KS57C2308/P2308/C2316/P2316 PRODUCT OVERVIEW1-11 PRODUCT OVERVIEWOVERVIEWThe KS57C2308/C2316 single-chip CMOS microcontroller has been designed for high performance usingSamsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers).With features such as LCD direct drive capability, 8-bit timer/counter, and serial I/O, the KS57C2308/C2316 offeran excellent design solution for a wide variety of applications that require LCD functions.Up to 40 pins of the 80-pin QFP package can be dedicated to I/O. Six vectored interrupts provide fast responseto internal and external events. In addition, the KS57C2308/C2316's advanced CMOS technology provides forlow power consumption and a wide operating voltage range.OTPThe KS57C2308/C2316 microcontroller is also available in OTP (One Time Programmable) version,KS57P2308/P2316. KS57P2308/P2316 microcontroller has an on-chip 8/16-Kbyte one-time-programmableEPROM instead of masked ROM. The KS57P2308/P2316 is comparable to KS57C2308/C2316, both in functionand in pin configuration.