MBM29DL640E 데이터 시트보기 (PDF) - Fujitsu
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MBM29DL640E Datasheet PDF : 71 Pages
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MBM29DL640E80/90/12
Table 4 MBM29DL640E Command Definitions
Command
Sequence
Bus
Write
Cy-
cles
Req’d
First Bus Second Bus
Write Cycle Write Cycle
Addr. Data Addr. Data
Third Bus
Write Cycle
Addr. Data
Fourth Bus
Read/Write
Cycle
Addr. Data
Fifth Bus
Write Cycle
Addr. Data
Sixth Bus
Write Cycle
Addr. Data
Read/
Reset
Word
1 XXXh F0h — — — — — — — — — —
Byte
Read/
Reset
Word
555h
2AAh
555h
3
AAh
55h
F0h RA RD — — — —
Byte
AAAh
555h
AAAh
Word
555h
2AAh
(BA)
555h
Autoselect
3
AAh
55h
90h — — — — — —
Byte
AAAh
555h
(BA)
AAAh
Word
555h
2AAh
555h
Program
4
AAh
55h
A0h PA PD — — — —
Byte
AAAh
555h
AAAh
Program
Suspend
1 BA B0h — — — — — — — — — —
Program Resume 1 BA 30h — — — — — — — — — —
Word
555h
2AAh
555h
555h
2AAh
555h
Chip Erase
6
AAh
55h
80h
AAh
55h
10h
Byte
AAAh
555h
AAAh
AAAh
555h
AAAh
Sector
Erase
Word
555h
2AAh
555h
555h
2AAh
6
AAh
55h
80h
AAh
55h SA 30h
Byte
AAAh
555h
AAAh
AAAh
555h
Erase Suspend
1 BA B0h — — — — — — — — — —
Erase Resume
1 BA 30h — — — — — — — — — —
Set to
Word
Fast Mode Byte
3
555h
2AAh
555h
AAh
55h
20h
AAAh
555h
AAAh
—
—
—
—
—
—
Fast
Word
Program *1 Byte
2
XXXh
A0h PA
XXXh
PD
—
—
—
—
—
—
—
—
Reset from Word
Fast Mode
2
*1
Byte
BA
BA
90h
XXXh
XXXh
*4
F0h
—
—
—
—
—
—
—
—
Extended
Sector
Word
Group
4 XXXh 60h SPA 60h SPA 40h SPA SD — — — —
Protection Byte
*2
Query
Word
(BA)
55h
1
98h — — — — — — — — — —
Byte
(BA)
AAh
(Continued)
11
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