ELAN EM78P458/459 OTP ROM Manual
User Manual
EM78P458/459 OTP ROM is a 8-bit microprocessor designed and developed by EM Microsystems with low-power and high-speed CMOS technology. It is equipped with a 4K*13-bit Electrical One Time Programmable Read Only Memory (OTP-ROM). With its OTP-ROM feature, it is able to offer a convenient way of developing and verifying user’ s programs. Moreover, user can take advantage of EMC Writer to easily program his development code.
