Lines Matching refs:read
10 … when reading or executing code and data from the SPI flash chip. Data is read and then cached int…
53 …uced "Dual SPI". In Dual SPI modes, the MOSI & MISO pins are both used to read or write data simul…
55 … host uses the "Dual Output Fast Read" (3BH) command to read data. Each read command and the read …
56 This doubles the data transfer rate compared to single SPI which only uses MISO to read data.
58 In ``dio`` mode, the host uses the "Dual I/O Fast Read" (BBH) command to read data. Each read comma…
61 For ESP chips, 32 bytes is read per command and ``dio`` mode is approximately 5% faster than ``dout…
72 … Output Fast Read" (6BH) command to read data. This command is the same as "Dual Output Fast Read"…
74 In ``qio`` mode, the host uses the "Quad I/O Fast Read" (EBH) command to read data. This command is…
86 …ntify the flash chip visually, or by using the :ref:`esptool.py flash_id <read-spi-flash-id>` comm…
99 …reading from flash is slow the data is cached transparently in RAM. Flash read commands are only s…
100 However, refilling the cache with a Dual SPI read is approximately half as fast as its Quad SPI equ…