MC68HC908GP32 Datasheet, PDF (292/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
System Integration Module (SIM)
FROM RESET
I BBIRTESAEKT?
INTERRUPT?
YES
NO
YES
I BIT SET?
NO
IRQ
INTERRUPT?
YES
NO
AS MANY INTERRUPTS
AS EXIST ON CHIP
STACK CPU REGISTERS
SET I BIT
LOAD PC WITH INTERRUPT VECTOR
FETCH NEXT
INSTRUCTION
SWI
YES
INSTRUCTION?
NO
RTI
YES
INSTRUCTION?
UNSTACK CPU REGISTERS
NO
EXECUTE INSTRUCTION
Figure 19-10. Interrupt Processing
Technical Data
290
MC68HC908GP32•MC68HC08GP32 — Rev. 6
System Integration Module (SIM)
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