The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
EM78860 8-BIT MICRO-CONTROLLER
GENERAL DESCRIPTION
The EM78860 is an 8-bit RISC type microprocessor with low power , high speed CMOS technology . Integrated onto a single chip are on_chip watchdog (WDT) , RAM , ROM , programmable real time clock / counter , internal interrupt , power down mode , LCD driver and tri-state I/O . The EM78860 provides a single chip solution to design a message display .
FEATURES
CPU • Operating voltage range : 2.5V~5.5V • 16Kx13 on chip ROM • 2.8Kx8 on chip RAM • Up to 32 bi-directional tri-state I/O ports • 8 Level stack for subroutine nesting • 8-bit real time clock/counter (TCC) • Two sets of 8 bit counters can be interrupt sources • Selective signal sources and with overflow interrupt • Programmable free running on chip watchdog timer • 99.