W25Q256FVBIF-TR Datasheet, PDF (61/108 Pages) Winbond – 3V 256M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q256FV
/CS
CLK
Mode 3
Mode 0
IO₀
0 1 2 3 4 5 6 7 8 9 10 11 12 13
A23-16 A15-8
A7-0
M7-0
IOs switch from
Input to Output
20 16 12 8 4 0 4 0 4 0 4 0 4 0 4
IO₁
21 17 13 9 5 1 5 1 5 1 5 1 5 1 5
IO₂
22 18 14 10 6 2 6 2 6 2 6 2 6 2 6
IO₃
23 19 15 11 7 3 7 3 7 3 7 3 7 3 7
Byte 1 Byte 2 Byte 3 Byte 4
Figure 27b. Octal Word Read Quad I/O Instruction (Previous instruction set M5-4 = 10, SPI Mode only)
32-Bit Address is required when the device is operating in 4-Byte Address Mode
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Publication Release Date: February 11, 2015
Preliminary – Revision H