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DAC 的代码
arx.h
typedef volatile unsigned char BYTE;
#define DEVICE_RF 0
#define DEVICE_DAC 1
#define ARX_WR_ADDR 0x52
#define ARX_RD_ADDR 0x53
#define DAC_WR_ADDR 0x34
#define DAC_RD_ADDR 0x35
// Z1
wdac0.#1
//参考程序 B:文件名: WDAC0.c 此程序产生方波,DAC输出更新发生在写DAC0H时.
#include /*SFR定义*/
void DAC_Init(void);
void main (void) {
unsigned int i;
/*关看门狗*/
WDTCN = 0xde;
WDTC
wdac0.c
//参考程序 B:文件名: WDAC0.c 此程序产生方波,DAC输出更新发生在写DAC0H时.
#include /*SFR定义*/
void DAC_Init(void);
void main (void) {
unsigned int i;
/*关看门狗*/
WDTCN = 0xde;
WDTC
msp430f149-
This is an internal working file generated by the Source Browser.
14:25 27s
E:\msp430_test2\DAC5620\dac5620三角波\Debug\Obj\main.pbi
main.c
//03-06-05
//本例要链接语音库sacmv25.lib,以及和该库对应的hardware.asm。
//*******************************************************************************************/
#define DAC1 1
#define DAC2 2
#def
iar-lpc-p2378-sk.eww
$WS_DIR$\simple\DAC\dac.ewp
$WS_DIR$\simple\DMA\dma.ewp
ddr_tx_ucf.ucf
net DATA_TX_P_0 loc=AU42; #DAC1_D1_P
net DATA_TX_P_0 loc=AT41; #DAC1_D2_P
net DATA_TX_P_0 loc=AR42; #DAC1_D3_P
net DATA_TX_P_0 loc=AP42; #DAC1_D4_P
net DATA_TX_P_0 loc=AM41;
approx_2.m
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% successive approximation converter %
% with finite DAC's slew-rate and bandwidth & error remedy
max5533.c
//完成时间: 2008/08/21
//作者:ppt1845
//测试:ppt1845(以下全部模块通过硬件测试)
//--------我手上得到的是5532芯片,必须要提供外部参考电压,并不是5533--------//
/** MCU为51单片机,主频12M,根据IC手册和Keil指令周期,不需要加必要延时,就能
满足所有操作时序要求 **/
#include "MAX5
ptr.h
#ifndef __PTR_h__
#define __PTR_h__
// write your header here
#define P_IOA_Data (volatile unsigned int *)0x7000
#define P_IOA_Buffer (volatile unsigned int *)0x7001
#define P_IOA_Dir (