Usb, Connector Assembly J3 - Xilinx ML310 User Manual

Board Hardware

USB, connector assembly J3

ML310 User Guide
UG068 (v1.01) August 25, 2004
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Table 2-14 shows the RS-232 signals connected to the two DB9 connectors, P1 A/B.
Table 2-14: ALi South Bridge DB9 Serial Port pinouts, P1 (DB9-A/B)
P1 (DB9-A/B)
Signal Name
DCD 1
RD 2
TD 3
DTR 4
SGND 5
DSR 6
RTS 7
CTS 8
RI 9
The M1535D+ USB is an implementation of the Universal Serial Bus (USB) 1.0a
specification that contains two (2) PCI Host Controllers and an integrated Root Hub. The
two USB connectors, A/B, are part of the J3 connector assembly and are USB Type-A plugs.
Please review the ALi M1535D+ Data sheets for more detailed information.
Table 2-15 shows the ALi USB connections to the two USB Type-A plugs, J3 A/B.
Table 2-15: ALi South Bridge USB Type-A connector, J3 A/B
J3 (A/B)
Signal Name
Pin No.
USB_VCC 1
USB_DN 2
USB_DP 3
GND 4
Pin No.
Data Carrier Detect
Receive Data (a.k.a RxD, Rx)
Transmit Data (a.k.a TxD, Tx)
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
Description
USB Power, 5.0V, MOSFET Isolated
USB Data -
USB Data +
Ground
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