Block Diagram
7 Line
ASCII
Master
Clock
Timing
Circuitry
Vertical Strobing — Block Diagram
Digit Select
1
2
3
7 Bit Input
Storage Buffers
Character
ROM
Column
Drivers
Row
Drivers
1
1
LED
Display
2
2
LED
Display
3
3
LED
Display
5 Bit
Output
Storage
Buffers
Infineon Technologies, Corp. • Optoelectronics Division • Cupertino, CA (formerly Siemens Microelectronics, Inc.)
www.infineon.com/opto • 1-800-777-4363
3
DLR/DLG5735/6
June 3, 1999-08