參數(shù)資料
型號(hào): MB84VD21181
廠商: Fujitsu Limited
英文描述: 16M ( x 8/ x 16) FLASH MEMORY & 4M ( x 8/ x 16) STATIC RAM
中文描述: 1,600(× 8 / × 16)閃存
文件頁數(shù): 23/55頁
文件大?。?/td> 907K
代理商: MB84VD21181
MB84VD2118XA-
85
/MB84VD2119XA-
85
23
Table 6 Flash Memory Command Definitions
Command
Sequence
Bus
Write
Cycles
Req’d
First Bus
Write Cycle
Second Bus
Write Cycle
Third Bus
Write Cycle
Fourth Bus
Read/Write
Cycle
Fifth Bus
Write Cycle
Sixth Bus
Write Cycle
Addr. Data
Addr.
Data
Addr.
Data Addr. Data Addr. Data Addr. Data
Read/Reset (Note 1)
1
XXXH
F0H
Read/Reset
(Note 1)
Word
3
555H
AAH
2AAH
55H
555H
F0H
RA
RD
Byte
AAAH
555H
AAAH
Autoselect
Word
3
555H
AAH
2AAH
55H
(BA)
555H
90H
Byte
AAAH
555H
(BA)
AAAH
Program
Word
4
555H
AAH
2AAH
55H
555H
A0H
PA
PD
Byte
AAAH
555H
AAAH
Chip Erase
Word
6
555H
AAH
2AAH
55H
555H
80H
555H
AAH
2AAH
55H
555H
10H
Byte
AAAH
555H
AAAH
AAAH
555H
AAAH
Sector Erase
Word
6
555H
AAH
2AAH
55H
555H
80H
555H
AAH
2AAH
55H
SA
30H
Byte
AAAH
555H
AAAH
AAAH
555H
Sector Erase Suspend
1
BA
B0H
Sector Erase Resume
1
BA
30H
Set to
Fast Mode
Word
3
555H
AAH
2AAH
55H
555H
20H
Byte
AAAH
555H
AAAH
Fast Program
(Note 2)
Word
2
XXXH A0H
PA
PD
Byte
Reset from
Fast Mode
(Note 2)
Word
2
BA
90H
XXXH
F0H
(Note6)
Byte
Extended
Sector Group
Protection
(Note 3)
Word
4
XXXH
60H
SPA
60H
SPA
40H
SPA
SD
Byte
Query
(Note 4)
Word
1
55H
98H
Byte
AAH
Hi-ROM Entry
Word
3
555H
AAH
2AAH
55H
555H
88H
Byte
AAAH
555H
AAAH
Hi-ROM
Program
(Note 5)
Word
4
555H
AAH
2AAH
55H
555H
A0H
PA
PD
Byte
AAAH
555H
AAAH
Hi-ROM Erase
(Note 5)
Word
6
555H
AAH
2AAH
55H
555H
80H
555H
AAH
2AAH
55H
HRA
30H
Byte
AAAH
555H
AAAH
AAAH
555H
Hi-ROM Exit
(Note 5)
Word
4
555H
AAH
2AAH
55H
(HRBA)
555H
90H
XXXH
00H
Byte
AAAH
555H
(HRBA)
AAAH
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