W25Q32BV_13 Datasheet, PDF (32/78 Pages) Winbond – 3V 32M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q32BV
/CS
CLK
Mode 3
Mode 0
DI
(IO₀)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A23-16
A15-8
A7-0
M7-0
22 20 18 16 14 12 10 8 6 4 2 0 6 4 2 0
DO
(IO₁)
/CS
CLK
DI
(IO₀)
23 21 19 17 15 13 11 9 7 5 3 1 7 5 3 1
*
*
* ^{= MSB}
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
IOs switch from
Input to Output
064206420642064206
DO
(IO₁)
175317531753175317
* Byte 1
* Byte 2
* Byte 3
* Byte 4
Figure 13b. Fast Read Dual I/O Instruction Sequence (Previous instruction set M5-4 = 10)
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