LE25S161 datasheet(39/54 Pages) ONSEMI

39 / 54 page

LE25S161

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Parameter Table : JDEC Basic Flash Parameter Tables (from 5th DWORD to 8th DWORD)

Description

Comment

Byte

Address

(Hex)

Bits

Data

(Binary)

Data

(Hex)

(2-2-2) Fast Read

0=not support 1=support

50h

EEh

Reserved

Default all 1’s

3:1

111b

(4-4-4) Fast Read

0=not support 1=support

Reserved

Default all 1’s

7:5

111b

Reserved

Default all 1’s

51h

52h

53h

31:8

FFh

Reserved

Default all 1’s

54h

55h

15:0

FFh

(2-2-2) Fast Read Number of Wait

states (dummy clocks)

0 0000b: Wait states (dummy Clocks) not support

56h

20:16

0_0000b

00h

(2-2-2) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

23:21

000b

(2-2-2) Fast Read Instruction

57h

31:24

1111_1111b

FFh

Reserved

Default all 1’s

58h

59h

15:0

FFh

(4-4-4) Fast Read Number of Wait

states (dummy clocks)

0 0000b: Wait states (dummy Clocks) not support

5Ah

20:16

0_0000b

00h

(4-4-4) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

23:21

000b

(4-4-4) Fast Read Instruction

5Bh

31:24

1111_1111b

FFh

Sector Type 1 Size

Sector/block size = 2^N bytes

0Ch indicates 4Kbytes

5Ch

7:0

0000_1100b

0Ch

Sector Type 1 erase Instruction

5Dh

15:8

0010_0000b

20h

Sector Type 2 Size

Sector/block size = 2^N bytes

10h indicates 64Kbytes

5Eh

23:16

0001_0000b

10h

Sector Type 2 erase Instruction

5Fh

31:24

1101_1000b

D8h

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