參數(shù)資料
型號: IBMN625404GT3B
廠商: IBM Microeletronics
英文描述: 256Mb Double Data Rate Synchronous DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)
中文描述: 256MB雙數(shù)據(jù)速率同步DRAM(256M位雙數(shù)據(jù)速率同步動態(tài)RAM)的
文件頁數(shù): 10/79頁
文件大?。?/td> 1328K
代理商: IBMN625404GT3B
IBMN625404GT3B
IBMN625804GT3B
256Mb 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 10 of 79
29L0011.E36997B
1/01
Mode Register Operation
A8
A7
A6
A5
A4
CAS Latency
A3
A2
A1
A0
Burst Length
BT
Address Bus
CAS Latency
A6
0
0
0
0
1
1
1
1
A5
0
0
1
1
0
0
1
1
A4
0
1
0
1
0
1
0
1
Latency
Reserved
Reserved
2
Reserved
Reserved
Reserved
2.5
Reserved
Burst Length
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
Burst Length
Reserved
2
4
8
Reserved
Reserved
Reserved
Reserved
BA1
BA0
A11 A10
A9
0*
0*
Mode Register
Operating Mode
*
BA0 and BA1 must be 0, 0 to select the Mode Register
(vs. the Extended Mode Register).
A12 - A9
A8
A7
A6 - A0
Operating Mode
Normaloperation
Do not reset DLL
Normal operation
in DLL Reset
Vendor-Specific
Test Mode
Reserved
0
0
0
Valid
0
1
0
Valid
0
0
1
VS
**
A3
0
1
Burst Type
Sequential
Interleave
VS
**
Vendor Specific
A12
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