ELAN Microelectronics EM78P153E
EM78P153E is an 8-bit microprocessor with low-power and high-speed CMOS technology. It is equipped with a 512*13-bits Electrical One Time Programmable Read Only Memory (OTP-ROM). It provides a PROTECTION bit to prevent intrusion of user’s code in the OTP memory as well as 15 OPTION bits to match user’s requirements.GENERAL DESCRIPTION
With its OTP-ROM feature, the EM78P153E offers users a convenient way of developing and verifying their programs. Moreover, user developed code can be easily programmed with the EMC writer. This specification is subject to change without prior notice. 1 2002/03/01 EM78P153E OTP ROM 2.FEATURES
● 14-lead packages : EM78P153E● Operating voltage range : 2.3V~5.5V
● Available in temperature range: 0°C~70°C
● Operating frequency rang (base on 2 clocks ): * Crystal mode: DC~20MHz at 5V, DC~8MHz at 3V, DC~4MHz at 2.3V. * ERC mode: DC~4MHz at 5V, DC~4MHz at 3V, DC~4MHz at 2.3V.
● Low power consumption: * less then 1.5mA at 5V/4MHz * typical of 15 µA, at 3V/32KHz * typical of 1 µA, during the sleep mode
● 512 × 13 bits on chip ROM
● Three built-in calibrated IRC oscillators
● Programmable prescaler of oscillator set-up time
● On-board bit by bit programming
● One security register to prevent the code in the OTP memory from intruding
● One configuration register to match the...