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32186 Datasheet(PDF) 123 Page - Renesas Technology Corp

Part # 32186
Description  MCU
PDF  1032 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32186 Datasheet(HTML) 123 Page - Renesas Technology Corp

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4
EIT
4-21
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
4.12 Example of EIT Processing
Figure 4.12.3 Example of EIT Processing
BRA instruction
RTE
EIT handler
EIT vector entry
Program being
executed
Save BPC to the stack
Save PSW to the stack
Save general-purpose
registers to the stack
Processing by
EIT handler
Restore general-purpose
registers from the stack
Restore PSW from the stack
Restore BPC from the stack
EIT event
occurs
(SBI)
System Break Interrupt
(SBI) processing
Program terminated
or system reset
(Other than SBI)
PC
→BPC
PSW
→BPSW
Hardware
preprocessing
Hardware
postprocessing
BPSW
→PSW
BPC
→PC
(Note 1)
(Note 1)
Note 1: Indicates saving and restoring the PSW register bits between its PSW and BPSW fields.



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