參數(shù)資料
型號: MB84VD22281EA
廠商: Fujitsu Limited
英文描述: 32M (X 8/X16) FLASH MEMORY & 8M (X 8/X16) STATIC RAM
中文描述: 32M的(X 8/X16)閃存
文件頁數(shù): 33/63頁
文件大?。?/td> 1382K
代理商: MB84VD22281EA
MB84VD2228XEA/EE/2229XEA/EE
-90
33
5: This command is valid while Hi-ROM
mode.
6: The data “00h” is also acceptable.
Address bits A
11
to A
20
= X = “H” or “L” for all address commands except for Program Address (PA),
Sector Address (SA),and Bank Address (BA).
Bus operations are defined in Table 2 "User Bus Operations".
RA = Address of the memory location to be read.
PA = Address of the memory location to be programmed.
Addresses are latched on the falling edge of the write pulse.
SA = Address of the sector to be erased. The combination of A
20
, A
19
, A
18
, A
17
, A
16
, A
15
, A
14
, A
13
, and A
12
will
uniquely select any sector.
BA = Bank address (A
15
to A
20
)
SPA = Sector group address to be protected. Set sector group address (SGA) and (A
6
, A
1
, A
0
) = (0, 1, 0).
HRA= Address of the Hidden-ROM area.
MB84VD2228XEA/EE (Top Boot Type) Word mode: 1F8000h to 1FFFFFh
Byte mode: 3F0000h to 3FFFFFh
MB84VD2229XEA/EE (Bottom Boot Type) Word mode: 000000h to 007FFFh
Byte mode: 000000h to 00FFFFh
HRBA = Bank address of the Hidden-ROM area
MB84VD2228XEA/EE (Top Boot Type) : A
15
= A
16
= A
17
= A
18
= A
19
= A
20
= 1
MB84VD2229XEA/EE (Bottom Boot Type) : A
15
= A
16
= A
17
= A
18
= A
19
= A
20
= 0
RD = Data read from location RA during read operation.
PD = Data to be programmed at location PA.
SD = Sector protection verify data. Output 01h at protected sector addresses and output 00h
at unprotectedsector addresses.
The system should generate the following address patterns;
Word mode : 555h or 2AAh to addresses A
0
to A
10
Byte mode : AAAh or 555h to addresses A
–1
and A
0
to A
10
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相關代理商/技術參數(shù)
參數(shù)描述
MB84VD22281EA-90 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:32M (x 8/x16) FLASH MEMORY & 8M (x 8/x16) STATIC RAM
MB84VD22281EA-90-PBS 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:32M (X 8/X16) FLASH MEMORY & 8M (X 8/X16) STATIC RAM
MB84VD22281EE 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:32M (X 8/X16) FLASH MEMORY & 8M (X 8/X16) STATIC RAM
MB84VD22281EE-90 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:32M (x 8/x16) FLASH MEMORY & 8M (x 8/x16) STATIC RAM
MB84VD22281EE-90-PBS 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:32M (X 8/X16) FLASH MEMORY & 8M (X 8/X16) STATIC RAM