M29F800DB55N6E View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M29F800DB55N6E

8 Mbit (1Mb x8 or 512Kb x16, Boot Block) 5V Supply Flash Memory

STMicroelectronics 

M29F800DT

Common Flash Interface (CFI)

Table 25. Primary Algorithm-specific Extended Query table

Address

x16 x8

Data

Description

Value

40h 80h 0050h

"P"

41h 82h 0052h Primary Algorithm Extended Query table unique ASCII string “PRI” "R"

42h 84h 0049h

"I"

43h 86h 0031h Major version number, ASCII

"1"

44h 88h 0030h Minor version number, ASCII

"0"

Address Sensitive Unlock (bits 1 to 0)

45h 8Ah 0000h 00 = required, 01= not required

Yes

Silicon Revision Number (bits 7 to 2)

Erase Suspend

46h 8Ch 0002h

2

00 = not supported, 01 = Read only, 02 = Read and Write

Block Protection

47h 8Eh 0001h

1

00 = not supported, x = number of sectors in per group

Temporary Block Unprotect

48h 90h 0001h

Yes

00 = not supported, 01 = supported

Block Protect /Unprotect

49h 92h 0004h

4

04 = M29W400B

4Ah 94h 0000h Simultaneous Operations, 00 = not supported

No

4Bh 96h 0000h Burst Mode, 00 = not supported, 01 = supported

No

4Ch

98h

0000h

Page Mode, 00 = not supported, 01 = 4 page word, 02 = 8 page

word

No

Table 26. Security Code Area

Address

x16

x8

Data

Description

61h

C3h, C2h XXXX

62h

C5h, C4h XXXX

64 bit: unique device number

63h

C7h, C6h XXXX

64h

C9h, C8h XXXX

45/53

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