M58MR032-ZCT データシートの表示（PDF） - STMicroelectronics

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M58MR032-ZCT

32 Mbit (2Mb x16, Mux I/O, Dual Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58MR032C, M58MR032D

Table 20. Device Geometry Definition

Offset Word

Mode

Data

Description

27h

0016h Device Size = 2n in number of bytes

28h

29h

0001h

0000h

Flash Device Interface Code description

2Ah

2Bh

0003h

0000h

Maximum number of bytes in multi-byte program or page = 2n

2Ch

0003h Number of Erase Block Regions within the device

bit 7 to 0 = x = number of Erase Block Regions

It specifies the number of regions within the device containing one or more

contiguous Erase Blocks of the same size.

2Dh

002Fh Region 1 Information (main block - Bank B)

2Eh

0000h Number of identical-size erase block = 002Fh+1

2Fh

0000h Region 1 Information (main block - Bank B)

30h

0001h Block size in Region 1 = 0100h * 256 byte

31h

000Eh Region 2 Information (main block - Bank A)

32h

0000h Number of identical-size erase block = 000Eh+1

33h

0000h Region 2 Information (main block - Bank A)

34h

0001h Block size in Region 2 = 0100h * 256 byte

35h

0007h Region 3 Information (parameter block - Bank A)

36h

0000h Number of identical-size erase block = 0007h+1

37h

0020h Region 3 Information (parameter block - Bank A)

38h

0000h Block size in Region 3 = 0020h * 256 byte

2Dh

0007h Region 1 Information (parameter block - Bank A)

2Eh

0000h Number of identical-size erase block = 0007h+1

2Fh

0020h Region 1 Information (parameter block - Bank A)

30h

0000h Block size in Region 1 = 0020h * 256 byte

31h

000Eh Region 2 Information (main block - Bank A)

32h

0000h Number of identical-size erase block = 000Eh+1

33h

0000h Region 2 Information (main block - Bank A)

34h

0001h Block size in Region 2 = 0001h * 256 byte

35h

002Fh Region 3 Information (parameter block - Bank B)

36h

0000h Number of identical-size erase block = 002Fh+1

37h

0000h Region 3 Information (parameter block - Bank B)

38h

0001h Block size in Region 3 = 0001h * 256 byte

Value

4 MByte

x16

Async.

8 Byte

3

48

64 KByte

15

64 KByte

8

8 KByte

8

8 KByte

15

64 KByte

48

64 KByte

26/52

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