MT48H16M16LFBF-6:H Micron Technology Inc, MT48H16M16LFBF-6:H Datasheet - Page 61

• Manufacturer Part Number: MT48H16M16LFBF-6:H
• Description: IC SDRAM 256MBIT 167MHZ 54VFBGA
• Manufacturer: Micron Technology Inc
• Series: -r

Specifications of MT48H16M16LFBF-6:H

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-VFBGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 32: Alternating Bank Write Accesses
PDF: 09005aef834c13d2
256mb_mobile_sdram_y36n.pdf - Rev. J 09/10 EN
Command
BA0, BA1
Address
DQM
CLK
CKE
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
Bank 0
ACTIVE
T0
Row
Row
t CKH
t CMH
t AH
t AH
t AH
t RCD - bank 0
t RAS - bank 0
t RC - bank 0
t RRD
t CK
T1
Note:
NOP
Enable auto precharge
t CMS
t CL
1. For this example, BL = 4.
Column m
t DS
Bank 0
WRITE
T2
D
IN
t CMH
t DH
t CH
m
t DS
D
IN
T3
NOP
m + 1
t DH
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
t DS
D
Bank 1
ACTIVE
IN
Row
T4
Row
m + 2
t DH
61
t RCD - bank 1
t DS
D
IN
T5
NOP
m + 3
t DH
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t WR - bank 0
Enable auto precharge
t DS
Column b
Bank 1
WRITE
T6
D
IN
t DH
b
t DS
D
T7
IN
NOP
b + 1
t DH
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t RP - bank 0
WRITE Operation
t DS
D
T8
IN
NOP
b + 2
t DH
t DS
D
Bank 0
Row
IN
Row
T9
ACTIVE
m + 3
t RCD - bank 0
t WR - bank 1
t DH
Don’t Care