samsung S3C72I9/P72I9 handbook

The S3C72I9 is a high-performance single-chip CMOS microcontroller designed using Samsung's newest 4-bit CPU core, SAM47. It offers an excellent design solution for a wide variety of applications that require LCD functions, with features such as up to 896-dot LCD direct drive capability, 8-bit timer/counter 0, 16-bit timer/counter 1, and serial I/O.