?? fet430_dac12_02.c
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//******************************************************************************
// MSP-FET430P430 Demo - DAC12_1, Output 2V on DAC1
//
// Description: Using DAC12_1 and 2.5V ADC12REF reference with a gain of 1,
// output 2V on DAC1. Output accuracy is specified by that of the ADC12REF.
// ACLK = n/a, MCLK = SMCLK = default DCO
//
// MSP430FG439
// -----------------
// /|\| XIN|-
// | | |
// --|RST XOUT|-
// | |
// | P6.7/DAC1|--> 2V
// | |
//
// M. Buccini
// Texas Instruments Inc.
// Feb 2005
// Built with IAR Embedded Workbench Version: 3.21A
//******************************************************************************
#include <msp430xG43x.h>
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog
ADC12CTL0 = REF2_5V + REFON; // Internal 2.5V ref on
DAC12_1CTL = DAC12IR + DAC12AMP_5 + DAC12ENC; // Internal ref gain 1
DAC12_1DAT = 0x0CCC; // 2V
_BIS_SR(LPM4_bits); // Enter LPM4
}
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