代码搜索：时钟提取
找到约 10,000 项符合「时钟提取」的源代码
代码结果 10,000
www.eeworm.com/read/13226/270522
c fifo.c
# include "FIFO.h"
void FIFO_PortInit(void)
{
RCC->APB2ENR |= BIT(2); //PA时钟时能
GPIOA->CRH &= 0xfffffff0;
GPIOA->CRH |= 0x00000003; //PA8 FIFO_WEN
GPIOA->ODR |= BIT(8);
GPIOA->ODR &=
www.eeworm.com/read/16109/660930
51
#include // 引用标准库的头文件
#define uchar unsigned char
#define uint unsigned int
sbit sh_cp=P3^0; //595时钟端
sbit ds=P3^1; //595数据端
sbit st_cp=P3^2;
www.eeworm.com/read/17482/732387
v complexmul.v
//本复数乘法器需要四个时钟周期
`timescale 1ns / 1ps
module complexmul(ar,ai,br,bi,qr,qi,clk,start,rdy);
//parameter wid=16;
input[15:0] ar,br,ai,bi;
input start,clk;
output[31:0] qr,qi;
output rdy;
www.eeworm.com/read/17631/743970
vhd clk_1hz.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity clk_1hz is
port(
clk10k:in std_logic; ------时钟信号10khZ
clk1hz:out std_logic); -----频率信号输出1Hz
www.eeworm.com/read/17631/749022
vhd div248.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity div248 is
port(clk:in std_logic;------时钟
div2:out std_logic;-----输出2分频信号
div4:out std_logic;-----输出4分
www.eeworm.com/read/17761/757748
v keyscan.v
//4X4键盘扫描防抖电路
module keyScan( rst, //异步复位
clk, //1k时钟输入
keyIn, //键盘读入
scan, //扫描输出
keyPressed, //按键有?输出
code); //编码输出0-f 对应SW0－－SWF
input rst,clk;
input [3:0] keyI
www.eeworm.com/read/27269/864273
plg shizhong.plg
礦ision3 Build Log
Project:
C:\Documents and Settings\Administrator\桌面\数字时钟\shizhong.uv2
Project File Date: 04/19/2011
Output:
Build target 'Ta
www.eeworm.com/read/32279/879518
vhd clk_1hz.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity clk_1hz is
port(
clk10k:in std_logic; ------时钟信号10khZ
clk1hz:out std_logic); -----频率信号输出1Hz
www.eeworm.com/read/32279/884570
vhd div248.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity div248 is
port(clk:in std_logic;------时钟
div2:out std_logic;-----输出2分频信号
div4:out std_logic;-----输出4分
www.eeworm.com/read/26088/953587
51
#include // 引用标准库的头文件
#define uchar unsigned char
#define uint unsigned int
sbit sh_cp=P3^0; //595时钟端
sbit ds=P3^1; //595数据端
sbit st_cp=P3^2;