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

Copyright © 2007 Altera Corporation. All rights reserved. Altera, The Programmable Solutions Company, the stylized Altera logo, specific device des-
ignations, and all other words and logos that are identified as trademarks and/or service marks are, unless noted otherwise, the trademarks and
service marks of Altera Corporation in the U.S. and other countries. All other product or service names are the property of their respective holders. Al-
tera products are protected under numerous U.S. and foreign patents and pending applications, maskwork rights, and copyrights. Altera warrants
performance of its semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make
changes to any products and services at any time without notice. Altera assumes no responsibility or liability arising out of the ap-
plication or use of any information, product, or service described herein except as expressly agreed to in writing by Altera
Corporation. Altera customers are advised to obtain the latest version of device specifications before relying on any published in-
formation and before placing orders for products or services.
Printed on recycled paper
ii Altera Corporation