samsung S3C72F5/P72F5 handbook(1)
Datasheet
s3c72f5/p72f5 is a single-chip cmos microcontroller that uses samsung's newest 4-bit cpu core, sam47, for high performance. it has up to 896-dot lcd direct drive capability, 8-bit and 16-bit timer/counter, and serial i/o, making it an excellent design solution for a wide variety of applications that require lcd functions.