QADC64E Legacy Mode Operation
MPC561/MPC563 Reference Manual, Rev. 1.2
13-60
Freescale Semiconductor
Figure 13-35. CCW Priority Situation 9
Situations S10 and S11 (
and
) show that when an additional trigger event is
detected for queue 2 while the queue is suspended, the trigger overrun error bit is set, the same as if queue
2 were being executed when a new trigger event occurs. Trigger overrun on queue 2 thus permits the
software to know that queue 1 is taking up so much QADC64E time that queue 2 trigger events are being
lost.
Figure 13-36. CCW Priority Situation 10
QADC S9
T1
PAUSE
Q1
Q2
QS
IDLE
IDLE
ACT
IDLE
0010
0110
1010
0010
ACTIVE
0000
IDLE
Q1:
PF1
C1
C2
0000
1010
0101
PAUSE
0110
C1
Q2:
T2
C2
PF2
T1
C3
C4
CF1
C4
CF2
SUSPEND
ACT
ACTIVE
SUSPEND
T2
C3
C1
RESUME=1
C2
C4
ACTIVE
ACTIVE
QADC S10
T1
T1
PAUSE
Q1
Q2
QS
IDLE
ACTIVE
IDLE
ACTIVE
IDLE
0010
0110
1010
0010
ACTIVE
0000
IDLE
Q1:
PF1
C1
C2
0000
1010
0101
ACTIVE
0110
Q2:
T2
PF2
C1
C2
C3
C4
CF1
C3
C4
CF2
T2
C3
ACTIVE
C1
ACT
T2
TOR2
T2
TOR2
RESUME=0
C2
ACTIVE
ACTIVE
SUSPEND
SUSPEND
PAUS
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...