EM78P156EL
OTP ROM
1. GENERAL DESCRIPTION
EM78P156EL is an 8-bit microprocessor designed and developed with low-power and high-speed CMOS
technology. It is equipped with 1K*13-bits Electrical One Time Programmable Read Only Memory
(OTP-ROM). It provides a PROTECTION bit to prevent user’s code in the OTP memory from being
intruded. 6 OPTION bits are also available to meet user’s requirements.
With its OTP-ROM feature, the EM78P156EL 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.
This specification is subject to change without prior notice.
3
07.29.2004 (V1.3)
ELAN [ ELAN MICROELECTRONICS CORP ]
