參數(shù)資料
型號(hào): EDI9LC644V-BC
英文描述: Programmable VCOM; Temperature Range: -40°C to 85°C; Package: 12-DFN T&R
中文描述: 的SSRAM / SDRAM的MCP的
文件頁數(shù): 2/25頁
文件大?。?/td> 1551K
代理商: EDI9LC644V-BC
10
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
EDI9LC644V
L
OP Code
Mode Register Set
ILLEGAL
L
H
X
Auto or Self Refresh
ILLEGAL
L
H
L
X
Precharge
ILLEGAL
2
Write with
L
H
BA
Row Address
Bank Activate
ILLEGAL
2
Auto Precharge
L
H
L
BA
Column
Write
ILLEGAL
L
H
L
H
BA
Column
Read
ILLEGAL
L
H
L
X
Burst Termination
ILLEGAL
L
H
X
No Operation
Continue the Burst
H
X
Device Deselect
Continue the Burst
L
OP Code
Mode Register Set
ILLEGAL
L
H
X
Auto or Self Refresh
ILLEGAL
L
H
L
X
Precharge
No Operation; Bank(s) idle after tRP
L
H
BA
Row Address
Bank Activate
ILLEGAL
2
Precharging
L
H
L
BA
Column
Write w/o Precharge
ILLEGAL
2
L
H
L
H
BA
Column
Read w/o Precharge
ILLEGAL
2
L
H
L
X
Burst Termination
No Operation; Bank(s) idle after tRP
L
H
X
No Operation
No Operation; Bank(s) idle after tRP
H
X
Device Deselect
No Operation; Bank(s) idle after tRP
L
OP Code
Mode Register Set
ILLEGAL
L
H
X
Auto or Self Refresh
ILLEGAL
L
H
L
X
Precharge
ILLEGAL
2
L
H
BA
Row Address
Bank Activate
ILLEGAL
2
Row Activating
L
H
L
BA
Column
Write
ILLEGAL
2
L
H
L
H
BA
Column
Read
ILLEGAL
2
L
H
L
X
Burst Termination
No Operation; Row active after tRCD
L
H
X
No Operation
No Operation; Row active after tRCD
H
X
Device Deselect
No Operation; Row active after tRCD
L
OP Code
Mode Register Set
ILLEGAL
L
H
X
Auto orSelf Refresh
ILLEGAL
L
H
L
X
Precharge
ILLEGAL
2
L
H
BA
Row Address
Bank Activate
ILLEGAL
2
Write Recovering
L
H
L
BA
Column
Write
Start Write; Determine if Auto Precharge
6
L
H
L
H
BA
Column
Read
Start Read; Determine if Auto Precharge
6
L
H
L
X
Burst Termination
No Operation; Row active after tDPL
L
H
X
No Operation
No Operation; Row active after tDPL
H
X
Device Deselect
No Operation; Row active after tDPL
L
OP Code
Mode Register Set
ILLEGAL
L
H
X
Auto orSelf Refresh
ILLEGAL
L
H
L
X
Precharge
ILLEGAL
2
Write Recovering
L
H
BA
Row Address
Bank Activate
ILLEGAL
2
with Auto
L
H
L
BA
Column
Write
ILLEGAL
2,6
Precharge
L
H
L
H
BA
Column
Read
ILLEGAL
2,6
L
H
L
X
Burst Termination
No Operation; Precharge after tDPL
L
H
X
No Operation
No Operation; Precharge after tDPL
H
X
Device Deselect
No Operation; Precharge after tDPL
SDRAM CURRENT STATE TRUTH TABLE (CONT.)
Current State
Command
Action
Notes
SDCE
SDRAS SDCAS
SDWE
A11
SDA10-A0
Description
(BA)
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PDF描述
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