//******************************************************************************
//??MSP-FET430P140?Demo?-?USART0?SPI?Interface?to?TLV5616?DAC
//
//??Description:?Demonstrate?USART0?in?SPI?mode?interface?to?TLV5616?DAC.
//??USART0?is?used?to?transmit?data?to?DAC?software?generated?frame?sync
//??pulse?DAC?is?updated?inside?CCR0?ISR?operating?in?continuos?mode.
//??ACLK=?n/a?MCLK=?SMCLK=?UCLK=?default?DCOCLK
//??//*?SWRST**?please?see?MSP430x1xx?Users?Guide?for?description?*//
//
//???????????????MSP430F149
//????????????-----------------
//????????/|\|??????????????XIN|-
//?????????|?|?????????????????|???????????TLV5616
//?????????--|RST??????????XOUT|-???????-------------
//???????????|?????????????P3.0|------>|FS????????OUT|-->?~?390Hz
//???????????|???????SIMO0/P3.1|------>|DIN??????????|
//???????????|???????UCLK0/P3.3|------>|SCLK???????CS|-|
//???????????|?????????????????|???????|?????????????|?v
//
//
//??M.?Buccini
//??Texas?Instruments?Inc.
//??Feb?2005
//??Built?with?IAR?embedded?Workbench?Version:?3.21A
//******************************************************************************

#include??

unsigned?int?pointer;???????????????????????//?16-bit?value?to?write
void?init（）;

//------------------------------------------------------------------------------
//?12-bit?Sine?Lookup?table?with?32?steps
//------------------------------------------------------------------------------
static?unsigned?int?Sin_tab[32]?=?{
????????2048
????????2447
????????2831
????????3185
????????3495
????????3750
????????3939
????????4056
????????4095
????????4056
????????3939
????????3750
????????3495
????????3185
????????2831
????????2447
????????2048
????????1648
????????1264
????????910
????????600
????????345
?