华邦w25x16 SPIFlash Read ID FPGA(EP4CE6)实验Verilog逻辑源码Quartus工程文件+文档说明资料，FPGA为CYCLONE4系列中的EP4CE6E22C8. 完整的工程文件，可以做为你的学习设计参考。
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions: Read the Device ID of the W25X16 Flash
**
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
module W25X16 (
//input signal
input sys_clk ,
input sys_rst_n ,
input W25X16_DO ,
//output signal
output reg W25X16_CS ,
output reg W25X16_CLK ,
output reg W25X16_DIO ,
output reg [7:0] LED
);
//reg define
reg [5:0] counter ;
reg [5:0] clk_cnt ;
reg [15:0] shift_buf ;
//wire define
wire div_clk1 ;
wire div_clk2 ;
/*******************************************************************************************************
** Main Program
**
********************************************************************************************************/
//creat a clock about 1MHz
always @(posedge sys_clk or negedge sys_rst_n) begin
if ( sys_rst_n ==1'b0 )
clk_cnt <= 6'b0;
else
clk_cnt <= clk_cnt + 1'b1;
end
assign div_clk1 = clk_cnt[5];
assign div_clk2 = ~clk_cnt[5];
//get a counter that width is 6 bits
always @(posedge div_clk1 or negedge sys_rst_n) begin
if ( sys_rst_n ==1'b0 )
counter <= 6'b0;
else
counter = 8 && counter <= 58 )
W25X16_CS <= 1'b0;
2021-08-09 17:27:10
1.15MB
20210709-并购优塾-兆易创新VS旺宏VS华邦电子：2021年7月跟踪，存储芯片产业链深度梳理.pdf
2021-07-20 09:05:37
1.85MB
华邦W25系列SPI FLASH读写C语语言动源码（单片机）,已在STM32单片机调试测试，可以做为你的学习设计参考。
ain.c文件：
#include "stm32f10x_it.h"
#include"hw_conf.h"
#include "spi_flash.h"
void delay(int d);
u8 DataByte=0;
u8 Tx_Buffer[] = {0x72,0x62,0x02,0x78,0x60,0x96,0x86,0x79,0x85,0x24,0x36,0x48};
u8 Rx_Buffer[BufferSize];
vu32 FLASH_ID = 0;
int main(void)
{
#ifdef DEBUG
debug();
#endif
Setup_System();
SPI_FLASH_Init();
//SPI_FLASH_ByteWrite(0x72, 0x01F01F);
//DataByte = SPI_FLASH_ByteRead(0x01F01F);
//DataByte = SPI_Flash_ReadStatusRegister();
//SPI_FLASH_SectorErase(0x01F01F);
//SPI_FLASH_BulkErase(0x01F01F);
//SPI_FLASH_ChipErase();
//DataByte = SPI_FLASH_FasttRead(0x01F01F);
//DataByte = SPI_Flash_ReadStatusRegister();
//DataByte = SPI_FLASH_ReadDeviceID();
//SPI_FLASH_ReadManuID_DeviceID(0x000000);
//SPI_FLASH_ReadJedecID();
SPI_FLASH_PageWrite(Tx_Buffer, 0x01F01F, 10);
SPI_FLASH_BufferRead(Rx_Buffer, 0x01F01F, 4);
while (1)
{
if(Rx_Buffer[0]==0x72)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_6,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_6)));
delay(100);
}
if(Rx_Buffer[1]==0x62)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_7,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_7)));
delay(100);
}
if(Rx_Buffer[2]==0x02)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_4,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_4)));
delay(100);
}
if(Rx_Buffer[3]==0x78)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_5,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_5)));
delay(100);
}
}
}
2021-07-09 12:02:50
2KB
华邦NAND FLASH 128M容量驱动
STM32407单片机驱动
参考三星128M NAND FLASH
2021-03-02 16:36:03
3.34MB
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