lrs1302 Sharp Microelectronics of the Americas, lrs1302 Datasheet - Page 51

• Manufacturer Part Number: lrs1302
• Description: 8m Flash And 1m Sram
• Manufacturer: Sharp Microelectronics of the Americas

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SHARP
* I 1. t,, is measured from the end of write to the address change. twR a pp lies in case a write ends at?% or WE going
* 12. During this period, I/O pins are in the output state, therefore the input signals of opposite phase to the outputs
* 13. If CE goes low simultaneously with Wl? going low or after WE going low, the outputs remain in high
* 14. If CE goes high simultaneously with WE going high or before WE going high, the outputs remain in high
Notes
* 8.
* 9. &,, is measured from the-
* 10. t,,, is measured from the address valid to the beginning of write.
Write cycle timing chart (m Low fixed)
A
CE
beginning of write to the end of write.
A
A
DIN
impedance state.
high.
must not be applied.
impedance state.
write occurs during the overlap of a low CE! and low WE.
write begins at the latest transition among=
write ends at the earliest transition among=
going low to the end of write.
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LRS13023
going high and WE going high. t,, is measured from the
going low and WE going low.
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(*la
<
/
L4
Data Valid
+4N>
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i
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