W25Q16DW Datasheet, PDF (56/83 Pages) Winbond – 1.8V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q16DW
/CS
CLK
IO₀
Mode 3
Mode 0
0 1 2 3 4 5 6 7 8 9 10
Mode 3
Instruction
90h
A23-16
A15-8
A7-0
(00h)
Mode 0
IOs switch from
Input to Output
20 16 12 8 4 0 4 0 4 0
IO₁
21 17 13 9 5 1 5 1 5 1
IO₂
22 18 14 10 6 2 6 2 6 2
IO₃
23 19 15 11 7 3 7 3 7 3
EFh
Device
ID
Figure 29b. Read Manufacturer / Device ID Instruction (QPI Mode)
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