M28256 Просмотр технического описания (PDF) - STMicroelectronics

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M28256

256 Kbit (32K x 8) Parallel EEPROM With Software Data Protection

STMicroelectronics 

M28256

Figure 14. Data Polling Sequence Waveforms

A0-A14

Address of the last byte of the Page Write instruction

E

G

W

DQ7

DQ7

LAST WRITE

DQ7

DQ7

DQ7

INTERNAL WRITE SEQUENCE

Figure 15. Toggle Bit Sequence Waveforms

A0-A14

DQ7

READY

AI01705

E

G

W

DQ6

LAST WRITE

Note: 1. The Toggle Bit is first set to ‘0’.

(1)

TOGGLE

INTERNAL WRITE SEQUENCE

DQ6

DQ6

READY

AI01706

14/20

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