S29GL01GP
S29GL512P
S29GL256P
S29GL128P
S29GL-P Sector Protection Command Definitions, x16
First/
Bus Cycles (Notes 1–5)
Third Fourth
Seventh
Second
Fifth
Sixth
Command (Notes)
Command Set Entry
Program (6)
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
3
2
1
2
3
555
XXX
00
AA
A0
RD
90
2AA
55
555
40
XXX DATA
Read (6)
Command Set Exit (7, 8)
Command Set Entry
XXX
555
XXX
2AA
00
55
AA
555
60
PWA PWD
Password Program (9)
Password Read (10)
2
4
XXX
00
A0
x
x
PWD
0
PWD
1
PWD
2
PWD
3
01
02
00
03
01
PWD
0
PWD
1
PWD
2
PWD
3
00
25
00
03
02
03
Password Unlock (10)
7
00
29
90
AA
A0
80
Command Set Exit (7, 8)
PPB Command Set Entry
PPB Program (11, 12)
All PPB Erase (13)
2
3
2
2
XXX
555
XXX
2AA
SA
00
55
00
30
555
C0
XXX
XXX
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
555
XXX
XXX
AA
A0
2AA
XXX
55
00
555
555
50
E0
PPB Lock Set (12)
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
555
XXX
XXX
AA
A0
A0
2AA
SA
55
00
01
DYB Clear (12)
SA
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 66 of 83
INFINEON [ Infineon ]
