ST72F324BJ STMICROELECTRONICS [STMicroelectronics], ST72F324BJ Datasheet - Page 42

• Manufacturer Part Number: ST72F324BJ
• Description: 8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Interrupts
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Table 17.
1. During the execution of an interrupt routine, the HALT, POP CC, RIM, SIM and WFI instructions change
Instruction
POP CC
RIM
SIM
TRAP
WFI
the current software priority up to the next IRET instruction or one of the previously mentioned instructions.
POP CC from the Stack
Enable interrupt (level 0 set) Load 10 in I1:0 of CC
Disable interrupt (level 3 set) Load 11 in I1:0 of CC
Software TRAP
WAIT for interrupt
Dedicated interrupt instruction set
New description
Mem => CC
Software NMI
Function/example
(1)
(continued)
I1
I1
1
1
1
1
H
H
I0
I0
0
1
1
0
N
N
ST72324B
Z
Z
C
C