HN58V1001FP-25 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HN58V1001FP-25

1M EEPROM (128-kword × 8-bit) Ready/Busy and RES function

Hitachi -> Renesas Electronics 

HN58V1001 Series

Toggle bit

This device provide another function to determine the internal programming cycle. If the EEPROM is set to

read mode during the internal programming cycle, I/O6 will charge from “1” to “0” (toggling) for each read.

When the internal programming cycle is finished, toggling of I/O6 will stop and the device can be accessible

for next read or program.

Notes: 1. I/O6 beginning state is “1”.

2. I/O6 ending state will vary.

3. See AC read characteristics.

4. Any location can be used, but the address must be fixed.

Toggle bit Waveform

Address

CE

tCE *3

Next mode

*4

WE

OE

I/O6

tOEH

Din

tOE*3

*1

Dout

Dout

tWC

*2

Dout

tOES

*2

Dout

tDW

13

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