ST7FLITE29 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FLITE29

8-BIT MICROCONTROLLER WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI

STMicroelectronics 

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DATA EEPROM (Cont’d)

Figure 8. Data E2PROM Write Operation

ST7LITE2

ROW

DEFINITION

⇓ Row / Byte ⇒

0

1

...

N

0123

... 30 31

Physical Address

00h...1Fh

20h...3Fh

Nx20h...Nx20h+1Fh

Read operation impossible

Read operation possible

E2LAT bit

E2PGM bit

Byte 1 Byte 2

Byte 32

Programming cycle

PHASE 1

Writing data latches

PHASE 2

Waiting E2PGM and E2LAT to fall

Set by USER application

Cleared by hardware

Note: If a programming cycle is interrupted (by a reset action), the integrity of the data in memory is not

guaranteed.

17/133

1

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