M29DW323DB90N6F データシートの表示（PDF） - STMicroelectronics

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M29DW323DB90N6F

32 Mbit (4Mb x8 or 2Mb x16, Dual Bank 8:24, Boot Block) 3V Supply Flash Memory

STMicroelectronics 

M29DW323DT, M29DW323DB

Table 27. Primary Algorithm-Specific Extended Query Table

Address

x16

x8

Data

Description

40h

80h

0050h

41h

82h

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

42h

84h

0049h

43h

86h

0031h Major version number, ASCII

44h

88h

0030h Minor version number, ASCII

45h

8Ah

0000h Address Sensitive Unlock (bits 1 to 0)

00 = required, 01= not required

Silicon Revision Number (bits 7 to 2)

46h

8Ch

0002h Erase Suspend

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

47h

8Eh

0001h Block Protection

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

48h

90h

0001h Temporary Block Unprotect

00 = not supported, 01 = supported

49h

92h

0004h Block Protect /Unprotect

04 = M29W400B

4Ah

94h

0030h Simultaneous Operations,

x = number of blocks in Bank B

4Bh

96h

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

4Ch

98h

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

4Dh

9Ah

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

9Ch

00C5h VPP Supply Maximum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 mV

4Fh

9Eh

000xh Top/Bottom Boot Block Flag

02h = Bottom Boot device, 03h = Top Boot device

Value

"P"

"R"

"I"

"1"

"0"

Yes

2

1

Yes

4

48

No

No

11.5V

12.5V

–

Table 28. Security Code Area

Address

x16

x8

61h

C3h, C2h

62h

C5h, C4h

63h

C7h, C6h

64h

C9h, C8h

Data

XXXX

XXXX

XXXX

XXXX

Description

64 bit: unique device number

41/49

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