參數(shù)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(shù): 40/45頁
文件大小: 651K
代理商: V54C3256164VBUC
40
V54C3256164VBUC/T Rev. 1.1 February 2003
MOSEL VITELIC
V54C3256164VBUC/T
Complete List of Operation Commands
SDRAM Function Truth Table
CURRENT
STATE
1
CS
RAS
CAS
WE
BS
Addr
ACTION
Idle
H
L
L
L
L
L
L
L
X
H
H
H
L
L
L
L
X
H
H
L
H
H
L
L
X
H
L
X
H
L
H
L
X
X
BS
BS
BS
BS
X
Op-
X
X
X
X
RA
AP
X
Code
NOP or Power Down
NOP
ILLEGAL
2
ILLEGAL
2
Row (&Bank) Active; Latch Row Address
NOP
4
Auto-Refresh or Self-Refresh
5
Mode reg. Access
5
Row Active
H
L
L
L
L
L
L
X
H
H
H
L
L
L
X
H
L
L
H
H
L
X
X
H
L
H
L
X
X
X
BS
BS
BS
BS
X
X
X
CA,AP
CA,AP
X
AP
X
NOP
NOP
Begin Read; Latch CA; DetermineAP
Begin Write; Latch CA; DetermineAP
ILLEGAL
2
Precharge
ILLEGAL
Read
H
L
L
L
L
L
L
L
X
H
H
H
H
L
L
L
X
H
H
L
L
H
H
L
X
H
L
H
L
H
L
X
X
X
BS
BS
BS
BS
BS
X
X
X
X
CA,AP
CA,AP
X
AP
X
NOP (Continue Burst to End;>Row Active)
NOP (Continue Burst to End;>Row Active)
Burst Stop Command > Row Active
Term Burst, New Read, DetermineAP
3
Term Burst, Start Write, DetermineAP
3
ILLEGAL
2
Term Burst, Precharge
ILLEGAL
Write
H
L
L
L
L
L
L
L
X
H
H
H
H
L
L
L
X
H
H
L
L
H
H
L
X
H
L
H
L
H
L
X
X
X
BS
BS
BS
BS
BS
X
X
X
X
CA,AP
CA,AP
X
AP
X
NOP (Continue Burst to End;>Row Active)
NOP (Continue Burst to End;>Row Active)
Burst Stop Command > Row Active
Term Burst, Start Read, DetermineAP
3
Term Burst, New Write, DetermineAP
3
ILLEGAL
2
Term Burst, Precharge
3
ILLEGAL
Read
with
Auto
Precharge
H
L
L
L
L
L
L
L
X
H
H
H
H
L
L
L
X
H
H
L
L
H
H
L
X
H
L
H
L
H
L
X
X
X
BS
BS
X
BS
BS
X
X
X
X
X
X
X
AP
X
NOP (Continue Burst to End;> Precharge)
NOP (Continue Burst to End;> Precharge)
ILLEGAL
2
ILLEGAL
2
ILLEGAL
ILLEGAL
2
ILLEGAL
2
ILLEGAL
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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