s29gl01gs Meet Spansion Inc., s29gl01gs Datasheet - Page 50

• Manufacturer Part Number: s29gl01gs
• Manufacturer: Meet Spansion Inc.

50
PPWB25
Current
PPPG1
PPEXT
PPPG
PPSR
State
PPD
PP
Current State
SSR_WB_D
SSR_WB
SSRPG1
SSREXT
SSRPG
SSRSR
Command
Condition
Address
WC > 0
WC ≤ 0
Data
and
-
-
-
-
-
-
Command and
WC > 256 or SA
WC < 0 or Write
WC ≤ 256 and
SR(7) = 1 and
Buffer ≠ Write
Write Buffer =
WC > 0 and
PPWB25
Write Buffer
Condition
PPPG1
(return)
PPEXT
SR(7) = 0
SR(7) = 1
DQ(1) = 0
DQ(1) = 1
SR(3) = 1
PPPG
SA = SA
Read
Address
PPD
RA
RD
PP
Buffer
Data
≠ SA
-
-
-
-
Table 5.20 Secure Silicon Sector Program State Command Transition
Table 5.21 Password Protection Command State Transition
Software
ASO Exit
Reset /
00F0h
READ
xh
-
-
-
-
-
-
SSR_WB_D
SSR_WB
SSRPG1
SSREXT
SSRPG
(return)
Read
RA
RD
PPSR (PP)
Register
(PPPG)
Status
x555h
PPSR
Enter
Read
x70h
-
-
-
-
-
D a t a
Software Reset /
GL-S MirrorBit
ASO Exit
Register
Status
00F0h
READ
x555h
Clear
x71h
PP
xh
-
-
-
-
-
-
-
-
-
-
-
-
-
S h e e t
Password
PPWB25
Unlock
®
Enter
ASO
x25h
Status Register
SSRSR (SSR)
0h
Family
-
-
-
-
-
-
Read Enter
(SSRPG)
SSRSR
x555h
x70h
( P r e l i m i n a r y )
-
-
-
-
Password
Unlock
PPPG
ASO
Start
x29h
0h
-
-
-
-
-
-
-
Status Register
SSRPG1
Command
S29GL_128S_01GS_00_02 March 21, 2011
x555h
Clear
Set Exit
x71h
SSR
PPEXT
Entry
x90h
-
-
-
-
-
-
xh
-
-
-
-
-
-
Command
Set Exit
0000h
READ
xh
-
-
-
-
-
-
Unlock 1
SSRUL1
x555h
xAAh
-
-
-
-
-
-
Program
PPPG1
Entry
xA0h
xh
-
-
-
-
-
-
Command Set
0000h
READ
Exit
Password
xh
-
-
-
-
-
Count
0003h
Word
PPD
Xh
-
-
-
-
-
-