También se puede tener acceso aleatorio en este tipo de memorias.
La hoja de datos dijo:
The Fast Read Dual Output (3Bh) instruction is similar to the standard Fast Read (0Bh) instruction except that data is output on two pins; IO0 and IO1.
This allows data to be transferred at twice the rate of standard SPI devices.
The Fast Read Dual Output instruction is ideal for quickly downloading code from Flash to RAM
upon power-up or for applications that cache code-segments to RAM for execution.
