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A43L1632AG-6F PDF预览

A43L1632AG-6F

更新时间: 2022-12-01 19:23:56
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联笙电子 - AMICC 动态存储器
页数 文件大小 规格书
44页 746K
描述
DRAM

A43L1632AG-6F 数据手册

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A43L1632A  
Function Truth Table (Table 1, Continued)  
Current  
CS  
BS  
Address  
Action  
Note  
CAS  
WE  
RAS  
State  
H
L
L
L
L
L
L
H
L
L
L
L
L
L
H
L
L
L
L
L
L
H
L
L
L
L
H
X
H
H
H
H
L
X
H
H
L
X
H
L
X
X
X
X
X
NOP(Continue Burst to EndPrecharge)  
NOP(Continue Burst to EndPrecharge)  
ILLEGAL  
Write with  
Auto  
X
H
L
BS  
BS  
BS  
X
CA,A10/AP ILLEGAL  
CA,A10/AP ILLEGAL  
2
2
Precharge  
L
H
L
X
X
X
H
L
RA, PA  
ILLEGAL  
L
X
X
X
X
ILLEGAL  
2
X
H
H
H
L
X
H
H
L
X
NOPIdle after tRP  
NOPIdle after tRP  
ILLEGAL  
X
X
Precharge  
X
H
L
BS  
BS  
BS  
X
CA,A10/AP ILLEGAL  
2
2
2
4
H
H
L
RA  
ILLEGAL  
L
A10/AP  
NOPIdle after tRP  
ILLEGAL  
L
X
X
H
L
X
X
X
X
X
H
H
H
L
X
H
H
L
X
NOPRow Active after tRCD  
NOPRow Active after tRCD  
ILLEGAL  
X
X
Row  
Activating  
X
H
L
BS  
BS  
BS  
X
CA,A10/AP ILLEGAL  
2
2
2
2
H
H
L
RA  
ILLEGAL  
L
A10/AP  
ILLEGAL  
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ILLEGAL  
X
H
H
L
X
H
L
X
NOPIdle after tRC  
NOPIdle after tRC  
ILLEGAL  
X
Refreshing  
X
H
L
X
ILLEGAL  
L
X
ILLEGAL  
X
X
X
NOPIdle after 2 clocks  
L
L
L
L
H
H
H
L
H
H
L
H
L
H
X
X
X
X
X
X
X
NOPIdle after 2 clocks  
ILLEGAL  
Mode  
Register  
Accessing  
X
X
ILLEGAL  
X
ILLEGAL  
Abbreviations  
RA = Row Address  
NOP = No Operation Command  
BA = Bank Address  
CA = Column Address  
AP = Auto Precharge  
PA = Precharge All  
Note: 1. All entries assume that CKE was active (High) during the preceding clock cycle and the current clock cycle.  
2. Illegal to bank in specified state: Function may be legal in the bank indicated by BA, depending on the state of that bank.  
3. Must satisfy bus contention, bus turn around, and/or write recovery requirements.  
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA (and PA).  
5. Illegal if any banks is not idle.  
PRELIMINARY (February, 2008, Version 0.1)  
38  
AMIC Technology, Corp.