Table of Contents
Advertisement
MS-9617 ATX Workstation Board
Serial Ports
The mainboard offers two 9-pin male DIN serial ports. The ports are 16550A high
speed communications ports that send/receive 16 bytes FIFOs. You can attach a
serial mouse or other serial devices directly to them.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connector
USB Connectors
The rear panel provides four OHCI (Open Host Controller Interface) Universal Serial
Bus roots for attaching USB devices such as keyboard, mouse or other USB-compat-
ible devices. You can plug the USB device directly into them.
1
2
3
4
5
6
7
8
USB Ports
2-12
Pin Definition
PIN
SIGNAL
1
DCD
2
SIN
3
SOUT
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
USB Port Description
PIN
SIGNAL
1
VCC
2
-Data 0
3
+Data0
4
GND
5
VCC
6
-Data 1
7
+Data 1
8
GND
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request T o Send
Clear To Send
Ring Indicate
DESCRIPTION
+5V
Negative Data Channel 0
Positive Data Channel 0
Ground
+5V
Negative Data Channel 1
Positive Data Channel 1
Ground
Advertisement
Table of Contents
