MX25L12835F
Table 10. Signature and Parameter Identification Data Values
Description Comment
Add (h) DW Add
Data
Data
(h)
(Byte)
(Bit)
(h/b) note1
00h
07:00
53h
46h
44h
50h
00h
01h
53h
46h
44h
50h
00h
01h
01h
02h
03h
04h
05h
15:08
23:16
31:24
07:00
15:08
SFDP Signature
Fixed: 50444653h
SFDP Minor Revision Number
Start from 00h
Start from 01h
SFDP Major Revision Number
This number is 0-based. Therefore,
0 indicates 1 parameter header.
Number of Parameter Headers
Unused
06h
07h
08h
09h
0Ah
0Bh
23:16
31:24
07:00
15:08
23:16
31:24
01h
FFh
00h
00h
01h
09h
01h
FFh
00h
00h
01h
09h
00h: it indicates a JEDEC specified
header.
ID number (JEDEC)
Parameter Table Minor Revision
Number
Parameter Table Major Revision
Number
Parameter Table Length
(in double word)
Start from 00h
Start from 01h
How many DWORDs in the
Parameter table
0Ch
0Dh
0Eh
07:00
15:08
23:16
30h
00h
00h
30h
00h
00h
First address of JEDEC Flash
Parameter table
Parameter Table Pointer (PTP)
Unused
0Fh
10h
11h
12h
13h
31:24
07:00
15:08
23:16
31:24
FFh
C2h
00h
01h
04h
FFh
C2h
00h
01h
04h
ID number
(Macronix manufacturer ID)
Parameter Table Minor Revision
Number
Parameter Table Major Revision
Number
Parameter Table Length
(in double word)
it indicates Macronix manufacturer
ID
Start from 00h
Start from 01h
How many DWORDs in the
Parameter table
14h
15h
16h
07:00
15:08
23:16
60h
00h
00h
60h
00h
00h
First address of Macronix Flash
Parameter table
Parameter Table Pointer (PTP)
Unused
17h
31:24
FFh
FFh
P/N: PM1795
REV. 1.0, OCT. 23, 2012
79
Macronix [ MACRONIX INTERNATIONAL ]
