Document Number: 002-00886 Rev. *B
S29GL01GP
S29GL512P
S29GL256P
S29GL128P
S29GL-P Memory Array Command Definitions, x16
Command (Notes)
Cyc
le
s
Bus Cycles (Notes
First
Second
Third
Fourth
Fifth
Sixth
Addr Data Addr
Data
Addr Data
Addr
Data
Addr
Data
Addr
Data
Read
1
RA
RD
Reset
1
XXX
F0
Autoselect (
) Manufacturer ID
4
555
AA
2AA
55
555
90
X00
01
Device ID
6
555
AA
2AA
55
555
90
X01
227E
X0E
X0F
4
555
AA
2AA
55
555
90
[SA]X
02
Secure Device Verify
4
555
AA
2AA
55
555
90
X03
CFI Query
1
55
98
Program
4
555
AA
2AA
55
555
A0
PA
PD
Write to Buffer
6
555
AA
2AA
55
SA
25
SA
WC
WBL
PD
WBL
PD
Program Buffer to Flash (Confirm)
1
SA
29
Write-to-Buffer-Abort Reset
3
555
AA
2AA
55
555
F0
Unlock Bypass
Enter
3
555
AA
2AA
55
555
20
Program
2
XXX
A0
PA
PD
Sector Erase
2
XXX
80
SA
30
Chip Erase
2
XXX
80
XXX
10
Reset
2
XXX
90
XXX
00
Chip Erase
6
555
AA
2AA
55
555
80
555
AA
2AA
55
555
10
Sector Erase
6
555
AA
2AA
55
555
80
555
AA
2AA
55
SA
30
Erase Suspend/Program Suspend
1
XXX
B0
Erase Resume/Program Resume
1
XXX
30
Secured Silicon Sector Entry
3
555
AA
2AA
55
555
88
Secured Silicon Sector Exit
4
555
AA
2AA
55
555
90
XX
00