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參數(shù)資料
| 型號(hào)： | S8S3122X16 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 256K x 16 SDRAM |
| 中文描述： | 256K × 16內(nèi)存 |
| 文件頁數(shù)： | 25/44頁 |
| 文件大?。?/td> | 1163K |
| 代理商： | S8S3122X16 |
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S8S3122X16
CMOS SDRAM
Ver 0.0 Sep. '01
FUNCTION TRUTH TABLE (TABLE 1)
Current
State
CS
RAS
CAS
WE
BA
ADDR
ACTION
Note
L
H
L
L
L
L
L
L
H
L
L
L
L
H
L
L
L
L
X
X
X
X
CA
RA
A
8
/AP
X
X
X
X
X
X
X
X
X
X
X
Row
Activating
Refreshing
ILLEGAL
NOP --> Row Active after t
RCD
NOP --> Row Active after t
RCD
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP --> Idle after t
RFC
NOP --> Idle after t
RFC
ILLEGAL
ILLEGAL
ILLEGAL
NOP --> Idle after 2 clocks
NOP --> Idle after 2 clocks
ILLEGAL
ILLEGAL
ILLEGAL
X
X
X
X
BA
BA
BA
X
X
X
X
X
X
X
X
X
X
X
L
X
H
H
H
L
L
L
X
H
H
L
L
X
H
H
H
L
L
X
H
H
L
H
H
L
X
H
L
H
L
X
H
H
L
X
X
X
H
L
X
H
L
X
X
X
X
X
X
X
H
L
X
X
2
2
2
2
Mode
Register
Accessing
*Note :
1. All entries assume the CKE was active (High) during the precharge clock and the current clock cycle.
2. Illegal to bank in specified state ; Function may be Iegal 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 A
8
/AP).
5. Illegal if any bank is not idle.
Abbreviations : RA = Row Address BA = Bank Address
NOP = No Operation Command CA = Column Address AP = Auto Precharge
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| S8S3122X16-TCR1 | 256K x 16 SDRAM |
| S8S3122X16-TCR2 | 256K x 16 SDRAM |
| S9015 | PNP (LOW FREQUENCY, LOW NOISE AMPLIFIER) |
| S9015 | Low Frequency, Low Noise Amplifier |
| S9015 | PNP Silicon Transistor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S8S3122X16-TCR1 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256K x 16 SDRAM |
| S8S3122X16-TCR2 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256K x 16 SDRAM |
| S-8T | 制造商:ALLSTATES 功能描述: |
| S8T26AF | 制造商:Advanced Micro Devices 功能描述: |
| S8T28F | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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