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
6–6 Altera Corporation
Nios II Processor Reference Handbook October 2007
JTAG Debug Module Revisions
Nios II/e Core
Table 6–5 lists revisions to the Nios II/e core.
JTAG Debug
Module
Revisions
JTAG debug module revisions augment the debug capabilities of the
Nios II processor, or fix bugs isolated within the JTAG debug module
logic.
Table 6–5. Nios II/e Core Revisions
Version Release Date Notes
7.2 October 2007
Implemented the
jmpi instruction.
7.1 May 2007 No changes.
7.0 March 2007 No changes.
6.1 November 2006 No changes.
6.0 May 2006 No changes.
5.1 October 2005 No changes.
5.0 May 2005
● Full support for HardCopy devices (previous versions required a work
around to support HardCopy devices).
1.1 December 2004
Added
cpuid control register.
1.01 September 2004
● Bug Fix:
The SOPC Builder top-level system module included an extra,
unnecessary output port for systems with very small address spaces.
1.0 May 2004 Initial release of the Nios II/e core.