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EM785841

ELAN Microelectronics
Part Number EM785841
Manufacturer ELAN Microelectronics
Description (EM785840 / EM785841 / EM785842) 8-BIT MICRO-CONTROLLER
Published Sep 24, 2005
Detailed Description EM785840/5841/5842 8-BIT MICRO-CONTROLLER Version 1.2 ELAN MICROELECTRONICS CORP. No. 12, Innovation 1st RD., Science-Ba...
Datasheet PDF File EM785841 PDF File

EM785841
EM785841

Overview
EM785840/5841/5842 8-BIT MICRO-CONTROLLER Version 1.
2 ELAN MICROELECTRONICS CORP.
No.
12, Innovation 1st RD.
, Science-Based Industrial Park Hsin Chu City, Taiwan, R.
O.
C.
TEL: (03) 5639977 FAX: (03) 5630118 Version History Specification Revision History Version Content eFH785840 1.
0 Initial version 1.
1 1.
Remove Crystal mode’s Idle application 2.
Modify operating temperature 1.
2 1.
Rename EM78785840/41/42 EM785840/41/42 2.
Change IRC frequency deviation from +/- 5% to +/- 10% Relative to EM785840s ROM-less, OTP and mask: ROM-less ICE5830 OTP EM78P5840 EM78P5841 EM78P5842 Mask EM785840 EM785841 EM785842 Table1: the relation between EM785830 and EM785840 series: EM785830 series EM78P5840 series PACKAGE EM785830ACP EM78P840P 18 pin PDIP EM785830ACM EM785840M 18 pin SOP EM785830ABP EM785841P 20 pin PDIP EM785830ABM EM785841M 20 pin SOP EM785830AFP EM785842P 24 pin PDIP EM785830AFM EM785842M 24 pin SOP Table2: the major differences between EM78P5830 and EM78P5840 series: EM785830 series EM785840 series CID RAM 256 byte NA ERIC mode NA Under 6M Hz IRC mode NA 2M / 4M Hz WDT source Crystal or PLL IRC1 External CNT1 input NA Shared with P94 P71 pull high Internal pull high External pull high /RESET pin /RESET only Shared with P71 PLLC pin PLLC only Shared with P70 and ERCI XIN, XOUT Crystal input Shared with P60 and P61 Table3: the major differences between ICE5840, EM78P5840 and EM785840: ICE5840 EM78P5840 series EM785840 series CID RAM 1024 byte NA NA CID RAM address auto +1 V NA NA CNT1(**) 8 bit counter 8 bit counter 8 or 16 (shared with CNT2) bit counter CNT2(**) V X V STACK 12 8 8 ** CNT2 is only exist on EM78P5840/41/42 and EM785840/41/42, CNT2 is un-support on ICE5840.
EM785840/5841/5842 8-bit Micro-controller Table4: Differences between EM78P5840, EM78P5841 and EM78P5842: EM78P5840 EM78P5841 EM78P5842 Pin count 18 20 24 PWM X 2 channel 2 channel IO (MAX) 16 18 22 User Ap...


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