MBM29DL16XTD/BD
-70/90
MBM29DL16XTD/BD Command Definitions Table
Command
Sequence
Read/Reset*
1
Read/Reset*
1
Bus
Write
Cycles
Req’d
First Bus Second Bus Third Bus Fourth Bus Fifth Bus
Sixth Bus
Read/Write Write Cycle Write Cycle
Write Cycle Write Cycle Write Cycle
Cycle
Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data
XXXh
F0h
—
—
55h
—
555h
AAAh
(BA)
555h
(BA)
AAAh
555h
AAAh
—
—
555h
AAAh
555h
AAAh
—
—
555h
AAAh
—
—
SPA
—
F0h
—
RA*
7
—
RD*
7
—
—
—
—
—
—
—
—
Word
Byte
Word
Byte
Word
1
3
555h
2AAh
AAh
AAAh
555h
555h
2AAh
AAh
AAAh
555h
2AAh
555h
B0h
—
30h
—
2AAh
AAh
555h
2AAh
AAh
555h
B0h
—
30h
—
2AAh
AAh
555h
AAh
A0h
90h
60h
PA
555h
AAAh
BA
BA
555h
AAAh
555h
AAAh
BA
BA
555h
AAAh
XXXh
XXXh
BA
BA
XXXh
Autoselect
3
Byte
Word
Byte
55h
90h
IA*
7
ID*
7
—
—
—
—
Program
4
1
1
6
6
1
1
3
2
2
3
55h
—
—
55h
55h
—
—
55h
PD
A0h
—
—
80h
80h
—
—
20h
—
—
PA
PD
—
—
—
—
55h
55h
—
—
—
—
—
—
—
—
—
555h
AAAh
SA
—
—
—
—
—
—
—
—
—
10h
30h
—
—
—
—
—
—
Program Suspend
Program Resume
Chip Erase
Word
Byte
Word
Byte
Sector Erase
Erase Suspend
Erase Resume
Set to
Fast Mode
Fast
Program *
2
Reset from
Fast Mode *
2
Extended
Sector Group
Protection *
3
—
—
—
—
—
—
555h
2AAh
AAh
AAAh
555h
555h
2AAh
AAh
AAAh
555h
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
XXXh
F0h*
6
XXXh
SPA
60h
40h SPA*
7
SD*
7
Query *
4
1
Byte
Word
Byte
Word
Byte
Word
Byte
Word
HiddenROM
Entry
HiddenROM
Program *
5
HiddenROM
Erase *
5
3
4
6
(BA)
55h
98h
—
(BA)
AAh
555h
2AAh
AAh
AAAh
555h
555h
2AAh
AAh
AAAh
555h
555h
2AAh
AAh
AAAh
555h
555h
2AAh
AAh
AAAh
555h
—
—
555h
AAAh
555h
AAAh
555h
AAAh
(HRBA)
—
—
—
—
—
—
—
55h
55h
55h
88h
A0h
80h
—
PA
(HRA)
—
PD
—
—
—
—
55h
—
—
HRA
—
—
30h
555h
2AAh
AAh
AAAh
555h
XXXh
00h
—
HiddenROM
Exit *
5
4
Byte
55h
555h
(HRBA)
90h
—
—
—
AAAh
*1 : Both of these reset commands are equivalent.
*2 : This command is valid during Fast Mode.
*3 : This command is valid while RESET = V
ID
(except during HiddenROM MODE) .
9
SPANSION [ SPANSION ]
