2/24/2008 9T6WP
Preliminary Hardware Data Module
BCM7405
06/29/07
Hardware Signal Descriptions
Bro a d c o m Co rp o r a ti o n
Document
7405-1HDM00-R
Pin Definition Notations Page 1-105
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ11
I/O
Ext PU
SSTL
_18
–
W4
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ12
I/O
Ext PU
SSTL
_18
–
V3
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ13
I/O
Ext PU
SSTL
_18
–
AB2
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ14
I/O
Ext PU
SSTL
_18
–
W2
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ15
I/O
Ext PU
SSTL
_18
–
AA3
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ00
I/O
Ext PU
SSTL
_18
–
M3
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ01
I/O
Ext PU
SSTL
_18
–
U2
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ02
I/O
Ext PU
SSTL
_18
–
P2
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ03
I/O
Ext PU
SSTL
_18
–
P3
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ04
I/O
Ext PU
SSTL
_18
–
U1
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ05
I/O
Ext PU
SSTL
_18
–
N5
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ06
I/O
Ext PU
SSTL
_18
–
U4
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ07
I/O
Ext PU
SSTL
_18
–
N4
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ08
I/O
Ext PU
SSTL
_18
–
N2
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ09
I/O
Ext PU
SSTL
_18
–
T3
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ10
I/O
Ext PU
SSTL
_18
–
N3
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ11
I/O
Ext PU
SSTL
_18
–
R3
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ12
I/O
Ext PU
SSTL
_18
–
T1
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ13
I/O
Ext PU
SSTL
_18
–
P5
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ14
I/O
Ext PU
SSTL
_18
–
U5
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR2_DQ15
I/O
Ext PU
SSTL
_18
–
P4
DDR DRAM Data bus for
16-bit lane 2
1
14 - 64 Bit DDR2
SDRAM
DDR3_DQ00
I/O
Ext PU
SSTL
_18
–
F4
DDR DRAM Data bus for
16-bit lane 3
1
14 - 64 Bit DDR2
SDRAM
DDR3_DQ01
I/O
Ext PU
SSTL
_18
–
F5
DDR DRAM Data bus for
16-bit lane 3
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description