samsung S3C72B5/C72B7/C72B9/P72B9 handbook(1)
Datasheet
The S3C72B5/C72B7/C72B9 is a single-chip CMOS microcontroller designed for high performance. It features Samsung's newest 4-bit CPU core, LCD direct drive capability, timer/counter, and serial I/O. It is suitable for a wide variety of applications that require LCD functions.
