MBM29LV400TC-55PF Meet Spansion Inc., MBM29LV400TC-55PF Datasheet - Page 12

• Manufacturer Part Number: MBM29LV400TC-55PF
• Description: Flash Memory Cmos 4m 512k ? 8/256k ? 16 Bit
• Manufacturer: Meet Spansion Inc.

SPA : Sector address to be protected. Set sector address (SA) and (A
SD : Sector protection verify data. Output 01h at protected sector addresses and output 00h at unprotected
*1: This command is valid while Fast Mode.
*2: This command is valid while RESET= V
*3: This data “00h” is also acceptable.
*1: A
*2: Outputs 01h at protected sector addresses and outputs 00h at unprotected sector addresses.
(B): Byte mode
(W): Word mode
HI-Z : High-Z
* : At Byte mode, DQ
Manufacturer’s Code
Device
Code
Sector Protection
Set to
Fast Mode
Fast Program *
Reset from Fast
Mode *
Extended Sector
Protect *
Manufacture’s Code
Device Code
Sector Protection
-1
sector addresses.
is for Byte mode. In byte mode, DQ
Command
1
Sequence
Type
MBM29
LV400TC
MBM29
LV400BC
2
MBM29LV400TC
1
MBM29LV400TC
MBM29LV400BC
Type
(B)*
(B)*
(W)
(W)
Word
Word
Word
Word
Byte
Byte
Byte
Byte
8
to DQ
MBM29LV400TC/400BC Sector Protection Verify Autoselect Codes
Code DQ
22BAh
22B9h
BAh A
B9h A
04h
01h
Cycles
14
Req'd
Write
Bus
A
A
are High-Z and DQ
MBM29LV400TC/BC Extended Command Definitions
3
2
2
4
-1
0
0
-1
-1
-1
/0
/0
15
Word
Word
Byte
Byte
DQ
HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z
HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z
0
0
0
0
14
AAAh
XXXh
XXXh
XXXh
XXXh
XXXh
Addr
555h
Write Cycle
Extended Autoselect Code Table
DQ
First Bus
Addresses
8
A
0
1
1
0
ID
to DQ
.
12
Sector
13
to A
X
X
X
DQ
Data
0
0
0
0
AAh
A0h
90h
60h
15
14
12
17
-55/70/90
become “High-Z” and DQ
is A
DQ
0
0
0
0
-1
11
, the lowest address.
XXXh
XXXh
V
V
V
V
2AAh
A
Addr
555h
SPA
DQ
Second Bus
PA
Write Cycle
IL
IL
IL
IL
6
0
0
0
0
10
/MBM29LV400BC
DQ
0
1
1
0
F0h *3
9
Data
55h
60h
PD
V
V
V
V
A
DQ
6
IL
IL
IL
IH
0
0
0
0
1
, A
8
1
DQ
, A
0
1
1
1
1
0
AAAh
Addr
555h
0
SPA
7
15
) = (0, 1, 0).
Write Cycle
—
—
Third Bus
DQ
becomes the lower address A
V
V
V
V
A
0
0
0
0
0
0
IH
IH
IL
IL
0
6
DQ
0
1
1
1
1
0
Data
20h
40h
5
—
—
DQ
A
0
1
1
1
1
0
V
V
V
V
X
X
-1
4
IL
IL
IL
IL
*1
DQ
0
1
1
1
1
0
Addr
SPA
Read Cycle
3
Fourth Bus
—
—
—
Code (HEX)
DQ
1
0
0
0
0
0
22BAh
-55/70/90
22B9h
2
01h
BAh
B9h
04h
DQ
0
0
0
1
1
0
Data
SD
*2
—
—
—
1
DQ
-1
0
1
1
0
0
1
.
0
11