M29FXXXFT/B View Datasheet(PDF) - Micron Technology

Part Name

Description

View to exact match

M29FXXXFT/B

Micron Parallel NOR Flash Embedded Memory

Micron Technology 

M29FxxxFT/B

Common Flash Interface (CFI)

Table 11: CFI Query System Interface Information

Address

x16

x8

1Bh

36h

1Ch

38h

1Dh

3Ah

1Eh

3Ch

1Fh

3Eh

20h

40h

21h

42h

22h

44h

23h

46h

24h

48h

25h

4Ah

26h

4Ch

Data

0045h

0055h

0000h

0000h

0003h

0000h

000Ah

0000h

0004h

0000h

0003h

0000h

Description

VCC Logic Supply Minimum Program/Erase voltage

bit 7 to 4 BCD value in volts

bit 3 to 0 BCD value in 100 mV

VCC Logic Supply Maximum Program/Erase voltage

bit 7 to 4 BCD value in volts

bit 3 to 0 BCD value in 100 mV

VPP [Programming] Supply Minimum Program/Erase voltage

VPP [Programming] Supply Maximum Program/Erase voltage

Typical timeout per single Byte/Word program = 2n µs

Typical timeout for minimum size write buffer program = 2n µs

Typical timeout per individual block erase = 2n ms

Typical timeout for full chip erase = 2n ms

Maximum timeout for Byte/Word program = 2n times typical

Maximum timeout for write buffer program = 2n times typical

Maximum timeout per individual block erase = 2n times typical

Maximum timeout for chip erase = 2n times typical

Value

4.5V

5.5V

NA

NA

8µs

NA

1s

NA

256µs

NA

8s

NA

Table 12: Device Geometry Definition

Address

x16

x8

27h

4Eh

28h

50h

29h

52h

2Ah

54h

2Bh

56h

2Ch

58h

2Dh

5Ah

2Eh

5Ch

2Fh

5Eh

30h

60h

31h

62h

32h

64h

33h

66h

34h

68h

Data

0015h

0014h

0013h

0012h

0002h

0000h

0000h

0000h

0004h

0000h

0000h

0040h

0000h

0001h

0000h

0020h

0000h

Description

Device Size = 2n in number of Bytes

Flash Device Interface Code description

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

Number of Erase Block Regions within the device.

It specifies the number of regions within the device containing

contiguous Erase Blocks of the same size.

Region 1 Information

Number of identical size erase block = 0000h+1

Region 1 Information

Block size in Region 1 = 0040h * 256 Byte

Region 2 Information

Number of identical size erase block = 0001h+1

Region 2 Information

Block size in Region 2 = 0020h * 256 Byte

Value

2MB

1MB

512KB

256KB

x8, x16

Async.

NA

4

1

16KB

2

8KB

PDF: 09005aef845656da

m29fxxxf/t_2mb-16mb.pdf - Rev. B 2/14 EN

41

Micron Technology, Inc. reserves the right to change products or specifications without notice.

© 2013 Micron Technology, Inc. All rights reserved.

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