Renesas 70 - page 6

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 -