M36W832BE Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M36W832BE

32 Mbit (2Mb x16, Boot Block) Flash Memory and 8 Mbit (512Kb x16) SRAM, Multiple Memory Product

STMicroelectronics 

M36W832TE, M36W832BE

Table 5. Flash Read Electronic Signature

Code

Device EF GF WF A0

Manufacture

Code

VIL VIL VIH VIL

Device

Code

M36W832TE VIL VIL VIH VIH

M36W832BE VIL VIL VIH VIH

Note: RPF = VIH.

A1 A2-A7 A8-A11

VIL 0 Don’t Care

VIL 0 Don’t Care

VIL 0 Don’t Care

A12-A20

20h

BAh

BBh

DQ0-DQ7 DQ8-DQ15

00h

VIL

88h

VIL

88h

VIL

Table 6. Flash Read Block Lock Signature

Block Status EF GF WF A0 A1 A2-A7 A8-A20

A12-A20 DQ0 DQ1 DQ2-DQ15

Locked Block

VIL VIL VIH VIL VIH

0 Don’t Care Block Address 1

0

00h

Unlocked Block

VIL VIL VIH VIL VIH

0 Don’t Care Block Address 0

0

00h

Locked-Down

Block

VIL VIL VIH VIL VIH

0 Don’t Care Block Address X (1) 1

00h

Note: 1. A Locked Block can be protected "DQ0 = 1" or unprotected "DQ0 = 0"; see Block Locking section.

Table 7. Flash Read Protection Register and Lock Register

Word

EF GF WF A0-A7 A8-A20

DQ0

DQ1

DQ2 DQ3-DQ7 DQ8-DQ15

Lock

VIL VIL VIH 80h Don’t Care Don’t Care

OTP Prot. Don’t Care

data See note (1)

Don’t

Care

Don’t Care

Unique ID 0 VIL VIL VIH 81h Don’t Care ID data

ID data

ID data ID data ID data

Unique ID 1 VIL VIL VIH 82h Don’t Care ID data

ID data

ID data ID data ID data

Unique ID 2 VIL VIL VIH 83h Don’t Care ID data

ID data

ID data ID data ID data

Unique ID 3 VIL VIL VIH 84h Don’t Care ID data

ID data

ID data ID data ID data

OTP 0

VIL VIL VIH 85h Don’t Care OTP data OTP data OTP data OTP data OTP data

OTP 1

VIL VIL VIH 86h Don’t Care OTP data OTP data OTP data OTP data OTP data

OTP 2

VIL VIL VIH 87h Don’t Care OTP data OTP data OTP data OTP data OTP data

OTP 3

VIL VIL VIH 88h Don’t Care OTP data OTP data OTP data OTP data OTP data

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