mt46h32m32lfcm-6 Micron Semiconductor Products, mt46h32m32lfcm-6 Datasheet - Page 7

• Manufacturer Part Number: mt46h32m32lfcm-6
• Description: 1gb X16, X32 Mobile Ddr Sdram
• Manufacturer: Micron Semiconductor Products

Figure 3:
PDF: 09005aef82ce3074/Source: 09005aef82cd0158
1gb_ddr_mobile_sdram_t48m_density__2.fm - Rev. G 07/08 EN
BA0, BA1
Address,
CAS#
RAS#
WE#
CKE
CK#
CS#
CK
Functional Block Diagram (32 Meg x 32)
Address
register
Extended mode
Standard mode
register
register
Control
logic
Refresh
counter
address
Row-
MUX
2
2
Column-
counter/
address
control
Bank
latch
logic
decoder
address
Bank 0
row-
latch
and
1
Sense amplifiers
DM mask logic
I/O gating
decoder
Column
memory
Bank 0
array
Bank 1
7
Bank 2
Bank 3
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64
64
1Gb: x16, x32 Mobile DDR SDRAM
64
Read
latch
out
CK
CK
drivers
Write
FIFO
and
32
32
CK
in
Functional Block Diagrams
MUX
COL 0
Mask
Data
COL 0
64
8
CK
4
4
32
32
generator
DQS
registers
32
Input
©2007 Micron Technology, Inc. All rights reserved
Data
4
4
32
32
2
4
32
DQS
DRVRS
4
RCVRS
DQ0–
DQ31
DQS0
DQS1
DQS2
DQS3
DM0
DM1
DM2
DM3