Intel 1980 UPI 41A Users Manual free download

File name 1980_UPI_41A_Users_Manual.pdf

UPI41ATM USER'S MANUAL APRIL 1980 Intel Corporation makes no warranty for the use of its products and assumes no responsibility for any errors which may appear in this document nor does it make a commitment to update the information contained herein. Intel software products are copyrighted by and shall remain the property of Intel Corporation. Use, duplication or disclosure is subject to restrictions stated in Intel's software license, or as defined in ASPR 7-104.9 (a) (9). No part of this document may be copied or reproduced in any form or by any means without the prior written consent of the Intel Corporation. The following are trademarks of Intel Corporation and may only be used to describe Intel products: i Intellec Multimodule ICE iSBC PROMPT ICS Library Manager Promware im MCS RMX Insite Megachassis UPI Intel Micromap ~Scope Intelevision and the combinations of ICE, iCS, MCS or RMX and a numerical suffix. Additional copies of this manual or other Intel literature may be obtained from: Literature Department Intel Corporation 3065 Bowers Avenue Santa Clara, CA 95051 Table of Contents CHAPTER 1 Introduction ... 1-1 CHAPTER 2 Functional Description ... '... 2-1 Basic Features ... 2-1 Pin Description ... 2-1 CPU Section ... 2-4 Program Memory ... 2-4 Data Memory ... 2-5 Program Counter ... 2-6 Program Status Word ... 2-6 Conditional Branch Logic ... 2-7 Oscillator and Timing Circuits ... 2-7 Internal Timer / Event Counter ... 2-9 Test Inputs ... 2-11 Interrupts and DMA ...