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MVME123
Motorola MVME123 Manuals
Manuals and User Guides for Motorola MVME123. We have
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Motorola MVME123 manual available for free PDF download: User Manual
Motorola
MVME123
User Manual
Motorola MVME123 User Manual (115 pages)
VMEbus Microprocessor Module
Brand:
Motorola
| Category:
Control Unit
| Size: 8.28 MB
Table of Contents
Table of Contents
7
General Information
11
Chapter 1 Introduction
11
Features
11
General Description
14
Mvme120 Family Configurations
14
Related Documentation
14
Chapter 2 Hardware Preparation and Installation Instructions
15
Introduction
15
Unpacking Instructions
15
Hardware Preparation
15
MPU Module Option Locations
16
ACFAIL*/SYSFAIL* Select Header (J2)
17
Vmebus Request Level Select Headers (J3, J4)
18
ABORT Switch Disable Select Header (J5)
19
RESET Switch Disable Select Header (J6)
19
ROM/EPROM Device Configuration Select Header (J8)
20
Vmebus Interrupt Connection Select Header (J7)
20
Cache Configuration Select Headers (J9, J17)
24
MSR Bit 1 Source Select Header (J20)
25
MSR Bit 0 Source Select Header (J21)
26
Reset Vector Fetch Mode Select Header (J24)
27
ROM Access Time Select Header (J22)
27
Local Time-Out Select Header (J25)
29
RAM Dual Port Address Select PAL (U28)
29
Changing U28
31
Installation
31
Module Installation
31
Terminal Connection
32
Chapter 3 Operating Instructions
33
Controls and Indicators
33
Introduction
33
ABORT Switch
33
Mode Switch
33
RESET Switch
33
FAIL Indicator
34
HALT Indicator
34
RUN Indicator
34
Mpu Module Memorymap
35
MPU Module Memory Map as Viewed from the Vmebus
38
Functional Description
39
Chapter 4
39
Introduction
39
General Description
39
Block Diagram Description
40
Mpu
40
Mmu
40
Cache
41
Cache Organization
41
Cache Operation
43
Ram
46
Accesses from the Vmebus
47
Multi-Port Controller
47
Refresh
47
ABORT Switch Interrupts
48
Bus Requester
48
Interrupt Handler
48
Vmebus Interrupts
48
Interrupt Source and Vectors
49
MC68901 Interrupts
49
Enabling Interrupts
50
Vmebus Interface
50
I/O and Control
51
Module Status
52
Timers
54
Rom
55
Source of Bus Error Exceptions
55
Vmebus BERR
55
Dual Port Lock on TAS Error
56
Local Bus Time-Out
56
MMU Fault
56
Onboard Parity Error
56
MPU Module Block Diagram
58
Chapter 5
59
Support Information
59
Introduction
59
Interconnect Signals
59
Connector PI Interconnect Signals
59
Connector Jl Interconnect Signals
64
MPU Module Parts List
66
MPU Module Schematic Diagram
75
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