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Board Hardware
Table 2-14
Table 2-14: ALi South Bridge DB9 Serial Port pinouts, P1 (DB9-A/B)
DCD
RD
TD
DTR
SGND
DSR
RTS
CTS
RI
USB, connector assembly J3
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
Table 2-15: ALi South Bridge USB Type-A connector, J3 A/B
USB_VCC
USB_DN
USB_DP
GND
ML310 User Guide
UG068 (v1.01) August 25, 2004
shows the RS-232 signals connected to the two DB9 connectors, P1 A/B.
P1 (DB9-A/B)
Signal Name
Pin No.
1
2
3
4
5
6
7
8
9
shows the ALi USB connections to the two USB Type-A plugs, J3 A/B.
J3 (A/B)
Signal Name
Pin No.
1
2
3
4
www.xilinx.com
1-800-255-7778
Get other manuals https://www.bkmanuals.com
Description
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
R
43
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