Specifications
Table Of Contents
- Nios II Processor Reference Handbook
- Contents
- Chapter Revision Dates
- About This Handbook
- Section I. Nios II Processor
- 1. Introduction
- 2. Processor Architecture
- 3. Programming Model
- Introduction
- General- Purpose Registers
- Control Registers
- Operating Modes
- Exception Processing
- Memory and Peripheral Access
- Instruction Set Categories
- Referenced Documents
- Document Revision History
- 4. Instantiating the Nios II Processor in SOPC Builder
- Section II. Appendices
- 5. Nios II Core Implementation Details
- Introduction
- Device Family Support
- Nios II/f Core
- Nios II/s Core
- Nios II/e Core
- Referenced Documents
- Document Revision History
- 6. Nios II Processor Revision History
- 7. Application Binary Interface
- 8. Instruction Set Reference
- Introduction
- Word Formats
- Instruction Opcodes
- Assembler Pseudo- instructions
- Assembler Macros
- Instruction Set Reference
- add
- addi
- and
- andhi
- andi
- beq
- bge
- bgeu
- bgt
- bgtu
- ble
- bleu
- blt
- bltu
- bne
- br
- break
- bret
- call
- callr
- cmpeq
- cmpeqi
- cmpge
- cmpgei
- cmpgeu
- cmpgeui
- cmpgt
- cmpgti
- cmpgtu
- cmpgtui
- cmple
- cmplei
- cmpleu
- cmpleui
- cmplt
- cmplti
- cmpltu
- cmpltui
- cmpne
- cmpnei
- custom
- div
- divu
- eret
- flushd
- flushda
- flushi
- flushp
- initd
- initi
- jmp
- jmpi
- ldb / ldbio
- ldbu / ldbuio
- ldh / ldhio
- ldhu / ldhuio
- ldw / ldwio
- mov
- movhi
- movi
- movia
- movui
- mul
- muli
- mulxss
- mulxsu
- mulxuu
- nextpc
- nop
- nor
- or
- orhi
- ori
- rdctl
- ret
- rol
- roli
- ror
- sll
- slli
- sra
- srai
- srl
- srli
- stb / stbio
- sth / sthio
- stw / stwio
- sub
- subi
- sync
- trap
- wrctl
- xor
- xorhi
- xori
- Referenced Documents
- Document Revision History
8–104 Altera Corporation
Nios II Processor Reference Handbook October 2007
Referenced Documents
Referenced
Documents
This chapter references no other documents.
Document
Revision History
Table 8–6 shows the revision history for this document.
Table 8–6. Document Revision History
Date & Document
Version
Changes Made Summary of Changes
October 2007
v7.2.0
Added
jmpi instruction.
May 2007
v7.1.0
● Added table of contents to Introduction section.
● Added Referenced Documents section.
March 2007
v7.0.0
No change from previous release.
November 2006
v6.1.0
No change from previous release.
May 2006
v6.0.0
No change from previous release.
October 2005
v5.1.0
● Correction to the blt instruction.
● Added U bit operation for break and trap instructions.
July 2005
v5.0.1
● new flushda instruction.
● flushd instruction updated.
● Instruction Opcode table updated with flushda instruction.
May 2005
v5.0.0
No change from previous release.
December 2004
v1.2
● break instruction update.
● srli instruction correction.
September 2004
v1.1
Updates for Nios II 1.01 release.
May 2004
v1.0
Initial release.