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Details, datasheet, quote on part number:GMS30120
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Datasheet text preview:
JUNE. 2001
Rev. 3.2
4-BIT SINGLE CHIP MICROCOMPUTERS
GMS300 SERIES
USER`S MANUAL
· GMS30004 · GMS30012 · GMS30112 · GMS30120 · GMS30140 · GMS30000 EVA
INTRODUCTION
We hereby introduce the manual for CMOS 4-bit microcomputer GMS300 Series. This manual is prepared for the users who should understand fully the functions and features of GMS300 Series so that you can utilize this product to its fullest capacity. A detailed explanations of the specifications and applications regarding the hardware is hereby provided.
The contents of this user`s manual are subject to change for the reasons of later improvement of the features. The information, diagrams, and other data in this user`s manual are correct and reliable; however, HYNIX Semiconductor, Inc. is in no way responsible for any violations of patents or other rights of the third party generated by the use of this manual
GMS300 SERIES Revision History: 1997. APR. Previous Release: 1994.NOV., 1994.JUN., 1994.JAN., 1995.JAN, 1995.AUG., 1996.APR., 1996.JUL. Page Appendix Subject(Change since last revision) Modification(Magic IIa Removal)
Table of Contents
Table of Contents
Chapter 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outline of Characteristics ............ Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pin Assignment and Dimension . . . . . . . . . . . . . . . . . . . . Electrical Characteristics of GMS300 Series . . . . . . . . . . I/O circuit types and options . . . . . . . . . . . . . . . . . . . . . . . Masked options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . STOP Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-1 1-1 1-2 1-3 1-8 1-10 1-13 1-13
Chapter 2
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Block Description . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .. . . Program Memory (ROM). . . . . . . . . . . . . . . . . . . . . . . . . ROM Address Register . . . . . . . . . . . . . . . . . . . . . . . . . Data Memory (RAM) . . . . . . . . . . . . . . . . . . . . . . . . . . . X-Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Y-Register (Y) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Accumulator (Acc) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Arithmetic and Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . I/O circuit . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . State Counter (SC) . . . . . . . . . . . .. . . . . . . . . . . . . . . . . Clock Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Carrier Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Initial Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . Watch Dog Timer (WDT) . . . . . . . . . . . . . . . . . . . . . . . . 2-1 2-1 2-1 2-2 2-3 2-3 2-4 2-4 2-4 2-4 2-5 2-6 2-6 2-7 2-7
Chapter 3
Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Instruction format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Instruction Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Details of Instruction System . . . . . . . . . . . . . . . . . . . . 3-1 3-1 3-2 3-5
Detailed Description . . . . . . . . . . . . . . . . . . . . . . .
3-6
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