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參數(shù)資料
| 型號： | HY5W26CF-B |
| 英文描述： | x16 SDRAM |
| 中文描述： | x16內存 |
| 文件頁數(shù)： | 10/24頁 |
| 文件大小： | 221K |
| 代理商： | HY5W26CF-B |
HY5W2A6C(L/S)F / HY57W2A1620HC(L/S)T
HY5W26CF / HY57W281620HCT
Rev. 1.2 / Nov. 01
11
CURRENT STATE TRUTH TABLE
(Sheet 1 of 3)
Current State
Command
Action
Notes
CS
L
L
L
L
RAS CAS WE BA0,BA1
L
L
L
L
L
H
X
L
H
L
L
H
H
BA
A11-A0
Description
Mode Register Set
Auto or Self Refresh Start Auto or Self Refresh
Precharge
No Operation
Row Add.
Bank Activate
idle
OP Code
Set the Mode Register
14
5
X
X
BA
Activate the specified bank
and row
ILLEGAL
L
H
L
L
BA
Col Add.
A10
Col Add.
A10
X
X
Write/WriteAP
4
L
H
L
H
BA
Read/ReadAP
ILLEGAL
4
L
H
X
L
L
L
L
L
L
H
H
X
L
L
H
H
L
H
X
X
X
L
OP Code
H
X
L
BA
H
BA
L
BA
No Operation
Device Deselect
Mode Register Set
Auto or Self RefreshILLEGAL
Precharge
Row Add.
Bank Activate
Col Add.
A10
Col Add.
A10
X
No Operation
X
Device Deselect
OP Code
Mode Register Set
H
X
X
Auto or Self Refresh ILLEGAL
L
BA
X
Precharge
No Operation
No Operation or Power Down
3
ILLEGAL
3
Row
Active
13,14
13
7
4
6
L
L
L
H
X
X
Precharge
ILLEGAL
Start Write : optional
AP(A10=H)
Start Read : optional
AP(A10=H)
Write/WriteAP
L
H
L
H
BA
Read/ReadAP
6
L
H
X
L
L
L
L
L
H
H
X
L
L
H
H
X
X
X
L
No Operation
No Operation
ILLEGAL
Read
13,14
13
L
Termination Burst: Start the
Precharge
ILLEGAL
Termination Burst: Start
Write(optional AP)
Termination Burst: Start
Read(optional AP)
L
L
L
H
H
L
H
BA
L
BA
Row Add.
Bank Activate
Col Add.
A10
Col Add.
A10
X
No Operation
X
Device Deselect
OP Code
H
X
X
L
BA
X
4
8,9
Write/WriteAP
L
H
L
H
BA
Read/ReadAP
8
L
H
X
L
L
L
H
H
X
L
L
H
H
X
X
X
L
Continue the Burst
Continue the Burst
ILLEGAL
Write
L
L
L
Mode Register Set
Auto or Self Refresh ILLEGAL
Precharge
13,14
13
10
Termination Burst: Start the
Precharge
ILLEGAL
Termination Burst: Start
Write(optional AP)
Termination Burst: Start
Read(optional AP)
L
L
L
H
H
H
BA
L
L
Row Add.
Bank Activate
Col Add.
A10
Col Add.
A10
X
No Operation
X
Device Deselect
4
8
BA
Write/WriteAP
L
H
L
H
BA
Read/ReadAP
8,9
L
H
X
H
H
X
H
X
X
X
Continue the Burst
Continue the Burst
相關PDF資料 |
PDF描述 |
|---|---|
| HY57W281620HCT-B | SDRAM|4X2MX16|CMOS|TSOP|54PIN|PLASTIC |
| HY57W281620HCT-H | x16 SDRAM |
| HY57W281620HCT-P | SDRAM|4X2MX16|CMOS|TSOP|54PIN|PLASTIC |
| HY57W281620HCT-S | SDRAM|4X2MX16|CMOS|TSOP|54PIN|PLASTIC |
| HY57W2A1620HCLT-B | x16 SDRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HY5W26CF-H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|4X2MX16|CMOS|BGA|54PIN|PLASTIC |
| HY5W26CF-P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SDRAM |
| HY5W26CF-S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|4X2MX16|CMOS|BGA|54PIN|PLASTIC |
| HY5W2A2(L/S)F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4Mx32|2.5V|4K|H|Handy SDRAM - 128M |
| HY5W2A2(L/S)FC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4Mx32|2.5V|4K|H|Handy SDRAM - 128M |
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