S29GL01GP
S29GL512P
S29GL256P
S29GL128P
S29GL-P Sector Protection Command Definitions, x8
Bus Cycles (Notes 1–5)
Third Fourth
First/
Seventh
Second/
Eighth
Fifth
Sixth
Command (Notes)
Command Set Entry
Bits Program (6)
Addr Data Addr Data Addr Data
Addr Data Addr Data Addr Data
3
2
1
2
3
AAA
XXX
00
AA
A0
RD
90
555
55
AAA
40
XXX DATA
Read (6)
Command Set Exit (7, 8)
Command Set Entry
XXX
AAA
XXX
555
00
55
AA
AAA
02
60
PWA PWD
x
Password Program (9)
2
XXX
00
A0
x
PWD
0
PWD
1
PWD
2
PWD
3
PWD
4
PWD
5
01
03
04
05
03
Password Read (10)
8
PWD
6
PWD
7
06
07
00
05
PWD
0
PWD
1
PWD
2
PWD
3
00
25
03
00
06
01
07
02
00
Password Unlock (10)
11
PWD
4
PWD
5
PWD
6
PWD
7
04
29
Command Set Exit (7, 8)
PPB Command Set Entry
PPB Program (11, 12)
All PPB Erase (13)
2
3
2
2
XXX
AAA
XXX
XXX
90
AA
A0
80
XXX
55
00
55
00
30
AAA
C0
SA
00
RD(0
)
PPB Status Read (12)
1
2
SA
PPB Command Set Exit (7,
8)
XXX
90
XXX
00
PPB Lock Command Set
Entry
3
2
1
AAA
XXX
XXX
AA
A0
555
55
00
AAA
AAA
50
E0
PPB Lock Bit Set (12)
XXX
RD(0
)
PPB Lock Status Read (12)
PPB Lock Command Set
Exit (7, 8)
2
XXX
90
XXX
00
DYB Command Set Entry
DYB Set (11, 12)
3
2
2
AAA
XXX
XXX
AA
A0
A0
555
SA
SA
55
00
01
DYB Clear (12)
RD(0
)
DYB Status Read (12)
1
2
SA
DYB Command Set Exit (7,
8)
XXX
90
XXX
00
Document Number: 002-00886 Rev. *B
Page 70 of 83
INFINEON [ Infineon ]
