參數(shù)資料
型號: HY57V1291620LTC-10P
英文描述: x16 SDRAM
中文描述: x16內(nèi)存
文件頁數(shù): 12/13頁
文件大?。?/td> 61K
代理商: HY57V1291620LTC-10P
HY57V281620A
Rev. 1.3/Aug. 01
13
COMMAND TRUTH TABLE
Note :
1. Exiting Self Refresh occurs by asynchronously bringing CKE from low to high
2. X = Don
t care, H = Logic High, L = Logic Low. BA =Bank Address, RA = Row Address, CA = Column Address,
Opcode = Operand Code, NOP = No Operation
3. The burst read sigle write mode is entered by programming the write burst mode bit (A9) in the mode register to a logic 1.
Command
CKEn-1
CKEn
CS
RAS
CAS
WE
DQM
ADDR
A10/
AP
BA
Note
Mode Register Set
H
X
L
L
L
L
X
OP code
No Operation
H
X
H
X
X
X
X
X
L
H
H
H
Bank Active
H
X
L
L
H
H
X
RA
V
Read
H
X
L
H
L
H
X
CA
L
V
Read with Autoprecharge
H
Write
H
X
L
H
L
L
X
CA
L
V
Write with Autoprecharge
H
Precharge All Banks
H
X
L
L
H
L
X
X
H
X
Precharge selected Bank
L
V
Burst Stop
H
X
L
H
H
L
X
X
DQM
H
X
V
X
Auto Refresh
H
H
L
L
L
H
X
X
Burst-Read-Single-
WRITE
H
X
L
L
L
L
X
A9 Pin High
(Other Pins OP code)
MRS
Mode
Self Refresh
1
Entry
H
L
L
L
L
H
X
X
Exit
L
H
H
X
X
X
X
L
H
H
H
Precharge
power down
Entry
H
L
H
X
X
X
X
X
L
H
H
H
Exit
L
H
H
X
X
X
X
L
H
H
H
Clock
Suspend
Entry
H
L
H
X
X
X
X
X
L
V
V
V
Exit
L
H
X
X
相關(guān)PDF資料
PDF描述
HY57V1291620LTC-10S x16 SDRAM
HY57V1291620LTC-75 x16 SDRAM
HY57V1291620LTC-8 x16 SDRAM
HY57V1291620TC-10 x16 SDRAM
HY57V1291620TC-10P x16 SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HY57V1291620LTC-10S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM
HY57V1291620LTC-75 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM
HY57V1291620LTC-8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM
HY57V1291620TC-10 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM
HY57V1291620TC-10P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM