MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 512

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Queued Analog-to-Digital Converter (QADC)
19.11.3 Conversion Timing Schemes
Advance Information
512
CWPQ1
Q1 RES
TRIG1
QCLK
CWP
EOC
CONVERSION TIME
QS
Figure 19-46. External Positive Edge Trigger Mode Timing with Pause
= 14 QCLKS
LAST
0
LAST
This section contains some conversion timing examples.
shows the timing for basic conversions where it is assumed that:
Recall that when QS = 0, both queues are disabled; when QS = 8,
queue 1 is active and queue 2 is idle; and when QS = 4; queue 1 is
paused and queue 2 is disabled.
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Freescale Semiconductor, Inc.
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For More Information On This Product,
Queued Analog-to-Digital Converter (QADC)
Q1 begins with CCW0 and ends with CCW3.
CCW0 has pause bit set.
CCW1 does not have pause bit set.
External trigger rising edge for Q1
CCW4 = BQ2 and Q2 is disabled.
Q1 RES shows relative result register updates.
TIME BETWEEN
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TRIGGERS
CCW0
4
CCW0
R0
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
CCW1
CONVERSION TIME
= 14 QCLKS
8
Figure 19-46
CCW2
CCW1
R1
MOTOROLA