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Renesas 70 User Manual

Page 6

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4.2

Development Procedure Example.................................................................................................... - 62 -

4.2.1

Applications Program Coding................................................................................................... - 62 -

4.2.2

Configuration File Preparation ................................................................................................ - 64 -

4.2.3

Configurator Execution............................................................................................................. - 65 -

4.2.4

System generation..................................................................................................................... - 65 -

4.2.5

Writing ROM.............................................................................................................................. - 65 -

Chapter 5

Detailed Applications.............................................................................................................. - 67 -

5.1

Program Coding Procedure in C Language..................................................................................... - 68 -

5.1.1

Task Description Procedure...................................................................................................... - 68 -

5.1.2

Writing a Kernel (OS Dependent) Interrupt Handler ............................................................ - 70 -

5.1.3

Writing Non-kernel (OS-independent ) Interrupt Handler .................................................... - 71 -

5.1.4

Writing Cyclic Handler/Alarm Handler ................................................................................... - 72 -

5.2

Program Coding Procedure in Assembly Language ....................................................................... - 73 -

5.2.1

Writing Task .............................................................................................................................. - 73 -

5.2.2

Writing Kernel(OS-dependent) Interrupt Handler ................................................................. - 75 -

5.2.3

Writing Non-kernel(OS-independent) Interrupt Handler ...................................................... - 76 -

5.2.4

Writing Cyclic Handler/Alarm Handler ................................................................................... - 77 -

5.3

The Use of INT Instruction.............................................................................................................. - 78 -

5.4

The Use of registers of bank ............................................................................................................ - 78 -

5.5

Regarding Interrupts........................................................................................................................ - 79 -

5.5.1

Types of Interrupt Handlers ..................................................................................................... - 79 -

5.5.2

The Use of Non-maskable Interrupt ........................................................................................ - 79 -

5.5.3

Controlling Interrupts............................................................................................................... - 80 -

5.6

Regarding Delay Dispatching .......................................................................................................... - 82 -

5.7

Regarding Initially Activated Task.................................................................................................. - 83 -

5.8

Modifying MR308 Startup Program................................................................................................ - 84 -

5.8.1

C Language Startup Program (crt0mr.a30)............................................................................. - 85 -

5.9

Memory Allocation............................................................................................................................ - 90 -

5.9.1

Section Allocation of start.a30 .................................................................................................. - 91 -

5.9.2

Section Allocation of crt0mr.a30............................................................................................... - 92 -

5.10

Using in M16C/70 Series.................................................................................................................. - 94 -

Chapter 6

Using Configurator ................................................................................................................. - 95 -

6.1

Configuration File Creation Procedure ........................................................................................... - 96 -

6.1.1

Configuration File Data Entry Format.................................................................................... - 96 -

Operator ................................................................................................................................................................ - 97 -

Direction of computation ...................................................................................................................................... - 97 -

6.1.2

Configuration File Definition Items......................................................................................... - 99 -

[( System Definition Procedure )]......................................................................................................................... - 99 -

[( System Clock Definition Procedure )]............................................................................................................. - 101 -

[( Definition respective maximum numbers of items )]..................................................................................... - 102 -

[( Task definition )].............................................................................................................................................. - 104 -

[( Eventflag definition )] ..................................................................................................................................... - 106 -

[( Semaphore definition )]................................................................................................................................... - 107 -

[(Data queue definition )] ................................................................................................................................... - 108 -

[( Short data queue definition )]......................................................................................................................... - 109 -

[( Mailbox definition )] .........................................................................................................................................- 110 -

[( Fixed-size memory pool definition )]................................................................................................................- 111 -

[( Variable-size memory pool definition )] ...........................................................................................................- 112 -

[( Cyclic handler definition )]...............................................................................................................................- 113 -

[( Alarm handler definition )] ..............................................................................................................................- 115 -

[( Interrupt vector definition )]............................................................................................................................- 116 -

6.1.3

Configuration File Example.................................................................................................... - 119 -

6.2

Configurator Execution Procedures .............................................................................................. - 123 -

6.2.1

Configurator Overview............................................................................................................ - 123 -

6.2.2

Setting Configurator Environment ........................................................................................ - 125 -

6.2.3

Configurator Start Procedure................................................................................................. - 126 -

6.2.4

makefile generate Function .................................................................................................... - 127 -

6.2.5

Precautions on Executing Configurator................................................................................. - 128 -

6.2.6

Configurator Error Indications and Remedies ...................................................................... - 129 -

Error messages ................................................................................................................................................... - 129 -

See also other documents in the category Renesas Hardware: