M58BW16F datasheet(77/81 Pages) STMICROELECTRONICS

77 / 81 page

M58BW16F, M58BW32F

Common Flash Interface (CFI)

77/81

Table 29.

M58BW16F device geometry definition

Address A0-Amax

Data

Description

Value

27h

15h

2n number of bytes memory size

2 MBytes

28h

03h

Device Interface Sync./Async.

x32

29h

00h

Organization Sync./Async.

Async.

2Ah

00h

Maximum number of Byte in multi-Byte program = 2n 32 Bytes

2Bh

00h

2Ch

02h

Bit7-0 = number of Erase Block Regions in device

2Dh

1Eh

Number (n-1) of erase blocks of identical size; n=31

31 blocks

2Eh

00h

2Fh

00h

Erase Block region information x 256 bytes per Erase

Block (64 Kbytes)

512 Kbits

30h

01h

31h

07h

Number (n-1) of erase blocks of identical size; n=8

8 blocks

32h

00h

33h

20h

Erase Block region information x 256 bytes per Erase

Block (8 Kbytes)

64 Kbits

34h

00h

Table 30.

M58BW16F extended query information

Address offset

Address

Amax-A0

Data (Hex)

Description

(P)h

35h

Query ASCII string - Extended Table

(P+1)h

36h

(P+2)h

37h

(P+3)h

38h

31h

Major revision number

(P+4)h

39h

31h

Minor revision number

(P+5)h

3Ah

86h

Optional Feature: (1=yes, 0=no)

bit0, Chip Erase Supported (0= no)

bit1, Suspend Erase Supported (1=yes)

bit2, Suspend Program Supported (1=yes)

bit3, Lock/Unlock Supported (0=no)

bit4, Queue Erase Supported (0=no)

bit5, Instant individual block locking (0=no)

bit6, Protection bits supported (0=no)

bit7, Page read supported (1=yes)

bit8, Synchronous read supported (1=yes)

Bit 9 reserved

(P+6)h

3Bh

01h

Synchronous read supported

(P+7)h

3Ch

00h

(P+8)h

3Dh

00h

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