r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 145

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

6.8.3
1. For DTC, clear the corresponding DTCE bits to 0.
2. When an interrupt occurs, an interrupt request is sent to the CPU.
3. The CPU clears the interrupt source and performs the necessary processing in the interrupt
6.9
The interrupt source flag should be cleared in the interrupt handler. To ensure that an interrupt
source that should have been cleared is not inadvertently accepted again, read the interrupt source
flag after it has been cleared, confirm that it has been cleared, and then execute an RTE
instruction.
handling routine.
Handling Interrupt Request Signals as Sources for CPU Interrupts, but Not DTC
Activation
Usage Note
Rev. 1.00 Sep. 21, 2007 Page 119 of 1124
Section 6 Interrupt Controller (INTC)
REJ09B0402-0100