MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 429

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

19.4 Block Diagram
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
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Freescale Semiconductor, Inc.
For More Information On This Product,
Queued Analog-to-Digital Converter (QADC)
Single scan or continuous scan of queues
64 result registers
Output data readable in three formats:
– Right-justified unsigned
– Left-justified signed
– Left-justified unsigned
Unused analog channels can be used as discrete input/output
pins.
EXTERNAL
TRIGGERS
Go to: www.freescale.com
INTERFACE
CONTROL
MUX ADDRESS
DIGITAL
IPBUS
EXTERNAL
Figure 19-1. QADC Block Diagram
(18 WITH EXTERNAL MUXING)
8 ANALOG CHANNELS
ANALOG INPUT MUX
COMMAND WORDS
64-ENTRY QUEUE
PIN FUNCTIONS
CONVERSION
AND DIGITAL
OF 10-BIT
(CCWs)
Queued Analog-to-Digital Converter (QADC)
REFERENCE
INPUTS
ANALOG-TO-DIGITAL
RESULT ALIGNMENT
64-ENTRY TABLE
10-BIT TO 16-BIT
CONVERTER
OF 10-BIT
RESULTS
10-BIT
Advance Information
ANALOG POWER
INPUTS
Block Diagram
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