LE25S161 datasheet(38/54 Pages) ONSEMI

38 / 54 page

LE25S161

www.onsemi.com

Table 9. SFDP Parameter Tables

Parameter Table : JDEC Basic Flash Parameter Tables (from 1th DWORD to 4

th DWORD)

Description

Comment

Byte

Address

(Hex)

Bits

Data

(Binary)

Data

(Hex)

Block/Sector Erase Sizes

00b: Reserved

01b: support 4 KB Erase

10b: Reserved

11b: not support 4KB Erase

40h

1:0

01b

E5h

Write Granularity

0: 1Byte, 1:64 Byte or larger

Volatile Status Register Block Protect

bits

0: Non-volatile

1: Volatile

Write Enable Instruction Select for

Writing to Volatile Status Register

0: use 50h opcode, 1: use 06h opcode

Note: If target flash status register is nonvolatile,

then bits 3 and 4 must be set to 00b.

Unused

Contains 111b and can never be changed

7:5

111b

4KB Erase Instruction

20h

41h

15:8

0010_0000b

20h

(1-1-2) Fast Read

0=not support 1=support

42h

91h

Address Bytes

00: 3Byte only, 01: 3 or 4Byte,

10: 4Byte only, 11: Reserved

18:17

00b

Double Transfer Rate (DTR)

Clocking

0=not support 1=support

(1-2-2) Fast Read

0=not support 1=support

(1-4-4) Fast Read

0=not support 1=support

(1-1-4) Fast Read

0=not support 1=support

Unused

43h

31:24

1111_1111b

FFh

Flash Memory Density

16 M bits

44h

45h

46h

47h

31:0

00FFFFFFh

(1-4-4) Fast Read Number of Wait

states (dummy clocks)

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

48h

4:0

0_0000b

00h

(1-4-4) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

7:5

000b

(1-4-4) Fast Read Instruction

49h

15:8

1111_1111b

FFh

(1-1-4) Fast Read Number of Wait

states (dummy clocks)

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

4Ah

20:16

0_0000b

00h

(1-1-4) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

23:21

000b

(1-1-4) Fast Read Instruction

4Bh

31:24

1111_1111b

FFh

(1-1-2) Fast Read Number of Wait

states (dummy clocks)

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

4Ch

4:0

0_1000b

08h

(1-1-2) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

7:5

000b

(1-1-2) Fast Read Instruction

4Dh

15:8

0011_1011b

3Bh

(1-2-2) Fast Read Number of Wait

states (dummy clocks)

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

4Eh

20:16

0_0100b

04h

(1-2-2) Fast Read Number of Mode

Clocks

000b: Mode Bits not support

23:21

000b

(1-2-2) Fast Read Instruction

4Fh

31:24

1011_1011b

BBh

LE25S161 bảng dữ liệu(PDF) 38 Page - ON Semiconductor

LE25S161 bảng dữ liệu(HTML) 38 Page - ON Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

bảng dữ liệu tải về

Link URL