Datasheet

Reset, Stop, Wait, Mode Select, and Interrupt Timing
56F803 Technical Data, Rev. 16
Freescale Semiconductor 35
Figure 3-14 External Level-Sensitive Interrupt Timing
Figure 3-15 Interrupt from Wait State Timing
Figure 3-16 Recovery from Stop State Using Asynchronous Interrupt Timing
A0–A15,
PS
, DS,
RD
, WR
IRQA,
IRQB
First Interrupt Instruction Execution
a) First Interrupt Instruction Execution
General
Purpose
I/O Pin
IRQA
,
IRQB
b) General Purpose I/O
t
IDM
t
IG
Instruction Fetch
IRQA,
IRQB
First Interrupt Vector
A0–A15,
PS
, DS,
RD
, WR
t
IRI
Not IRQA Interrupt Vector
IRQA
A0–A15,
PS, DS,
RD
, WR
First Instruction Fetch
t
IW
t
IF