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990/10A
User Manuals: Texas Instruments 990/10A Computer
Manuals and User Guides for Texas Instruments 990/10A Computer. We have
1
Texas Instruments 990/10A Computer manual available for free PDF download: Manual
Texas Instruments 990/10A Manual (104 pages)
Brand:
Texas Instruments
| Category:
Desktop
| Size: 10 MB
Table of Contents
Table of Contents
9
General
13
Purpose of Equipment
13
Equipment Description
13
Microprocessor
17
Memory
17
Asynchronous Communication Controller
18
Memory Mapping
18
Map Operation
21
Map Initialization
23
TILINE Peripheral Control Space (TPCS) Mapping
23
Scratch Pad RAM
25
Loader/Self-Test ROM Mapping
25
Memory Correction and Control
25
Memory Allocation
26
Interrupts
27
Level 0 Interrupt (Power Restored)
27
Level 1 Interrupt (Power Failure Imminent)
27
Level 2 Interrupt (Error Conditions)
28
Level 3 Host Processor Interrupt
29
Level 5 or 15 Interrupt (Real-Time Clock)
29
Level 8 (EIA Port Interrupt)
29
External Interrupts
29
Nonmaskable Interrupt (NMI)
29
Communication Register Unit (CRU) Controller
33
Parallel CRU Operations
35
CRU Addressing
35
Backpanel Interface
36
Front Panel Interface
39
Asynchronous Communication Port
40
TILINE Interface
41
Tiline
41
TILINE Slave
41
TILINE Hold
42
TILINE Wait
42
General
43
Unpacking/Packing 990/10A Board
43
990/10A Installation Procedures
44
Setting Option Switches and Jumpers on the 990/10A Board
44
Operation
49
General
49
Control/Display Module Controls and Indicators
50
Controls
50
RUN Switch
50
HALT Switch
50
ALT LOAD Switch
51
Indicators
51
Hexadecimal Display
51
Powerled
51
Faultled
51
Runled
51
Idleled
51
990/10A PWB Indicators
53
Major Fault LED
53
Fault LED "0
53
Memory Error Indicators
53
Double-Bit Error
53
Single-Bit Error
53
Bit-In-Error
54
Self-Test Description
54
Major Fault Test
54
General Fault Test
61
Self-Test Execution Time
62
Self-Test Error Reporting
62
Bypassing a Self-Test Failure
62
Other Information Available as a Result of a Self-Test Failure
64
Load Device Verification
65
Special Features of Load Device Verification
65
Understanding Self-Test Error Codes
65
Understanding Loader Error Codes
66
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