EM78860 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.
EM78860 Key Features
- 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
- 99.9% single instruction cycle mands