2/24/2008 9T6WP
BCM7405
Preliminary Hardware Data Module
Functional Description
06/29/07
Bro a d c o m C o rp o r a ti o n
Page 1-60
Memory Controller
Document
7405-1HDM00-R
Figure 1-15: Memory Controller Partition
Wo
rd
0
Wo
rd
1
Wor
d
2
Wor
d
3
Addr/
C
n
trl
-1
Addr/
C
n
tr
l -2
64-BIT DDR2
IOB
UF
Mem ory
Controller Core – 1
Mem ory
Controller Core - 2
D
Q
[
4
7:
0],
DQ
M
[5
:0
]
D
Q
[6
3:48
],
DQ
M[
7
:6
]
ADDR
CNTRL -
1
ADDR
CNTRL -
2
Register
Stage
Mem ory Controller Top
Integration
Register
Stage