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ST72325AR7-Auto Datasheet(PDF) 60 Page - STMicroelectronics |
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ST72325AR7-Auto Datasheet(HTML) 60 Page - STMicroelectronics |
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60 / 243 page  Obsolete Product(s) - Obsolete Product(s) Interrupts ST72325xxx-Auto 60/243 Doc ID 13770 Rev 3 Otherwise, the software priority stays unchanged up to the next interrupt request (after the IRET of the interrupt x). Note: During the execution of an interrupt routine, the HALT, POPCC, RIM, SIM and WFI instructions change the current software priority up to the next IRET instruction or one of the previously mentioned instructions. Table 20. Interrupt dedicated instruction set Instruction New description Function/Example I1 H I0 N Z C HALT Entering Halt mode 1 0 IRET Interrupt routine return Pop CC, A, X, PC I1 H I0 N Z C JRM Jump if I1:0 = 11 (level 3) I1:0 = 11 ? JRNM Jump if I1:0 <> 11 I1:0 <> 11 ? POP CC Pop CC from the Stack Mem => CC I1 H I0 N Z C RIM Enable interrupt (level 0 set) Load 10 in I1:0 of CC 1 0 SIM Disable interrupt (level 3 set) Load 11 in I1:0 of CC 1 1 TRAP Software trap Software NMI 1 1 WFI Wait for interrupt 1 0 |
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