ISSI IS25LQ032B 3V-Quad Serial Flash Memory with Multi-I/O SPI
Dependents: testSPI_IS25LQ032B SPI_Flash_erase
SPI Flash Memory ISSI IS25LQ032B library.
Although the device has lots of features, only a small portion of commands were implemented. (sorry)
For the data sheet please refer to http://www.issi.com/WW/pdf/25LQ080B-016B-032B.pdf
SPI_IS25LQ032B.h
- Committer:
- Rhyme
- Date:
- 2014-12-25
- Revision:
- 0:3f3dd929e3e5
File content as of revision 0:3f3dd929e3e5:
#ifndef _SPI_IS25LQ032B_H_ #define _SPI_IS25LQ032B_H_ #include "mbed.h" /** SPI_IS25LQ032B ISSI 3V-QUAD SERIAL FLASH MEMORY MULTI-I/O SPI * Data Sheet: http://www.issi.com/WW/pdf/25LQ080B-016B-032B.pdf */ class SPI_IS25LQ032B { public: /** * ISSI 3V-QUAD SERIAL FLASH MEMORY MULTI-I/O SPI constructor * * @param mosi SPI_MOSI pin * @param miso SPI_MISO pin * @param sclk SPI_CLK pin * @param cs SPI_CS pin */ SPI_IS25LQ032B(PinName mosi, PinName miso, PinName sclk, PinName cs) ; /// Destructor ~SPI_IS25LQ032B() ; /// write enable void writeEnable(void) ; /// write disable void writeDisable(void) ; /// read status register uint8_t readStatus(void) ; /** write status register * * @param uint8_t newStatus new register value */ void writeStatus(uint8_t newStatus) ; /// read function register uint8_t readFunc(void) ; /// write fucntion register void writeFunc(uint8_t newValue) ; /** program page * * @param int addr start address * @param uint8_t *data data buffer address * @param int numData number of data to be written (max 256) */ void programPage(int addr, uint8_t *data, int numData) ; /// chip erase void chipErase(void) ; uint8_t read8(int addr) ; void write8(int addr, uint8_t data) ; SPI m_spi; DigitalOut m_cs ; int _mode ; private: } ; #endif // _SPI_IS25LQ032B_H_