
Analog-to-Digital Converter (ADC)
Data Sheet
MC68HC908SR12MC68HC08SR12 — Rev. 5.0
232
Analog-to-Digital Converter (ADC)
Freescale Semiconductor
15.2 Introduction
This section describes the analog-to-digital converter (ADC). The ADC
is a 14-channel 10-bit linear successive approximation ADC.
15.3 Features
Features of the ADC module include:
Fourteen channels with multiplexed input
High impedance buffered input
Linear successive approximation with monotonicity
10-bit resolution
Single or continuous conversion
Auto-scan conversion on four channels
Conversion complete flag or conversion complete interrupt
Selectable ADC clock
Conversion result justification
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8-bit truncated mode
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Right justified mode
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Left justified mode
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Left justified sign mode