参数资料
型号: GS4576S09L-25
厂商: GSI TECHNOLOGY
元件分类: DRAM
英文描述: DDR DRAM, PBGA144
封装: UBGA-144
文件页数: 10/64页
文件大小: 2691K
代理商: GS4576S09L-25
M2
M1
M0
Configuration
00
0
13 (default)
00
1
13
01
0
2
01
1
3
10
0
43
10
1
5
1
0
Reserved
1
Reserved
M4
M3
Burst
Length
0
2 (default)
01
4
10
8
11
Reserved
M5
Address MUX
0
Nonmulitplexed (default)
1
Multiplexed
M7
DLL Reset
0
DLL reset4 (default)
1
DLL enabled
M9
On Die
Termination
0
Off (default)
1On
M8
Drive Impedance
0
Internal 50
Ω5 (default)
1
External (ZQ)
A10
A17
A9
A8
A7
A6
A5
A4
A3 A2
A1
A0
...
17–10
9
8
7
6
5
4
3
2
1
0
Reserved1
ODT IM DLL NA2 AM
BL
Config
Address Bus
Mode Register (Mx)
Preliminary
GS4576S09/18L
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.01 4/2011
18/64
2011, GSI Technology
Mode Register Definition in Nonmultiplexed Address Mode
Notes:
1. A10–A17 must be set to zero; A18–An = “Don’t Care”.
2. A6 not used in MRS.
3. BL = 8 is not available.
4. DLL RESET turns the DLL off.
5. +/–30% over rated temperature range.
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