參數(shù)資料
型號: IBMN612404GT3B
廠商: IBM Microeletronics
英文描述: 128Mb Double Data Rate Synchronous DRAM(128M位高速CMOS同步動態(tài)RAM(采用雙數(shù)據(jù)速率結構))
中文描述: 128Mb的雙數(shù)據(jù)速率同步DRAM(128兆位高速的CMOS同步動態(tài)隨機存儲器(采用雙數(shù)據(jù)速率結構))
文件頁數(shù): 6/79頁
文件大?。?/td> 1324K
代理商: IBMN612404GT3B
IBMN612404GT3B
IBMN612804GT3B
128Mb Double Data Rate Synchronous DRAM
Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 6 of 79
06K0566.F39350B
1/01
Block Diagram (32Mb x 4)
R
1
DQS
Clk
DLL
RAS
CAS
CK
CSn
WE
CK
C
Column-Address
Counter/Latch
Mode
Registers
11
C
D
A0-A11,
BA0, BA1
CKEn
12
14
I/O Gating
DM Mask Logic
Array
(4096 x 1024 x 8)
Sense Amplifiers
Bank1
Bank2
Bank3
12
10
1
2
2
R
4
4
4
RInput
1
1
1
1
1
8
8
2
8
clk
Data
Mask
Data
Clk
COLo
COLo
COLo
clk
in
M
GeDQS
4
4
4
4
4
8
DQ0-DQ3,
DM
DQS
1
R
Write
FIFO
Dri&
Note:
This Functional Block Diagram is intended to facilitate user understanding of the operation of
the device; it does not represent an actual circuit implementation.
Note:
DM is a unidirectional signal (input only), but is internally loaded to match the load of the bidi-
rectional DQ and DQS signals.
Column
Decoder
(x8)
R
1
8
B
R
&
4096
A
D
B
QFC
generator
DRVR
QFC
(Optional)
相關PDF資料
PDF描述
IBMN612804GT3B 128Mb Double Data Rate Synchronous DRAM(128M位高速CMOS同步動態(tài)RAM(采用雙數(shù)據(jù)速率結構))
IBMN625404GT3B 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)
IBMN625804GT3B 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)
ICM7321 SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
ICM7321M SINGLE 12/10/8-BIT VOLTAGE-OUTPUT DACS
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