MT41J256M4JP-15E:G Micron Technology Inc, MT41J256M4JP-15E:G Datasheet - Page 124

• Manufacturer Part Number: MT41J256M4JP-15E:G
• Description: IC DDR3 SDRAM 1GBIT 78FBGA
• Manufacturer: Micron Technology Inc
• Series: -r

Specifications of MT41J256M4JP-15E:G

• Format - Memory: RAM
• Memory Type: DDR3 SDRAM
• Memory Size: 1G (256M x 4)
• Speed: 667MHz
• Interface: Parallel
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 78-TFBGA
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 64: MPR System Read Calibration with BC4: Lower Nibble, Then Upper Nibble
Bank address
DQS, DQS#
Command
A12/BC#
A[15:13]
A10/AP
A[1:0]
A[9:3]
CK#
A11
DQ
CK
A2
PREA
T0
1
t RF
Notes:
MRS
Ta
00
3
0
1
0
0
0
0
t MOD
1. READ with BC4 either by MRS or OTF.
2. Memory controller must drive 0 on A[1:0].
3. A2 = 0 selects lower 4 nibble bits 0 . . . 3.
4. A2 = 1 selects upper 4 nibble bits 4 . . . 7.
READ 1
Valid 1
Valid
Valid
Valid
Valid
Valid
Tb
0 2
0 3
t CCD
READ 1
Valid 1
Valid
Valid
Valid
Valid
Valid
Tc0
RL
0 2
1 4
NOP
Tc1
NOP
Tc2
RL
NOP
Tc3
NOP
Tc4
NOP
Tc5
NOP
Tc6
NOP
Tc7
t MPRR
MRS
Valid
Tc8
00
3
0
0
0
0
0
Indicates A Break in
Time Scale
NOP
Tc9
t MOD
Tc10
NOP
Don’t Care
Valid
Td