A-3
5.2 Interrupt Control ...................................................................................................................... 249
5.2.1 I Flag ............................................................................................................................... 249
5.2.2 IR Bit ............................................................................................................................... 249
5.2.3 ILVL2 to ILVL0 bis, IPL ................................................................................................... 250
5.2.4 Rewrite the interrupt control register ............................................................................... 251
5.3 Interrupt Sequence ................................................................................................................. 252
5.3.1 Interrupt Response Time ................................................................................................ 253
5.3.2 Changes of IPL When Interrupt Request Acknowledged ............................................... 253
5.3.3 Saving Registers ............................................................................................................. 254
5.4 Return from Interrupt Routine ................................................................................................. 255
5.5 Interrupt Priority ...................................................................................................................... 256
5.6 Multiple Interrupts ................................................................................................................... 257
5.7 Precautions for Interrupts ....................................................................................................... 259
5.7.1 Reading address 0000016 .............................................................................................. 259
5.7.2 Setting the stack pointer ................................................................................................. 259
5.7.3 Rewrite the interrupt control register ............................................................................... 259
Chapter 6 Calculation Number of Cycles ___________________________________
6.1 Instruction queue buffer .......................................................................................................... 262
Содержание R8C/Tiny Series
Страница 50: ...Chapter 3 Functions 3 1 Guide to This Chapter 3 2 Functions...
Страница 151: ...134 Chapter 3 Functions 3 2 Functions Blank for page layout...
Страница 152: ...Chapter 4 Instruction Code Number of Cycles 4 1 Guide to This Chapter 4 2 Instruction Code Number of Cycles...
Страница 278: ...Chapter 6 Calculation Number of Cycles 6 1 Instruction queue buffer...
Страница 287: ...Glossary 1 Glossary Technical terms used in this software manual are explained below They are good in this manual only...
Страница 291: ...Symbol 1 Table of symbols Symbols used in this software manual are explained below They are good in this manual only...
Страница 295: ...REVISION HISTORY R8C Tiny Series SOFTWARE MANUAL Rev Date Description Page Summary B 1 1 00 Jun 19 03 First Edition...
Страница 297: ...R8C Tiny Series Software Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...