MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 20
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MC68HC908AZ32ACFU
Manufacturer Part Number
MC68HC908AZ32ACFU
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908AZ32ACFU.pdf
(468 pages)
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Table of Contents
Advance Information
20
21.4.4
21.4.5
21.5
21.6
21.6.1
21.6.2
21.7
21.7.1
21.7.2
21.7.3
21.8
21.8.1
21.8.2
21.8.3
22.1
22.2
22.3
22.4
22.5
22.6
22.6.1
22.6.2
22.7
22.8
22.8.1
22.8.2
Freescale Semiconductor, Inc.
For More Information On This Product,
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .349
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Keyboard Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .362
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . .362
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
Continuous Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Accuracy and Precision . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
ADC Analog Power Pin (VDDAREF)/ADC Voltage Reference
Pin (V
ADC Analog Ground Pin (VSSA)/ADC Voltage Reference Low
Pin (VREFL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .350
ADC Voltage In (ADCVIN) . . . . . . . . . . . . . . . . . . . . . . . . . 350
ADC Status and Control Register. . . . . . . . . . . . . . . . . . . . 351
ADC Data Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
ADC Input Clock Register . . . . . . . . . . . . . . . . . . . . . . . . . 354
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 363
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 364
Go to: www.freescale.com
Section 22. Keyboard Module (KBD)
REFH
Table of Contents
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Section 23. I/O Ports
68HC908AZ32A — Rev 0.0
MOTOROLA
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