HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 208

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

5.4.2
The state of the stack after interrupt exception handling is completed is shown in figure 5.9.
5.5
Table 5.8 shows the interrupt response time, which is the time from the occurrence of an interrupt
request until interrupt exception handling starts and fetching of the first instruction of the interrupt
service routine begins.
190
PC: Start address of return destination instruction (instruction after executing instruction)
Stack State after Interrupt Exception Handling
Interrupt Response Time
Address
Figure 5.9 Stack State after Interrupt Exception Handling
4n-8
4n-4
4n
PC
SR
32 bits
32 bits
SP