M28010 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M28010

1 Mbit 128K x 8 Parallel EEPROM With Software Data Protection

STMicroelectronics 

M28010

Figure 14. Page Write Mode AC Waveforms (Write Enable, W, controlled)

A0-A16

Addr 0

Addr 1

Addr 2

Addr n

E

G

tWHWL

W

tWLWH

DQ0-DQ7 (in)

Byte 0

Byte 1

Byte 2

Byte n

DQ5 (out)

tWLQ5H

tQ5HQ5X

AI02829B

Figure 15. Software Protected Write Cycle Waveforms

A0-A6

A7-A16

5555h

2AAAh

5555h

Byte Add 0 Byte Add n

Page Add 1

E

G

W

DQ0-DQ7

tWHWL

tWLWH

AAh

tDVWH

tWHDX

55h

A0h

Byte 0

Byte n

AI02233B

Note: 1. A16 to A7 must specify the same page address during each high-to-low transition of W (or E). G must be high only when W and E

are both low.

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