US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 115
US38024-BAG1
Manufacturer Part Number
US38024-BAG1
Description
DEV EVALUATION KIT H8/38024
Manufacturer
Renesas Electronics America
Series
H8®r
Type
MCUr
Datasheet
1.US38024-BAG1.pdf
(684 pages)
Specifications of US38024-BAG1
Contents
2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
For Use With/related Products
H8/38024
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
- Current page: 115 of 684
- Download datasheet (5Mb)
• If the interrupt request is accepted, after processing of the current instruction is completed,
• The I bit of CCR is set to 1, masking further interrupts.
• The vector address corresponding to the accepted interrupt is generated, and the interrupt
Notes: 1. When disabling interrupts by clearing bits in an interrupt enable register, or when
both PC and CCR are pushed onto the stack. The state of the stack at this time is shown in
figure 3.4. The PC value pushed onto the stack is the address of the first instruction to be
executed upon return from interrupt handling.
handling routine located at the address indicated by the contents of the vector address is
executed.
2. If the above clear operations are performed while I = 0, and as a result a conflict arises
clearing bits in an interrupt request register, always do so while interrupts are masked
(I = 1).
between the clear instruction and an interrupt request, exception processing for the
interrupt will be executed after the clear instruction has been executed.
Rev. 8.00 Mar. 09, 2010 Page 93 of 658
Section 3 Exception Handling
REJ09B0042-0800
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