Datasheet

System Integration Module (SIM)
Exception Control
MC68HC908GR8 — Rev 4.0 Technical Data
MOTOROLA System Integration Module (SIM) 283
Figure 19-8. Interrupt Entry Timing
Figure 19-9. Interrupt Recovery Timing
MODULE
IDB
R/W
INTERRUPT
DUMMY
SP SP – 1 SP – 2 SP – 3 SP – 4 VECT H VECT L START ADDR
IAB
DUMMY PC – 1[7:0] PC – 1[ 15: 8] X A CCR V DATA H V DATA L OPCODE
I BIT
MODULE
IDB
R/W
INTERRUPT
SP – 4 SP – 3 SP – 2 SP – 1 SP PC PC + 1
IAB
CCR A X PC – 1 [7:0] PC – 1 [15:8] OPCODE OPERAND
I BIT
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