参数资料
型号: EDS1232AABB-60L
英文描述: Programmable VCOM; Temperature Range: -40°C to 85°C; Package: 24-QFN T&R
中文描述: 内存| 4X1MX32 |的CMOS | BGA封装| 90PIN |塑料
文件页数: 8/55页
文件大小: 570K
代理商: EDS1232AABB-60L
EDS1232AABB, EDS1232AATA
Data Sheet E0205E30 (Ver. 3.0)
16
Truth Table
Command Truth Table
CKE
BA0,
A9 - A0,
Function
Symbol
n – 1
n
/CS
/RAS
/CAS
/WE
BA1
A10
A11
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
Remark:
H: VIH. L: VIL.
×: VIH or VIL, V = Valid data
DQM Truth Table
CKE
DQM
Function
Symbol
n – 1
n
0
1
2
3
Data write / output enable
ENB
H
×
L
Data mask / output disable
MASK
H
×
H
DQ0 to DQ7 write enable/output enable
ENB0
H
×
L
×
DQ8 to DQ15 write enable/output enable
ENB1
H
×
L
×
DQ16 to DQ23 write enable/output enable
ENB2
H
×
L
×
DQ24 to DQ31 write enable/output enable
ENB3
H
×
L
DQ0 to DQ7 write inhibit/output disable
MASK0
H
×
H
×
DQ8 to DQ15 write inhibit/output disable
MASK 1
H
×
H
×
DQ16 to DQ23 write inhibit/output disable
MASK 2
H
×
H
×
DQ24 to DQ31 write inhibit/output disable
MASK 3
H
×
H
Remark:
H: VIH. L: VIL.
×: VIH or VIL
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