Texas Instruments MSP430 User Manual

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/* USER CODE END (section: ADC10_graceInit_prologue) */
/* disable ADC10 during initialization */
ADC10CTL0 &= ~ENC;
/*
* Control Register 0
*
* ~ADC10SC -- No conversion
* ~ENC -- Disable ADC
* ~ADC10IFG -- Clear ADC interrupt flag
* ~ADC10IE -- Disable ADC interrupt
* ADC10ON -- Switch On ADC10
* ~REFON -- Disable ADC reference generator
* ~REF2_5V -- Set reference voltage generator = 1.5V
* MSC -- Enable multiple sample and conversion
* ~REFBURST -- Reference buffer on continuously
* ~REFOUT -- Reference output off
* ~ADC10SR -- Reference buffer supports up to ~200 ksps
* ADC10SHT_2 -- 16 x ADC10CLKs
* SREF_0 -- VR+ = VCC and VR- = VSS
*
* Note: ~<BIT> indicates that <BIT> has value zero
*/
ADC10CTL0 = ADC10ON | MSC | ADC10SHT_2 | SREF_0;
/*
* Control Register 1
*
* ~ADC10BUSY -- No operation is active
* CONSEQ_3 -- Repeat sequence of channels
* ADC10SSEL_0 -- ADC10OSC
* ADC10DIV_0 -- Divide by 1
* ~ISSH -- Input signal not inverted
* ~ADC10DF -- ADC10 Data Format as binary
* SHS_0 -- ADC10SC
* INCH_1 -- ADC Channel 1
*
* Note: ~<BIT> indicates that <BIT> has value zero
*/
ADC10CTL1 = CONSEQ_3 | ADC10SSEL_0 | ADC10DIV_0 | SHS_0 | INCH_1;
/* Analog (Input) Enable Control Register 0 */
ADC10AE0 = 0x3;
/*
* Data Transfer Control Register 0
*
* ~ADC10TB -- One-block transfer mode
* ADC10CT -- Data is transferred continuously after every conversion
*
* Note: ~ADC10TB indicates that ADC10TB has value zero
*/
ADC10DTC0 = ADC10CT;
/* Data Transfer Control Register 1 */
ADC10DTC1 = 2;
/* Data Transfer Start Address */

Texas Instruments MSP430 Specifications

General

Brand	Texas Instruments
Model	MSP430
Category	Microcontrollers
Language	English