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參數資料
| 型號： | V54C3256164VBUC |
| 廠商： | Mosel Vitelic, Corp. |
| 英文描述： | LOW POWER 256Mbit SDRAM 3.3 VOLT, 54-BALL SOC BGA 54-PIN TSOPII 16M X 16 |
| 中文描述： | 低功耗的256Mbit SDRAM的3.3伏，54球的BGA SOC的54引腳TSOPII 16米x 16 |
| 文件頁數： | 6/45頁 |
| 文件大?。?/td> | 651K |
| 代理商： | V54C3256164VBUC |
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6
V54C3256164VBUC/T Rev. 1.1 February 2003
MOSEL VITELIC
V54C3256164VBUC/T
Operation Definition
All of SDRAM operations are defined by states of control signals CS, RAS, CAS, WE, and DQM at the
positive edge of the clock. The following list shows the thruth table for the operation commands.
Notes:
1.
2.
V = Valid , x = Don’t Care, L = Low Level, H = High Level
CKEn signal is input level when commands are provided, CKEn-1 signal is input level one clock before the commands
are provided.
These are state of bank designated by BS0, BS1 signals.
Power Down Mode can not entry in the burst cycle.
3.
4.
Operation
Device
State
CKE
n-1
CKE
n
CS
RAS
CAS
WE
DQM
A0-9,
A11,
A12
A10
BS0
BS1
Row Activate
Idle
3
H
X
L
L
H
H
X
V
V
V
Read
Active
3
H
X
L
H
L
H
X
V
L
V
Read w/Autoprecharge
Active
3
H
X
L
H
L
H
X
V
H
V
Write
Active
3
H
X
L
H
L
L
X
V
L
V
Write with Autoprecharge
Active
3
H
X
L
H
L
L
X
V
H
V
Row Precharge
Any
H
X
L
L
H
L
X
X
L
V
Precharge All
Any
H
X
L
L
H
L
X
X
H
X
Mode Register Set
Idle
H
X
L
L
L
L
X
V
V
V
No Operation
Any
H
X
L
H
H
H
X
X
X
X
Device Deselect
Any
H
X
H
X
X
X
X
X
X
X
Auto Refresh
Idle
H
H
L
L
L
H
X
X
X
X
Self Refresh Entry
Idle
H
L
L
L
L
H
X
X
X
X
Self Refresh Exit
Idle
(Self Refr.)
L
H
H
X
X
X
X
X
X
X
L
H
H
X
Power Down Entry
Idle
Active
4
H
L
H
X
X
X
X
X
X
X
L
H
H
X
Power Down Exit
Any
(Power
Down)
L
H
H
X
X
X
X
X
X
X
L
H
H
L
Data Write/Output Enable
Active
H
X
X
X
X
X
L
X
X
X
Data Write/Output Disable
Active
H
X
X
X
X
X
H
X
X
X
相關PDF資料 |
PDF描述 |
|---|---|
| V54C3256164VBUT | LOW POWER 256Mbit SDRAM 3.3 VOLT, 54-BALL SOC BGA 54-PIN TSOPII 16M X 16 |
| V54C3256404VB | 256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256404VS | 256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256404VT | 256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256804VB | 256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| V54C3256164VBUT | 制造商:MOSEL 制造商全稱:MOSEL 功能描述:LOW POWER 256Mbit SDRAM 3.3 VOLT, 54-BALL SOC BGA 54-PIN TSOPII 16M X 16 |
| V54C3256164VS | 制造商:MOSEL 制造商全稱:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256164VT | 制造商:MOSEL 制造商全稱:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256404VAB | 制造商:MOSEL 制造商全稱:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
| V54C3256404VAT | 制造商:MOSEL 制造商全稱:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4 |
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