X25F047S Просмотр технического описания (PDF) - Xicor -> Intersil

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производитель

X25F047S

SPI SerialFlash with Block Lock™ Protection

Xicor -> Intersil 

X25F047

Figure 3. Read Status Operation Sequence

CS

SCK

SI

SO

01234567

READ STATUS

INSTRUCTION

NONVOLATILE WRITE IN PROGRESS

SO HIGH DURING

NONVOLATILE

WRITE CYCLE

Figure 4. Program Enable/Program Disable Sequence

CS

SCK

SI

01234567

INSTRUCTION

(1 BYTE)

HIGH IMPEDANCE

SO

...

...

... B B B

LL L

21 0

SO = STATUS REG BIT

WHEN NO NONVOLATILE

WRITE CYCLE

7005 FRM 04.2

7005 FRM 05.1

5

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