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GD25Q21 Datasheet, PDF (45/49 Pages) ELM Electronics – Uniform Sector Dual and Quad Serial Flash
GD25Q21BxIGx Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
Figure41. Serial Input Timing
CS#
tCHSL
SCLK
tDVCH
SI
tSLCH
MSB
tCHDX
tSHSL
tCHSH
tSHCH
tCLCH
LSB
tCHCL
SO
High-Z
Figure42. Output Timing
CS#
SCLK
tCLQV
tCLQX
SO
tCLQV
tCLQX
SI
Least significant address bit (LIB) in
tCLH
tCLL
LSB
tSHQZ
CS#
SCLK
SO
Figure43. Hold Timing
tCHHL
tHLQZ
tHLCH
tCHHH
tHHCH
tHHQX
HOLD#
SI do not care during HOLD operation.
49 - 45
Rev.1.1