National Semiconductor NS32081-15 Manuals

Manuals and User Guides for National Semiconductor NS32081-15. We have 1 National Semiconductor NS32081-15 manual available for free PDF download: Manual

National Semiconductor NS32081-15 Manual

National Semiconductor NS32081-15 Manual (18 pages)

Floating-Point Units

Brand: National Semiconductor | Category: Computer Hardware | Size: 0.24 MB

Table of Contents

Table of Contents
2
Floating-Point Operand Formats
4
Normalized Number Ranges
5
2 Architectural Description

6
3 Functional Description

10
- 1 Power and Grounding
  10
- 2 Clocking
  10
- 3 Resetting
  10
- 0 FUNCTIONAL DESCRIPTION (Continued)
  11
  - 4 1 Bus Cycles
    11
  - 4 2 Operand Transfer Sequences
    11
  - 5 Instruction Protocols
    11
    
    5 1 General Protocol Sequence
    11
    
    5 2 Floating-Point Protocols
    12
    
    FPU Protocol Status Word Format
    12
4 Device Specifications

13
- 1 Pin Descriptions
  13
  - 1 1 Supplies
    13
  - 1 2 Input Signals
    13
  - 1 3 Input Output Signals
    13
- 2 Absolute Maximum Ratings
  13
- 3 Electrical Characteristics
  13
- Dual-In-Line Package
  13
- 4 Switching Characteristics
  14
  - 4 1 Definitions
    14
- Timing Specification Standard (Signal Valid after Clock Edge)
  14
- SPC Pulse from FPU
  17

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