MT49H32M9BM-25 Micron Technology Inc, MT49H32M9BM-25 Datasheet - Page 60

• Manufacturer Part Number: MT49H32M9BM-25
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H32M9BM-25

• Organization: 32Mx9
• Density: 288Mb
• Address Bus: 22b
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: uBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 779mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 37:
PDF: 09005aef80a41b59/Source: 09005aef809f284b
288Mb_RLDRAM_II_CIO.Core.fm - Rev B 5/08 EN
Mode Register Definition in Multiplexed Address Mode
Notes:
M8
0
1
1. Bits A10–A18 must be set to zero.
2. BL = 8 is not available.
3. ±30 percent temperature variation.
4. DLL RESET turns the DLL off.
5. Ay8 not used in MRS.
6. Available only in 576Mb device.
7. BA0–BA2 are “Don’t Care.”
8. Addresses A0, A3, A4, A5, A8, and A9 must be set as shown in order to activate the mode
Internal 50Ω 3 (default)
Drive Impedance
register in the multiplexed address mode.
External (ZQ)
288Mb: x9, x18, x36 2.5V V
M9
0
1
Ax
Ay
On-Die Termination
Reserved 1
A18
A18
Off (default)
18–10
M7
On
. . .
. . .
0
1
M5
0
1
A10
A10
DLL reset 4 (default)
ODT
DLL enabled
9
A9
DLL Reset
Nonmultiplexed (default)
IM
8
A8
DLL NA 5
Address MUX
Multiplexed
7
A9
59
6
A8
AM
5
A5
4
A4
BL
Micron Technology, Inc., reserves the right to change products or specifications without notice.
3
A3
M2
0
0
0
0
1
1
1
1
EXT
2
A4
Config
M4
M1
0
0
1
1
0
0
1
1
0
0
1
1
1
A3
, 1.8V V
M3
M0
0
1
0
1
0
1
0
1
0
1
0
1
0
A0
Burst Length
Configuration
2 (default)
1 2 (default)
Reserved
Reserved
Reserved
Mode Register (Mx)
4 2,6
4
8
1 2
5 6
2
3
DD
, HSTL, CIO, RLDRAM II
©2003 Micron Technology, Inc. All rights reserved.
Operations