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 1-96
Pin Definition Notations
Document
7405-1HDM00-R
P
IN
D
EFINITION
N
OTATIONS
P
IN
L
ABELS
•
A bar across the top of a pin name represents an active-low digital signal.
•
A b after the capital name of a signal represents an active-low digital signal.
P
IN
T
YPE
•
I = Input
•
O = Output
•
I/O = Bidirectional
•
OD = Open-drain output
•
AI = Analog input
•
AO = Analog output
•
IU = Input with internal pull-up
•
ID = Input with internal pull-down
•
XI = Crystal input
•
XO = Crystal output
•
STI = Schmitt Trigger Input
•
PD = Internal pull-down resistor
•
PU = Internal pull-up resistor
•
Ext PU = External pull-up required
•
Ext PD = External pull-down required
•
S/O = Output signal with strap Input
Table 1-19: Pin Descriptions
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description
Transport Connections
High-Speed Serial Transport Output – 6
1
6 - Transport Inputs/
Outputs
RMX_CLK0
S/O
–
3.3
8
AP32
High-speed transport
output clock with remux.
1
6 - Transport Inputs/
Outputs
RMX_DATA0
S/O
–
3.3
8
AN32
High-speed transport data
with remux.
1
6 - Transport Inputs/
Outputs
RMX_SYNC0
S/O
–
3.3
8
AM32
High-speed transport sync
with remux.
1
6 - Transport Inputs/
Outputs
RMX_CLK1
S/O
–
3.3
8
AK31
High-speed transport
output clock with remux.
1
6 - Transport Inputs/
Outputs
RMX_DATA1
S/O
–
3.3
8
AL31
High-speed transport data
with remux.
1
6 - Transport Inputs/
Outputs
RMX_SYNC1
S/O
–
3.3
8
AK30
High-speed transport sync
with remux.
