPLAY OUTPUT

Page 6: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

TOP LEVEL DIAGRAM

Page 7: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

LAYOUT

• Reset (Yellow)

• Enable (Blue)

• Load (Purple)

• Words (Red)

Page 8: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

PROBLEMS

• Displaying the words at the correct location.

• Actually getting the words to scroll across the 7-segment displays.

• Correctly scrolling the words off the screen and back onto the screen

continuously.

• Incorrect finite state machine.

Page 9: SCROLLING LED DISPLAY...CB:cder (Qa&Qb Right Shifter aout 1088 Counter 1 Sec Counter E tsm . USB PR C U ART TX MICRO RX MIC 303 OFF POWER '—1.022 "CLR PGC USB HOST ETHERNET BUSY

CONCLUSION

• Successful use of a large shifter.

• Continuous scrolling of output word.

• Improvements

• Could be more intricate while utilizing a better display.

• Could not use the full alphabet due to the drawbacks of the 7-segment display.