參數(shù)資料
型號(hào): KM29W040AT
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 512K x 8 bit NAND Flash Memory
中文描述: 為512k × 8位NAND快閃記憶體
文件頁(yè)數(shù): 17/22頁(yè)
文件大?。?/td> 359K
代理商: KM29W040AT
KM29W040AT, KM29W040AIT
FLASH MEMORY
17
DEVICE OPERATION
FRAME READ
Upon initial device power up or after excution of Reset(FFh) command, the device defaults to Read mode. This operation is also ini-
tiated by writing 00H to the command register along with three address cycles. The three cycle address input must be given for
access to each new frame.
The read mode is enabled when the frame address is changed. 32 bytes of data within the selected frame are transferred to the data
registers in less than 15
μ
s(t
R
). The CPU can detect the completion of this data transfer(t
R
) by analyzing the output of R/B pin. Once
the data in a frame is loaded into the registers, they may be read out in 120ns cycle time by sequentially pulsing RE with CE staying
low. High to low transitions of the RE clock output the data starting from the selected column address up to the last column address
within the frame(column 32).
Figure 3. Read Operation
Start Add.(3Cycle)
00H
Busy(Seek Time)
A
0
~A
7
& A
8
~A
18
Data Output(Sequential)
Seek Time
0
31
CE
CLE
ALE
RE
WE
I/O
0
~
7
R/B
相關(guān)PDF資料
PDF描述
KM4101IC8 PTSE 16C 16#16 PIN PLUG
KM4101IC8TR3 PTSE 61C 61#20 PIN PLUG
KM4100IC8 Low Cost, +2.7V and +5V, 260MHz Rail-to-Rail Amplifiers
KM4100IC8TR3 CAP,FXD,CER,U 00000.10,0100.0V,20.0%,1206
KM4100 Low Cost, +2.7V and +5V, 260MHz Rail-to-Rail Amplifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KM2M COMBO-L 制造商:Micro-Star International 功能描述:KM266 UATX AMD 266FSB DDR - Bulk
KM2M806XT 制造商:Kontron 功能描述:M2M DEPLOYMENT UNIT FOR APPLICATIONS IN HARSH ENVIRONMENTS - Boxed Product (Development Kits)
KM2M810-01 制造商:Kontron 功能描述:FRI 2.0 DEVELOPMENT KIT WITHOUT THE ERICSSON MODEM - Boxed Product (Development Kits)
KM2M810-02 制造商:Kontron 功能描述:FRI 2.0 DEVELOPMENT KIT WITH ERICSSON MODEM - Boxed Product (Development Kits)
KM2M810-08 制造商:Kontron 功能描述:FRI 2.0 DEV KIT WITH ERICSSON MODEM, PTCRB CERTIFIED - Boxed Product (Development Kits)