ST95040M3 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST95040M3

4K/2K/1K Serial SPI EEPROM with Positive Clock Strobe

STMicroelectronics 

ST95040, ST95020, ST95010

Figure 9. Page Write Operation Sequence

S

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

C

INSTRUCTION

BYTE ADDRESS

DATA BYTE 1

D

A8

A7 A6 A5 A4 A3 A2 A1 A0 7 6 5 4 3 2 1 0 7

S

24 25 26 27 28 29 30 31

C

DATA BYTE 2

DATA BYTE N

DATA BYTE 16

D

765432107654321076543210

AI01443

Notes: A8 = A7 = 0 on ST95010; A8 = 0 on ST95020; A8 is only active on ST95040.

Figure 10. RDSR: Read Status Register Sequence

S

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

C

INSTRUCTION

D

STATUS REG. OUT

HIGH IMPEDANCE

Q

76543210

MSB

AI01444

8/18

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