Fujitsu MB90390 Series Hardware Manual page 715

Note:
DQ6 stops toggling (The device terminates automatic operation).
■ RY/BY Timing During Writing/Erasing
Figure C-7 Timing Diagram for Output of RY/BY Signal During Writing/Erasing
RY/BY
■ RST and RY/BY Timing
Figure C-8 Timing Diagram for Output of RY/BY Signal at Hardware Reset
CE
WE
CE
RY/BY
RST
APPENDIX C Timing Diagrams in Flash Memory Mode
Rising edge of last write pulse
Writing or erasing
t
BUSY
t
RP
t
Ready
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