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M58LW032D Datasheet(PDF) 18 Page - STMicroelectronics

Part # M58LW032D
Description  32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
PDF  51 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M58LW032D Datasheet(HTML) 18 Page - STMicroelectronics

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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
x8
000000h
20h
x16
0020h
Device Code
x8
000001h
16h
x16
0016h
Block Protection Status
x8
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
A8
A7
A6
A5
A4
A3
A2
A1
Lock
Factory, User
1000
0000
0
Factory (Unique ID)
1000
0001
1
Factory (Unique ID)
1000
0010
2
Factory (Unique ID)
1000
0011
3
Factory (Unique ID)
1000
0100
4
User
1000
0101
5
User
1000
0110
6
User
1000
0111
7
User
1000
1000
AI05501
User Programmable
Unique device number
Protection Register Lock
1
0
88h
85h
84h
81h
80h
WORD
ADDRESS



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