Xilinx ML310 manual USB, connector assembly J3

Board Hardware

Table 2-14shows 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)

Signal Name	P1 (DB9-A/B)	Description
	Pin No.
DCD	1	Data Carrier Detect
RD	2	Receive Data (a.k.a RxD, Rx)
TD	3	Transmit Data (a.k.a TxD, Tx)
DTR	4	Data Terminal Ready
SGND	5	Ground
DSR	6	Data Set Ready
RTS	7	Request To Send
CTS	8	Clear To Send
RI	9	Ring Indicator

USB, connector assembly J3

R

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 2-15shows 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

Signal Name	J3 (A/B)	Description
	Pin No.
USB_VCC	1	USB Power, 5.0V, MOSFET Isolated
USB_DN	2	USB Data -
USB_DP	3	USB Data +
GND	4	Ground

ML310 User Guide	www.xilinx.com	43
UG068 (v1.01) August 25, 2004	1-800-255-7778