M58LW032D110N1 datasheet(18/51 Pages) STMICROELECTRONICS

tên linh kiện	M58LW032D110N1

Giải thích chi tiết về linh kiện	32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory

PDF	51 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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M58LW032D

18/51

Table 6. Read Electronic Signature

Note: 1. SBA is the Start Base Address of each block, PRD is Protection Register Data.

2. Base Address, refer to Figure 6 and Tables 7 and 8 for more information.

3. A0 is not used in Read Electronic Signature in either x8 or x16 mode. The data is always presented on the lower byte in x16 mode.

Figure 6. Protection Register Memory Map

Table 7. Word-Wide Read Protection Register

Code

Bus Width

Address (A21-A1)(3)

Data (DQ15-DQ0)

Manufacturer Code

000000h

20h

x16

0020h

Device Code

000001h

16h

x16

0016h

Block Protection Status

SBA(1)+02h

00h (Block Unprotected)

01h (Block Protected)

x16

0000h (Block Unprotected)

0001h (Block Protected)

Protection Register

x8, x16

000080h(2)

PRD(1)

Word

Use

Lock

Factory, User

1000

0000

Factory (Unique ID)

1000

0001

Factory (Unique ID)

1000

0010

Factory (Unique ID)

1000

0011

Factory (Unique ID)

1000

0100

User

1000

0101

User

1000

0110

User

1000

0111

User

1000

AI05501

User Programmable

Unique device number

Protection Register Lock

88h

85h

84h

81h

80h

WORD

ADDRESS

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