MC9S12XF512_1 Datasheet, PDF (1069/1306 Pages) Freescale Semiconductor, Inc – S12X Microcontrollers

Chapter 24
Analog-to-Digital Converter (ADC12B16C)
Block Description
Revision History
Version Revision
Number Date
V01.00 13 Oct. 2005
V01.01 4 Mar. 2008
Effective
Date
13 Oct. 2005
4 Mar. 2008
Author
Description of Changes
Initial version
correchted reference that DJM bit is in ATDCTL3
24.1 Introduction
The ADC12B16C is a 16-channel, 12-bit, multiplexed input successive approximation analog-to-digital
converter. Refer to device electrical specifications for ATD accuracy.
24.1.1 Features
• 8-, 10-, or 12-bit resolution.
• Conversion in Stop Mode using internally generated clock
• Automatic return to low power after conversion sequence
• Automatic compare with interrupt for higher than or less/equal than programmable value
• Programmable sample time.
• Left/right justified result data.
• External trigger control.
• Sequence complete interrupt.
• Analog input multiplexer for 16 analog input channels.
• Special conversions for V_RH, V_RL, (V_RL+V_RH)/2.
• 1-to-16 conversion sequence lengths.
• Continuous conversion mode.
• Multiple channel scans.
Freescale Semiconductor
MC9S12XF - Family Reference Manual, Rev.1.19
1069