參數(shù)資料
型號(hào): HYE18P32161AC
廠商: INFINEON TECHNOLOGIES AG
英文描述: 32M Asynchronous/Page CellularRAM
中文描述: 32M的異步/頁的CellularRAM
文件頁數(shù): 20/33頁
文件大?。?/td> 641K
代理商: HYE18P32161AC
t
CO
HYE18P32161AC(-/L)70/85
32M Asynch/Page CellularRAM
Functional Description
Data Sheet
20
V2.0, 2003-12-16
2.4
Asynchronous Read
The CellularRAM applies the standard asynchronous SRAM protocol to perform read and write accesses.
Reading from the device in asynchronous mode is accomplished by asserting the Chip Select (CS1) and Output
Enable (OE) signals to low while forcing Write Enable (WE) to high. If the Upper Byte (UB) control line is set active
low then the upper word of the addressed data is driven on the output lines, DQ15 to DQ8. If the Lower Byte (LB)
control line is set active low then the lower word of the addressed data is driven on the output lines, DQ7 to DQ0.
Figure 9
Asynchronous Read - Address Controlled (CS1 = OE =
V
IL
, WE =
V
IH
, UB and/or LB =
V
IL
,
ZZ =
V
IH
)
Figure 10
Asynchronous Read (WE =
V
IH
, ZZ =
V
IH
)
Not Valid
A20-A0
ADDRESS
Data Valid
DQ15-DQ0
Previous Data
t
OH
t
AA
t
RC
Don't Care
A20-A0
ADDRESS
CS1
UB, LB
OE
Data Valid
WE
DQ15-DQ0
t
AA
t
BA
t
OE
t
BLZ
t
OH
t
OHZ
t
BHZ
t
RC
t
HZ
t
OLZ
t
LZ
t
CPH
t
BPH
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYE18P32161AC-70 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:32M Asynchronous/Page CellularRAM
HYE18P32161AC-85 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:32M Asynchronous/Page CellularRAM
HYE18P32161ACL70 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:32M Asynchronous/Page CellularRAM
HYE18P32161ACL85 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:32M Asynchronous/Page CellularRAM
HYE25L128160AC-7.5 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:BJAWBMSpecialty DRAMs Mobile-RAM