MMC2107 Datasheet, PDF (403/618 Pages) –

Freescale Semiconductor, Inc.
Queued Analog-to-Digital Converter (QADC)
Block Diagram
• Output data readable in three formats:
– Right-justified unsigned
– Left-justified signed
– Left-justified unsigned
• Unused analog channels can be used as digital ports
18.4 Block Diagram
EXTERNAL
MUX ADDRESS
EXTERNAL
TRIGGERS
8 ANALOG CHANNELS
(4 GPIO)
ANALOG INPUT MUX
AND DIGITAL
PIN FUNCTIONS
ANALOG POWER
INPUTS
REFERENCE
INPUTS
DIGITAL
CONTROL
IP
INTERFACE
10-BIT
ANALOG-TO-DIGITAL
CONVERTER
64-ENTRY QUEUE
OF 10-BIT
CONVERSION
COMMAND WORDS
(CCWs)
64-ENTRY TABLE
OF 10-BIT
RESULTS
10-BIT TO 16-BIT
RESULT ALIGNMENT
Figure 18-1. QADC Block Diagram
MMC2107 – Rev. 2.0
MOTOROLA
Queued Analog-to-Digital Converter (QADC)
For More Information On This Product,
Go to: www.freescale.com
Technical Data
403