HY29F040A Datasheet, PDF(35/40 Page) Hynix Semiconductor – 512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory

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HY29F040A Datasheet, PDF (35/40 Pages) Hynix Semiconductor – 512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory

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SWITCHING WAVEFORMS

Addresses

5555H

tWC

tAH

tAS

tGHEL

Data Polling

Data

VCC

tCP

tWHWH1

tCPH

tWS

tDH

AOH

tDS

DQ7

DOUT

Notes:

1. PA is address of the memory location to be programmed.

2. PD is data to be programmed at byte address.

3. DQ7 is the output of the complement of the data written to the device.

4. DOUT is the output of the data written to the device.

5. Figure indicates last two bus cycles of four bus cycle sequence.

Figure 17. Alternate /CE Controlled Program Operation Timings

HY29F040A

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