M29W641DL70N6T View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M29W641DL70N6T

64 Mbit (4Mb x16, Uniform Block) 3V Supply Flash Memory

STMicroelectronics 

M29W641DH, M29W641DL, M29W641DU

Table 22. Primary Algorithm-Specific Extended Query Table

Address

Data

Description

40h

0050h

41h

0052h Primary Algorithm extended Query table unique ASCII string “PRI”

42h

0049h

43h

0031h Major version number, ASCII

44h

0030h Minor version number, ASCII

45h

0000h Address Sensitive Unlock (bits 1 to 0)

00 = required, 01= not required

Silicon Revision Number (bits 7 to 2)

46h

0002h Erase Suspend

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

47h

0004h Block Protection

00 = not supported, x = number of blocks per protection group

48h

0001h Temporary Block Unprotect

00 = not supported, 01 = supported

49h

0004h Block Protect /Unprotect

04 = M29W400B

4Ah

0000h Simultaneous Operations, 00 = not supported

4Bh

0000h Burst Mode, 00 = not supported, 01 = supported

4Ch

0000h Page Mode, 00 = not supported, 01 = 4 page word, 02 = 8 page word

4Dh

00B5h VPP Supply Minimum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 mV

4Eh

00C5h VPP Supply Maximum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 mV

Value

"P"

"R"

"I"

"1"

"0"

Yes

2

4

Yes

4

No

No

No

11.5V

12.5V

Table 23. Security Code Area

Address

Data

61h

XXXX

62h

XXXX

64 bit: unique device number

63h

XXXX

64h

XXXX

Description

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