![]() As result Winbond W25N02KV flash (id_bytes: EF, AA, 22) Winbond uses 3 bytes to identify flash: vendor_id, dev_id_0, dev_id_1,īut current driver uses only first 2 bytes of it for devices The W25X family supports Dual-SPI, effectively doubling standard SPI clock rates. 9:26 ` Frieder Schrempf 0 siblings, 1 reply 3+ messages in threadįrom: mikhail.kshevetskiy 3:32 UTC ( / raw)Ĭc: Mikhail Kshevetskiy, Vignesh Raghavendra, Richard Weinberger, SpiFlash Memories with SPI, Dual-SPI, Quad-SPI and QPI Winbond's W25X and W25Q SpiFlash Multi-I/O Memories feature the popular Serial Peripheral Interface (SPI), densities from 512K-bit to 512M-bit, small erasable sectors and the industry's highest performance. ![]() The driver is still in an early stage, and I might update it to support other Flash devices, too. The W25Q series provides flexibility and enhance performance beyond ordinary Serial Flash Devices. Spi-nand: add Winbond W25N02KV flash support, fix Winbond flashes identifications LKML Archive on help / color / mirror / Atom feed * spi-nand: add Winbond W25N02KV flash support, fix Winbond flashes identifications 3:32 mikhail.kshevetskiy I have now a working driver for using the Winbond W25Q128 16 MByte serial/SPI flash chip. The Winbond Flash Memory provides extended megabits and bytes serial flash, used for storage on chip solution system with limited space, pins and power.
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