th50vsf2580 TOSHIBA Semiconductor CORPORATION, th50vsf2580 Datasheet - Page 43

• Manufacturer Part Number: th50vsf2580
• Description: Sram And Flash Memory Mixed Multi-chip Package
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Notes:
TIMING FOR SWITCHING BETWEEN FLASH AND SRAM MODES
(1)
(2)
(3)
(4)
(5)
(6)
If
remain High-Impedance.
If
remain High-Impedance.
If OE is High during a Write cycle, the outputs will remain High-Impedance.
Since I/O pins may be in Output state at this point, do not attempt to apply input signals to them.
D
WE remains High during a Read cycle.
OUT
CE2S
CE
CE
CE
CEF
1
S
1
1
6 stops toggling when the last command has been completed.
S
S
goes Low (or CE2S goes High) at the same time as or after WE goes Low, the outputs will
goes High (or CE2S goes Low) at the same time as or before WE goes High, the outputs will
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CCR