QADC64E Enhanced Mode Operation
MPC561/MPC563 Reference Manual, Rev. 1.2
14-26
Freescale Semiconductor
One or both queues may be in the idle state. When a queue is idle, CCWs are not being executed for that
queue, the queue is not in the pause state, and there is not a trigger pending.
The idle state occurs when a queue is disabled, when a queue is in a reserved mode, or when a queue is in
a valid queue operating mode awaiting a trigger event to initiate queue execution.
Table 14-16. Pause Response
Scan Mode
Q Operation
PF Asserts?
External Trigger Single-scan
Pauses
Yes
External Trigger Continuous-scan
Pauses
Yes
Periodic/Interval Timer Trigger Single-scan
Pauses
Yes
Periodic/Interval Timer Continuous-scan
Pauses
Yes
Software Initiated Single-scan
Continues
Yes
Software Initiated Continuous-scan
Continues
Yes
External Gated Single-scan
Continues
No
External Gated Continuous-scan
Continues
No
Table 14-17. Queue Status
QS[9:6]
Queue 1/Queue 2 States
0000
queue 1 idle, queue 2 idle
0001
queue 1 idle, queue 2 paused
0010
queue 1 idle, queue 2 active
0011
queue 1 idle, queue 2 trigger pending
0100
queue 1 paused, queue 2 idle
0101
queue 1 paused, queue 2 paused
0110
queue 1 paused, queue 2 active
0111
queue 1 paused, queue 2 trigger pending
1000
queue 1 active, queue 2 idle
1001
queue 1 active, queue 2 paused
1010
queue 1 active, queue 2 suspended
1011
queue 1 active, queue 2 trigger pending
1100
Reserved
1101
Reserved
1110
Reserved
1111
Reserved
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...