Mitsubishi Electric M32R Series User Manual page 7

4.9.3 External Interrupt (EI) ............................................................................... 4-18
4.10 Trap Processing ............................................................................................ 4-20
4.10.1 Trap (TRAP) ........................................................................................... 4-20
4.11 EIT Priority Levels ......................................................................................... 4-22
4.12 Example of EIT Processing .......................................................................... 4-23
CHAPTER 5 INTERRUPT CONTROLLER (ICU)
5.1 Outline of Interrupt Controller (ICU) ................................................................ 5-2
5.2 Interrupt Sources of Internal Peripheral I/Os ................................................. 5-4
5.3 ICU-Related Registers ...................................................................................... 5-6
5.3.1 Interrupt Vector Register ............................................................................. 5-7
5.3.2 Interrupt Mask Register .............................................................................. 5-8
5.3.3 SBI (System Break Interrupt) Control Register ........................................... 5-9
5.3.4 Interrupt Control Registers ........................................................................ 5-10
5.4 ICU Vector Table ............................................................................................. 5-14
5.5 Description of Interrupt Operation ................................................................ 5-17
5.5.1 Acceptance of Internal Peripheral I/O Interrupts ....................................... 5-17
5.5.2 Processing of Internal Peripheral I/O Interrupts by Handlers ................... 5-20
5.6 Description of System Break Interrupt (SBI) Operation .............................. 5-22
5.6.1 Acceptance of SBI .................................................................................... 5-22
5.6.2 SBI Processing by Handler ....................................................................... 5-22
CHAPTER 6 INTERNAL MEMORY
6.1 Outline of the Internal Memory ........................................................................ 6-2
6.2 Internal RAM ...................................................................................................... 6-2
6.3 Internal Flash Memory ...................................................................................... 6-2
6.4 Registers Associated with the Internal Flash Memory .................................. 6-3
6.4.1 Flash Mode Register ................................................................................... 6-4
6.4.2 Flash Status Registers ................................................................................ 6-5
6.4.3 Flash Controle Registers ............................................................................ 6-8
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