Motorola MPC533 Reference Manual page 503

IDLE
Q1
IDLE
Q2
0000
QS
T2
Q2:
C1
IDLE
Q1
IDLE
Q2 ACTIVE
QS
0000 0010
Situations S8 and S9 (Figure 13-32 and Figure 13-33) repeat the same two situations with
the resume bit set to a one. When the RES bit is set, following suspension, queue 2 resumes
execution with the aborted CCW, not the first CCW in the queue.
MOTOROLA Chapter 13. Queued Analog-to-Digital Converter Legacy Mode Operation
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
T1
Q1:
C1 C2
T2
PF1
Q2:
ACTIVE
PAUSE
1000 0100
Figure 13-30. CCW Priority Situation 6
T1
Q1: C1 C2
PF1
C2
C1 C2
ACTIVE
PAUSE
ACTIVE
SUSPEND
1010 0110
Figure 13-31. CCW Priority Situation 7
Trigger and Queue Interaction Examples
T1
C3 C4
CF1
C1 C2 C1
ACTIVE
ACTIVE
ACTIVE
SUSPEND
0110 1010
T1
C3 C4
T2 CF1
C3
PF2
ACTIVE
PAUSE ACT SUSPEND
0101 0110 1010
RESUME=0
C2 C3 C4
CF2
IDLE
ACTIVE IDLE
0010 0000
QADC S6
C3 C4
RESUME=0
CF2
IDLE
IDLE
ACTIVE
0010 0000
QADC S7
13-59