参数资料
型号: EDL1216CASA-10
英文描述: Programmable VCOM; Temperature Range: -40°C to 85°C; Package: 24-QFN
中文描述: 内存| 4X2MX16 |的CMOS | BGA封装| 54PIN |塑料
文件页数: 6/59页
文件大小: 489K
代理商: EDL1216CASA-10
EDL1216AASA
Data Sheet E0196E20 (Ver. 2.0)
14
Truth Table
Command Truth Table
CKE
A11,
Function
Symbol
n – 1
n
/CS
/RAS
/CAS
/WE
BA1
BA0
A10
A9 - A0
Device deselect
DESL
H
×
H
×
No operation
NOP
H
×
L
H
×
Burst stop
BST
H
L
H
L
×
Read
READ
H
×
L
H
L
H
V
L
V
Read with auto precharge
READA
H
×
L
H
L
H
V
H
V
Write
WRIT
H
×
L
H
L
V
L
V
Write with auto precharge
WRITA
H
×
L
H
L
V
H
V
Bank activate
ACT
H
×
L
H
V
Precharge select bank
PRE
H
×
L
H
L
V
L
×
Precharge all banks
PALL
H
×
L
H
L
×
H
×
Mode register set
MRS
H
×
L
V
Extended mode register set
EMRS
H
×
L
H
L
V
Remark:
H: VIH. L: VIL.
×: VIH or VIL, V = Valid data
DQM Truth Table
CKE
DQM
Function
Symbol
n – 1
n
U
L
Data write / output enable
ENB
H
×
L
Data mask / output disable
MASK
H
×
H
Upper byte write enable / output enable
ENBU
H
×
L
×
Lower byte write enable / output enable
ENBL
H
×
L
Upper byte write inhibit / output disable
MASKU
H
×
H
×
Lower byte write inhibit / output disable
MASKL
H
×
H
Remark:
H: VIH. L: VIL.
×: VIH or VIL
CKE Truth Table
CKE
Current state
Function
Symbol
n – 1
n
/CS
/RAS
/CAS
/WE
Address
Activating
Clock suspend mode entry
H
L
×
Any
Clock suspend mode
L
×
Clock suspend
Clock suspend mode exit
L
H
×
Idle
Auto refresh command
REF
H
L
H
×
Idle
Self refresh entry
SELF
H
L
H
×
Idle
Power down entry
PD
H
L
H
×
H
L
H
×
Idle
Deep power down entry
DPD
H
L
H
L
×
Self refresh
Self refresh exit
L
H
L
H
×
L
H
×
Power down
Power down exit
L
H
L
H
×
L
H
×
Deep power down
Dd
Deep power down exit
L
H
×
Remark:
H: VIH. L: VIL.
×: VIH or VIL
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