我手里有一款C8051f040單片機，誰能提供一份資料求幫助

ID:504834 · 發表于 2019-4-4 15:01

如題

ID:155507 · 發表于 2019-4-18 23:00

C8051F040中文資料下載（共292頁pdf數據手冊）
http://www.zg4o1577.cn/bbs/dpj-120861-1.html

C8051F040串口通訊 IO口測試流水燈閃爍燈等實例程序
C8051F040實例
單片機源程序如下:

//------------------------------------------------------------------------------------
// F04x_Blinky.c
//------------------------------------------------------------------------------------
// Copyright (C) 2007 Silicon Laboratories, Inc.
//
// AUTH: BD
// DATE: 15 MAR 2002
//
// This program flashes the green LED on the C8051F040 target board about five times
// a second using the interrupt handler for Timer3.
// Target: C8051F04x
//
// Tool chain: KEIL Eval 'c'
//
//------------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------------
#include <c8051f040.h> // SFR declarations
//-----------------------------------------------------------------------------
// 16-bit SFR Definitions for 'F04x
//-----------------------------------------------------------------------------
sfr16 RCAP3 = 0xCA; // Timer3 reload value
sfr16 TMR3 = 0xCC; // Timer3 counter
//------------------------------------------------------------------------------------
// Global CONSTANTS
//------------------------------------------------------------------------------------
#define SYSCLK 3062500 // approximate SYSCLK frequency in Hz
sbit LED = P1^6; // green LED: '1' = ON; '0' = OFF
//------------------------------------------------------------------------------------
// Function PROTOTYPES
//------------------------------------------------------------------------------------
void PORT_Init (void);
void Timer3_Init (int counts);
void Timer3_ISR (void);
//------------------------------------------------------------------------------------
// MAIN Routine
//------------------------------------------------------------------------------------
void main (void) {
// disable watchdog timer
WDTCN = 0xde;
WDTCN = 0xad;
SFRPAGE = CONFIG_PAGE; // Switch to configuration page
PORT_Init ();
SFRPAGE = TMR3_PAGE; // Switch to Timer 3 page
Timer3_Init (SYSCLK / 12 / 10); // Init Timer3 to generate interrupts
// at a 10 Hz rate.
EA = 1; // enable global interrupts
SFRPAGE = LEGACY_PAGE; // Page to sit in for now
while (1) { // spin forever
}
}
//------------------------------------------------------------------------------------
// PORT_Init
//------------------------------------------------------------------------------------
//
// Configure the Crossbar and GPIO ports
//
void PORT_Init (void)
{
XBR2 = 0x40; // Enable crossbar and weak pull-ups
P1MDOUT |= 0x40; // enable P1.6 (LED) as push-pull output
}
//------------------------------------------------------------------------------------
// Timer3_Init
//------------------------------------------------------------------------------------
//
// Configure Timer3 to auto-reload and generate an interrupt at interval
// specified by <counts> using SYSCLK/12 as its time base.
//
//
void Timer3_Init (int counts)
{
TMR3CN = 0x00; // Stop Timer3; Clear TF3;
// use SYSCLK/12 as timebase
RCAP3 = -counts; // Init reload values
TMR3 = 0xffff; // set to reload immediately
EIE2 |= 0x01; // enable Timer3 interrupts
TR3 = 1; // start Timer3
}
//------------------------------------------------------------------------------------
// Interrupt Service Routines
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
// Timer3_ISR
//------------------------------------------------------------------------------------
// This routine changes the state of the LED whenever Timer3 overflows.
//
// NOTE: The SFRPAGE register will automatically be switched to the Timer 3 Page
// When an interrupt occurs. SFRPAGE will return to its previous setting on exit
// from this routine.
//
void Timer3_ISR (void) interrupt 14
{
TF3 = 0; // clear TF3
LED = ~LED; // change state of LED
}

復制代碼

C8051F04x代碼全部
1、ADC，模數轉換
2、Blinky, LED閃爍燈
3、Comparators，比較器
4、DAC，數模轉換
5、HeadFiles
6、Interrupts中斷
7、晶振選擇
8、PCA
9、端口處理
10、SMBUS
11、SPI總線
12、定時器
13、串口UARTS
14、看門狗WatchDog

C8051F040代碼集

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我手里有一款C8051f040單片機，誰能提供一份資料求幫助

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我手里有一款C8051f040單片機，誰能提供一份資料 求幫助

評分

我手里有一款C8051f040單片機，誰能提供一份資料求幫助