Echelon Neuron manuali

Echelon Neuron Manuale Utente (237 pagine)

Marchio: Echelon | Categoria: Hardware | Dimensione: 2.28 MB |

Inglese

Indice

Neuron Assembly

1

Language Reference

1

Welcome

3

Audience

3

Related Documentation

3

Table of Contents

5

Introduction

11

Neuron Assembler Tools

13

Command Usage

14

NAS Command Switches

14

Neuron Librarian Tool

15

Assembler Files

16

Source Files

16

Naming Convention

16

File Format

17

Output Files

17

Assembly Instructions

19

Operands

20

Literal Constants

20

Symbols

21

Expressions

21

Constant Expressions

23

Comments

24

Assembler Directives

24

Assembly Programming

25

Neuron Architecture

26

CPU Registers

27

General-Purpose Registers

28

Pointer Registers

29

Flag Register

31

Instruction Pointer

31

Data Stack

32

Return Stack

33

Stack Manipulation

34

Segments

35

Using Neuron Chip Memory

36

Chips with Off-Chip Memory

36

Chips with Auto-tuned Memory

39

Addressing Modes

40

Immediate

40

Absolute

40

Implicit

41

Pointer Direct

41

Indirect Relative

41

Indirect Indexed

42

DSP Relative

42

BP Relative

43

BP Indexed

43

Indirect

43

Relative

43

Function

45

Stack-Effect Comments

51

Multi-Byte Values

51

Pointer Values

51

Conditional Values

51

Showing the Return Stack

52

Integrating the Program

52

Assembling the Program

53

Linking the Program

54

Debugging the Program

54

Interfacing with a Neuron C

57

Application

57

Overview

58

Naming Conventions

58

Function Parameters

58

Calling Conventions

59

Data Representation

61

Structures and Unions

62

Bitfields

62

Neuron Assembly Language

69

Instruction Statements

69

ADC (Add with Carry)

74

ADD (Add)

75

ADD_R (Add and Return)

76

ALLOC (Allocate)

77

AND (And)

78

AND_R (And and Return)

79

BR (Branch)

80

BRC (Branch If Carry)

81

BRF (Branch Far)

82

BRNC (Branch If Not Carry)

83

BRNEQ (Branch If Not Equal)

84

BRNZ (Branch If Not Zero)

86

BRZ (Branch If Zero)

87

CALL (Call Near)

88

CALLF (Call Far)

89

CALLR (Call Relative)

90

DEC (Decrement)

94

DIV (Divide)

95

DROP (Drop from Stack)

96

INC (Increment)

98

Done

99

MUL (Multiply)

100

NOP (No Operation)

101

NOT (Not)

102

OR (Or)

103

OR_R (Or and Return)

104

POP (Pop from Stack)

105

] DA 2 7 None

106

] D9 2 7 None

106

] DB 2 7 None

107

POPD (Pop Pointer Direct)

110

Return Stack)

111

PUSH (Push onto Stack)

112

PUSH [1][offset]

113

98 2 7 None

114

] 99 2 7 None

114

] 9A 2 7 None

114

] 9B 2 7 None

114

PUSHD (Push Pointer Direct)

117

Data Stack)

119

PUSHS (Push Short)

120

RET (Return from Call)

121

SBC (Subtract with Carry)

124

SBR (Short Branch)

125

SBRZ (Short Branch If Zero)

129

SHL (Shift Left)

131

SHR (Shift Right)

133

SUB (Subtract)

135

XCH (Exchange)

137

XOR (Exclusive Or)

138

Neuron Assembler Directives

141

ELSE (Conditional Assembly)

147

END (Assembly Control)

148

ENDIF (Conditional Assembly)

149

EQU (Equate Symbol)

150

ERROR (Conditional Assembly)

151

EXPORT (Export Symbol)

152

IF (Conditional Assembly)

153

IFDEF (Conditional Assembly)

154

INCLUDE (Assembly Control)

157

LIBRARY (Include Library)

158

LIST (Listing Control)

160

NOLIST (Listing Control)

161

ORG (Segment Control)

162

PAGE (Listing Control)

163

RADIX (Default Radix)

164

RESOURCE (Resource Control)

166

SEG (Segment Control)

167

SUBHEAD (Listing Control)

168

System-Provided Functions

169

Overview of the Functions

170

_add16 (Add, 16 Bit)

171

_add16s (Add Signed, 16 Bit)

171

-- value(2)+offset)

172

_and16 (And, 16 Bit)

173

_dec16 (Decrement, 16 Bit)

173

_div16 (Divide, 16 Bit)

174

_div8 (Divide, 8 Bit)

175

_get_sp (Get Stack Pointer)

179

_inc16 (Increment, 16 Bit)

179

_less16 (Less Than, 16 Bit)

184

_less8 (Less Than, 8 Bit)

184

_log8 (Logical Value, 8 Bit)

185

Bits to 16 Bits)

187

Converts 8 Bits to 16 Bits)

187

_max8 (Maximum Value, 8 Bit)

189

_memcpy (Copy Memory)

190

_memset (Set Memory)

190

_memset1 (Set Memory at P0)

191

_min8 (minimum Value, 8 Bit)

192

_mod8 (Modulo, 8 Bit)

193

_mul16 (Multiply, 16 Bit)

193

_mul8 (Multiply, 8 Bit)

194

_not16 (Not, 16 Bit)

196

_or16 (Or, 16 Bit)

197

16 Bit)

198

Offset, 16 Bit)

198

-- value, …, value, …)

199

NEXT, 16 Bit)

200

_sub16 (Subtract, 16 Bit)

203

Neuron Assembly Instructions

205

Listed by Mnemonic

205

Instructions by Mnemonic

206

Listed by Hexadecimal Opcode

217

Instructions by Opcode

218

1 2 7

224

Reserved Keywords

229

Keywords

230

Echelon Neuron Manuale Utente (180 pagine)

Marchio: Echelon | Categoria: Hardware | Dimensione: 0.81 MB |

Inglese

Indice

Tools Errors Guide

1

Welcome

3

Audience

3

Content

3

Related Documentation

4

Table of Contents

7

NodeBuilder Debugger Errors

9

DBG Errors

10

DEP Errors

18

Communication Parameter

19

Calculator Errors (LCL)

19

LCL Errors

20

LID Errors

24

LonWorks XML Errors (LWX)

39

LWX Errors

40

NAS Errors

44

NCC Errors

52

I/O Model Reference

85

ONMARK Device

100

ONMARK device, the compiler

103

[NCC#446]

109

[NCC#500]

117

ONMARK International

130

Neuron Exporter Errors (NEX)

133

NEX Errors

134

Librarian (NLIB) Errors

145

Overview

146

NLD and NLIB Errors

146

Project Make Errors (PMK)

159

PMK Errors

160

Common Command Line Errors

167

UCL Errors

168

Neuron Firmware Error Codes

171

Neuron Firmware Errors

172

System Image Write Protect

179

State byte semaphore

179

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