Ccw Pause Bit Response; Queue Status - Motorola ColdFire MCF5281 User Manual

Register Descriptions
Interval timer continuous-scan
Software-initiated single-scan
Software-initiated continuous-scan
Externally gated single-scan
Externally gated continuous-scan
27-24
Table 27-11. CCW Pause Bit Response (continued)
Scan Mode
Table 27-12. Queue Status
QS[9:6]
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
MCF5282 User's Manual
Queue Operation
Pauses
Continues
Continues
Continues
Continues
Queue 1/Queue 2 States
PF Asserts?
Yes
Yes
Yes
No
No
MOTOROLA