W25Q128BV
Serial Flash Discoverable Parameter (JEDEC Revision 1.0) Definition Table
BYTE
ADDRESS
DATA
DESCRIPTION
COMMENT
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
...(1)
7Fh
53h
46h
44h
50h
00h
01h
00h
FFh
00h
00h
01h
09h
80h
00h
00h
FFh
FFh
FFh
FFh
SFDP Signature
SFDP Signature
SFDP Signature
SFDP Signature
SFDP Signature
= 50444653h
SFDP Minor Revision Number
SFDP Major Revision Number
Number of Parameter Headers (NPH)
Reserved
JEDEC Revision 1.0
1 Parameter Header
PID(3)(0): ID Number
00h = JEDEC specified
JEDEC Revision 1.0
9 Dwords(2)
PID(0): Parameter Table Minor Revision Number
PID(0): Parameter Table Major Revision Number
PID(0): Parameter Table Length
PID(0): Parameter Table Pointer (PTP) (A7-A0)
PID(0): Parameter Table Pointer (PTP) (A15-A8)
PID(0): Parameter Table Pointer (PTP) (A23-A16)
Reserved
PID(0) Pointer =
000080h
Reserved
Reserved
Reserved
Bit[7:5]=111
Bit[4:3]=00
Bit[2] =1
Bit[1:0]=01
Reserved
Non-volatile Status Register
Page Programmable
Supports 4KB Erase
80h
81h
E5h
20h
4K-Byte Erase Opcode
Bit[7] =1
Bit[6] =1
Bit[5] =1
Bit[4] =1
Bit[3] =0
Bit[2:1]=00
Bit[0] =1
Reserved
Supports (1-1-4) Fast Read
Supports (1-4-4) Fast Read
Supports (1-2-2) Fast Read
Not support Dual Transfer Rate
3-Byte/24-Bit Only Addressing
Supports (1-1-2) Fast Read
82h
F1h
83h
84h
85h
86h
87h
FFh
FFh
FFh
FFh
07h
Reserved
Flash Size in Bits
Flash Size in Bits
Flash Size in Bits
Flash Size in Bits
128 Mega Bits =
07FFFFFFh
Publication Release Date: April 01, 2011
Revision E
- 57 -
WINBOND [ WINBOND ]
