HN58V65AT-10 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HN58V65AT-10

64 k EEPROM (8-kword × 8-bit) Ready/Busy function, RES function (HN58V66A)

Hitachi -> Renesas Electronics 

HN58V65A Series, HN58V66A 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.

Toggle Bit Waveform

Notes: 1. I/O6 begining state is “1”.

2. I/O6 ending state will vary.

3. See AC read characteristics.

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

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

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