EM78P5841 - ELAN Microelectronics

EM78P5841 (EM78P5840 - EM78P5842) 8 BIT MICROCONTROLLER

note, it includes important messages.) 1. There are some undefined bits in the registers. The values in these bits are unpredicted. These bits are not allowed to use. We use the symbol “-” in the spec to recognize them. A fixed value must be write in some specific unused bits by software or some unpredicted wrong will occur. 2. You will see some names for th.

Features

Change pin name from “ERCI” to “ERIC” Change the descript about CONT reg bit7 Remove Crystal mode’s Idle application Modify operating temperature Rename eFH78P5840/41/42 ¡÷ EM78P5840/41/42 Change IRC frequency deviation from +/- 5% to +/- 10% 2.1 2.2 2.3 2.4 2.5 2.6 Relative to EM785840’s ROM-less, OTP and mask: ROM-less ICE5830 OTP EM78P5840 EM78P5841 EM78P 5842 Mask EM785840 EM785841 EM785842 Table1: the relation between EM78P5830 and EM78P5840 series: EM78P5830 series EM78P5840 series PACKAGE EM78P5830CP EM78P5840P 18 pin PDIP EM78P5830ACP EM78P5830CM EM78P5840M 18 pin SOP EM78P5830ACM .