nsc800 National Semiconductor Corporation, nsc800 Datasheet - Page 2

• Manufacturer Part Number: nsc800
• Description: Nsc800tm High-performance Low-power Cmos Microprocessor
• Manufacturer: National Semiconductor Corporation

1 0 ABSOLUTE MAXIMUM RATINGS
2 0 OPERATING CONDITIONS
3 0 DC ELECTRICAL CHARACTERISTICS
4 0 AC ELECTRICAL CHARACTERISTICS
5 0 TIMING WAVEFORMS
NSC800 HARDWARE
6 0 PIN DESCRIPTIONS
7 0 CONNECTION DIAGRAMS
8 0 FUNCTIONAL DESCRIPTION
9 0 TIMING AND CONTROL
6 1 Input Signals
6 2 Output Signals
6 3 Input Output Signals
8 1 Register Array
8 2 Dedicated Registers
8 3 CPU Working and Alternate Register Sets
8 4 Register Functions
8 5 Arithmetic Logic Unit (ALU)
8 6 Instruction Register and Decoder
9 1 Internal Clock Generator
9 2 CPU Timing
9 3 Initialization
9 4 Power Save Feature
8 2 1 Program Counter
8 2 2 Stack Pointer
8 2 3 Index Register
8 2 4 Interrupt Register
8 2 5 Refresh Register
8 3 1 CPU Working Registers
8 3 2 Alternate Registers
8 4 1 Accumulator
8 4 2 F Register Flags
8 4 3 Carry (C)
8 4 4 Adds Subtract (N)
8 4 5 Parity Overflow (P V)
8 4 6 Half Carry (H)
8 4 7 Zero Flag (Z)
8 4 8 Sign Flag (S)
8 4 9 Additional General Purpose Registers
8 4 10 Alternate Configurations
Table of Contents
2
9 0 TIMING AND CONTROL
NSC800 SOFTWARE
10 0 INTRODUCTION
11 0 ADDRESSING MODES
12 0 INSTRUCTION SET
13 0 DATA ACQUISITION SYSTEM
14 0 NSC800M 883B MIL STD 883 CLASS C
15 0 BURN-IN CIRCUITS
16 0 ORDERING INFORMATION
17 0 RELIABILITY INFORMATION
9 5 Bus Access Control
9 6 Interrupt Control
11 1 Register
11 2 Implied
11 3 Immediate
11 4 Immediate Extended
11 5 Direct Addressing
11 6 Register Indirect
11 7 Indexed
11 8 Relative
11 9 Modified Page Zero
11 10 Bit
12 1 Instruction Set Index Alphabetical
12 2 Instruction Set Mnemonic Notation
12 3 Assembled Object Code Notation
12 4 8-Bit Loads
12 5 16-Bit Loads
12 6 8-Bit Arithmetic
12 7 16-Bit Arithmetic
12 8 Bit Set Reset and Test
12 9 Rotate and Shift
12 10 Exchanges
12 11 Memory Block Moves and Searches
12 12 Input Output
12 13 CPU Control
12 14 Program Control
12 15 Instruction Set Alphabetical Order
12 16 Instruction Set Numerical Order
SCREENING