Sign In
Upload
Manuals
Brands
Micro-Term Manuals
Desktop
MIME-I
Micro-Term MIME-I Manuals
Manuals and User Guides for Micro-Term MIME-I. We have
1
Micro-Term MIME-I manual available for free PDF download: Technical Manual
Micro-Term MIME-I Technical Manual (62 pages)
Brand:
Micro-Term
| Category:
Desktop
| Size: 3 MB
Table of Contents
Table of Contents
2
1 General Description of the MIME-I
5
Power Supply
5
Keyboard
5
Input/Output Interfaces
5
Microprocessor Control Unit
5
Synchronization Generator
5
Refresh Display Memory
5
Video Generator
5
Operating Examples
9
Receiving/Displaying Characters
9
Keying/Sending Characters
10
2 Power Supply
11
Minus Voltage Supplies
11
Plus Voltage Supplies
11
3 Keyboard
12
Encoding Regular Keys
13
Repeat Function
13
Cursor Control Keys
14
Insertion of Cable into Jl
14
4 Input/Output Circuits
15
Character Transmission from the Keyboard in LINE Mode
16
Half Duplex Operation
16
Full Duplex Operation
20
RS232C Interface
20
Block Mode Transmission in LOCAL MODE
20
UART Clock Generation
21
Bell Circuit
22
Printer Port
22
Current Loop Interface
22
5 CPU - Processor Circuits
23
Data Bus Control
23
I/0 Port
28
6 Synchronization Generation Circuits
31
Dot Oscillator and Counter
31
Display Column Counters
31
Dot Oscillator Enable Flip-Flop
34
Horizontal Sync. Generation
34
Vertical Sync and Display Enable Generation
35
Row Offset Pointer - CNT6
37
7 Refresharm
38
Addressing
38
Data Bus Interfacing
40
8 Video Generator Circuit
42
Character Font
42
Display Sequencing
43
Video Signal Composition
45
9 Troubleshooting
46
Troubleshooting Hints
46
Keyboard Fault Diagnosis
46
1/0 Fault Diagnosis
47
Sync Generation
47
Refresh RAM Diagnosis
47
Disassembly
48
Testing the Video Generator Circuits
48
Board Removal
48
Advertisement
Advertisement
Related Products
Micro-Term MIME I
Micro-Term MIME II
Micro-Term Categories
Desktop
Keyboard
Touch terminals
More Micro-Term Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL