M95020-R datasheet(29/46 Pages) STMICROELECTRONICS

Part #	M95020-R

Description	Compatible with SPI bus serial interface

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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29 / 46 page

DocID6512 Rev 13

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M950x0-W M950x0-R M950x0-DF

Power-up and delivery states

7.1

Power-up state

After Power-up, the device is in the following state:

•

Low power Standby Power mode

•

Deselected (after Power-up, a falling edge is required on Chip Select (S) before any

instructions can be started)

•

Not in Hold Condition

•

Write Enable Latch (WEL) is reset to 0

•

Write In Progress (WIP) is reset to 0

The BP1 and BP0 bits of the Status register are unchanged from the previous power-down

(they are non-volatile bits).

7.2

Initial delivery state

The device is delivered with:

•

the memory array set to all 1s (each byte = FFh)

•

Status register: bit SRWD =0, BP1 =0 and BP0 =0

•

M95040-D only: the identification page bytes values are Don’t Care.

M95020-R Datasheet(PDF) 29 Page - STMicroelectronics