GD25Q128C Datasheet, PDF (39/69 Pages) ELM Electronics – 128M-bit Serial Flash

GD25Q128CxIGx 3.3V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
Figure 24. Release Power-Down/Read Device ID Sequence Diagram
CS#
SCLK
SI
SO
0123456789
29 30 31 32 33 34 35 36 37 38
Command
ABH
High-Z
3 Dummy Bytes
t _RES2
23 22
210
MSB
Device ID
76543210
MSB
Deep Power-down Mode Stand-by Mode
Figure 24a. Release Power-Down/Read Device ID Sequence Diagram (QPI)
CS#
SCLK
IO₀
IO₁
IO₂
IO₃
012345 678
tRES2
Command
ABH
3 Dummy Bytes
40
IOs switch from
Input to Output
51
62
73
Device
ID
Deep Power-down mode
Stand-by mode
69 - 39
Rev.1.2