參數(shù)資料
型號: S29NS-N
廠商: Spansion Inc.
英文描述: Simultaneous Read/Write, Multiplexed, Burst Mode Flash Memory
中文描述: 同步讀/寫,復(fù)用,突發(fā)模式閃存
文件頁數(shù): 55/86頁
文件大?。?/td> 1036K
代理商: S29NS-N
S29NS-N_00_A12 June 13, 2006
S29NS-N MirrorBit Flash Family
53
D a t a
S h e e t
( A d v a n c e
I n f o r m a t i o n )
Lock
Register
Command Set Definitions
L
Lock Register Command
Set Entry
3
555
AA
2AA
55
555
40
Lock Register Bits Program
(
23
)
2
XX
A0
00
data
Lock Register Bits Read
1
(BA0)
00
data
Lock Register Command
Set Exit (
24
)
2
XX
90
XX
00
Password Protection Command Set Definitions
P
Password Protection
Command Set Entry
3
555
AA
2AA
55
555
60
Password Program (
24
,
26
)
2
XX
A0
00/
01/
02/
03
PWD0
/
PWD1
/
PWD2
/
PWD3
Password Read
(
27
)
4
00
PWD 0
01
PWD1
02
PWD2
03
PWD3
Password Unlock
(
26
)
7
00
25
00
03
00
PWD0
01
PWD1
02
PWD2
03
PWD3
00
29
Password Protection
Command Set Exit
2
XX
90
XX
00
Non-Volatile Sector Protection Command Set Definitions
P
Non-Volatile Sector
Protection Command Set
Entry
3
555
AA
2AA
55
(BA)
555
C0
PPB Program (
29
)
2
XX
A0
(BA)
SA
00
All PPB Erase (
19
,
29
)
2
XX
80
SA0
30
PPB Status Read
1
(BA)
SA
RD (0)
Non-Volatile Sector
Protection Command Set
Exit
2
XX
90
XX
00
Global Volatile Sector Protection Command Set Definitions
P
Global Volatile Sector
Protection Freeze
Command Set Entry
3
555
AA
2AA
55
(BA)
555
50
PPB Lock Bit Set
2
XX
A0
XX
00
PPB Lock Bit Status Read
1
(BA)X
X
RD (0)
Global Volatile Sector
Protection Freeze
Command Set Exit
2
XX
90
XX
00
Table 11.4
Command Definitions (Sheet 2 of 3)
Command Sequence
(Notes)
C
Bus Cycles (Notes
1
6
)
First
Second
Third
Fourth
Fifth
Sixth
Seventh
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
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