Renesas Renasas Single-Chip Microcomputer SH7086 Manual de usuario descargar pdf (Pagina 8)

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Chapter 2 Addressing Modes ___________________________________________

2.1 Addressing Modes ................................................................................................................22

2.1.1 General instruction addressing .........................................................................................22

2.1.2 Special instruction addressing ..........................................................................................22

2.1.3 Bit instruction addressing..................................................................................................22

2.2 Guide to This Chapter...........................................................................................................23

2.3 General Instruction Addressing ............................................................................................24

2.4 Specific Instruction Addressing.............................................................................................27

2.5 Bit Instruction Addressing .....................................................................................................30

Chapter 3 Functions___________________________________________________

3.1 Guide to This Chapter...........................................................................................................34

3.2 Functions ..............................................................................................................................39

Chapter 4 Instruction Code/Number of Cycles ______________________________

4.1 Guide to This Chapter.........................................................................................................138

4.2 Instruction Code/Number of Cycles ....................................................................................140

Chapter 5 Interrupt ____________________________________________________

5.1 Outline of Interrupt ..............................................................................................................248

5.1.1 Types of Interrupts ..........................................................................................................248

5.1.2 Software Interrupts .........................................................................................................249

5.1.3 Hardware Interrupts ........................................................................................................250

5.2 Interrupt Control ..................................................................................................................251

5.2.1 Interrupt Enable Flag (I Flag) ..........................................................................................251

5.2.2 Interrupt Request Bit .......................................................................................................251

5.2.3 Interrupt Priority Level Select Bit and Processor Interrupt Priority Level (IPL) ...............252

5.2.4 Rewrite the Interrupt Control Register .............................................................................253

5.3 Interrupt Sequence .............................................................................................................254

5.3.1 Interrupt Response Time ................................................................................................255

5.3.2 Changes of IPL When Interrupt Request Acknowledged................................................256

5.3.3 Saving Registers.............................................................................................................256

5.4 Return from Interrupt Routine .............................................................................................258

5.5 Interrupt Priority ..................................................................................................................259

5.6 Multiple Interrupts ...............................................................................................................260

5.7 Precautions for Interrupts ...................................................................................................262

5.7.1 Reading address 0000016 ..............................................................................................262

5.7.2 Setting the SP ..................................................................................................................262

5.7.3 Rewrite the Interrupt Control Register .............................................................................262

Chapter 6 Calculation Number of Cycles ___________________________________

6.1 Instruction queue buffer ......................................................................................................266

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 307 308

Renesas Renasas Single-Chip Microcomputer SH7086 Manual de usuario Pagina 8