Freescale Semiconductor Demonstration Board for Freescale MC9S12XHY256 Microcontroller DEMO9S12XHY256 DEMO9S12XHY256 Manual De Usuario
Los códigos de productos
DEMO9S12XHY256
MC9S12XHY-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
313
Chapter 10
Analog-to-Digital Converter (ADC12B12CV1)
Block Description
Analog-to-Digital Converter (ADC12B12CV1)
Block Description
Revision History
10.1
Introduction
The ADC12B12C is a 12-channel, 10-bit, multiplexed input successive approximation analog-to-digital
converter. Refer to device electrical specifications for ATD accuracy.
converter. Refer to device electrical specifications for ATD accuracy.
10.1.1
Features
•
8-, 10-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 8 analog input channels.
Version
Number
Revision
Date
Effective
Date
Author
Description of Changes
V01.00
25 July 2007
25 July 2007
Initial version
V01.01
14 Sept 2007
14 Sept 2007
Added reserved registers at the end the memory map.
V01.02
1 Oct 2007
1 Oct 2007
Added following mention where applies:
(n conversion number, NOT channel number!)
(n conversion number, NOT channel number!)
V01.03
9 Oct 2007
9 Oct 2007
Modified table “Analog Input Channel Select Coding” due to
new customer feature (SPECIAL17).
new customer feature (SPECIAL17).
V01.04
30 Apr 2008
30 Apr 2008
Updated document for 8 channels.
V01.05
1 Oct 2008
1 Oct 2008
Updated document for 12 channels.
V01.06
27 Apr 2009
27 Apr 2009
used conditional tags to distinguish conversion resolution