Table of Contents
Advertisement
Specifications for the Microboard Computer Development System
(MCDS) CDP18S693 and CDP18S694
CDP18S693V1 and CDP18S693V3 System Compon-
ents
CDP18S601 Microboard Computer
CDP18S652 Combination Memory and Tape I/O
Control Module
8-Card Chassis with Protective Base and Cover
CDPl8S023Vl or CDP18S023V3 Power Con
verter*
C D P 1 8 S 5 l6 EIA T erm inal In te rfa c e Cable
(RS232C)
UT62 ROM-based Monitor Program
CDPl84l BASIC3; ROM-based Extended Basic
Program
CDP18S810 Audio Cassette Recorder Unit
Cassette Interface Cable
Technical Literature
CDP18S694V1 and CDP18S694V3 System Com
ponents
All the components of the CDP18S693 system plus:
CDPl8S810 Audio Cassette Recorder Unit
Cassette Interface Cable
PROM Programmer Module
Cassette Tape with PROM Programmer Software
Text Editor, ROM-based
Level I Assembler, ROM-based
*Because the MCDS operates from a wall-type 5-volt power supply, care must be taken when additional Microboards are
used with the system. As a general precaution, it is recommended that a separate power supply be used for any additions to
the system.
Appendix A—
Memory, 1 /0 , and Control Specifications
RAM
4 kilobytes on CDP18S601 at OOOOH—OFFFH
1 kilobyte on CDP18S652 at 8C00H—8FFFH
ROM
4 sockets for up to 8 kilobytes on CDP18S601
2 kilobytes preprogrammed with UT62 on CDP-
18S652
12 kilobytes preprogrammed with BASIC3 on
CDP18S652
6 kilobytes preprogrammed with Editor/Assembler
on CDP18S652
Parallel I/O
20 lines, programmable
4 external flag inputs
1 Q line output
Serial I/O
RS232C or 20-mA loop, software driven, automatic
baud rate selection of 110, 300, or 1200
Two audio cassette tape unit channels with
start/stop
System Control
RESET/RUN switch linkable to start running at
8000H for UT62 or at 0000H for user program
controls
59
Advertisement
Table of Contents
