MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 425

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MMC2114

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

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19.1 Contents
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
Advance Information — MMC2114, MMC2113, and MMC2112
Section 19. Queued Analog-to-Digital Converter (QADC)
19.2
19.3
19.4
19.5
19.5.1
19.5.2
19.6
19.6.1
19.6.1.1
19.6.1.2
19.6.2
19.6.2.1
19.6.2.2
19.6.3
19.6.4
19.6.5
19.6.6
19.6.7
19.6.8
19.7
19.8
19.8.1
19.8.2
19.8.3
19.8.4
Freescale Semiconductor, Inc.
For More Information On This Product,
Queued Analog-to-Digital Converter (QADC)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 427
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 428
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429
Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .430
Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436
Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437
Debug Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .431
Port QA Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432
Port QB Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433
External Trigger Input Pins. . . . . . . . . . . . . . . . . . . . . . . . . 434
Multiplexed Address Output Pins . . . . . . . . . . . . . . . . . . . . 434
Multiplexed Analog Input Pins . . . . . . . . . . . . . . . . . . . . . . 435
Voltage Reference Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . 435
Dedicated Analog Supply Pins . . . . . . . . . . . . . . . . . . . . . . 435
Dedicated Digital I/O Port Supply Pin. . . . . . . . . . . . . . . . . 435
QADC Module Configuration Register (QADCMCR) . . . . .437
QADC Test Register (QADCTEST) . . . . . . . . . . . . . . . . . .438
Port Data Registers (PORTQA and PORTQB) . . . . . . . . .438
Port QA and QB Data Direction Register
Port QA Analog Input Pins . . . . . . . . . . . . . . . . . . . . . . .432
Port QA Digital Input/Output Pins . . . . . . . . . . . . . . . . . 433
Port QB Analog Input Pins . . . . . . . . . . . . . . . . . . . . . . .433
Port QB Digital Input Pins . . . . . . . . . . . . . . . . . . . . . . .433
Go to: www.freescale.com
(DDRQA and DDRQB) . . . . . . . . . . . . . . . . . . . . . . . . . 440
Advance Information
425

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