2/24/2008 9T6WP
BCM7405
Preliminary Hardware Data Module
Hardware Signal Descriptions
06/29/07
Bro a d c o m C o rp o r a ti o n
Page 1-104
Pin Definition Notations
Document
7405-1HDM00-R
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ04
I/O
Ext PU
SSTL
_18
–
AP4
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ05
I/O
Ext PU
SSTL
_18
–
AJ5
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ06
I/O
Ext PU
SSTL
_18
–
AN4
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ07
I/O
Ext PU
SSTL
_18
–
AJ4
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ08
I/O
Ext PU
SSTL
_18
–
AK3
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ09
I/O
Ext PU
SSTL
_18
–
AN2
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ10
I/O
Ext PU
SSTL
_18
–
AL2
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ11
I/O
Ext PU
SSTL
_18
–
AM3
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ12
I/O
Ext PU
SSTL
_18
–
AP3
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ13
I/O
Ext PU
SSTL
_18
–
AK5
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ14
I/O
Ext PU
SSTL
_18
–
AP2
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR0_DQ15
I/O
Ext PU
SSTL
_18
–
AK4
DDR DRAM Data bus for
16-bit lane 0
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ00
I/O
Ext PU
SSTL
_18
–
AB4
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ01
I/O
Ext PU
SSTL
_18
–
V5
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ02
I/O
Ext PU
SSTL
_18
–
AA5
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ03
I/O
Ext PU
SSTL
_18
–
Y4
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ04
I/O
Ext PU
SSTL
_18
–
U3
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ05
I/O
Ext PU
SSTL
_18
–
AB3
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ06
I/O
Ext PU
SSTL
_18
–
V2
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ07
I/O
Ext PU
SSTL
_18
–
AB1
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ08
I/O
Ext PU
SSTL
_18
–
AB5
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ09
I/O
Ext PU
SSTL
_18
–
V4
DDR DRAM Data bus for
16-bit lane 1
1
14 - 64 Bit DDR2
SDRAM
DDR1_DQ10
I/O
Ext PU
SSTL
_18
–
AA4
DDR DRAM Data bus for
16-bit lane 1
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description