Product specifications
VT1211 LPC SuperIO and Hardware Monitor
Revision 1.0 January 8, 2002 -8- Pinouts
Technologies, Inc.
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MIDI Interface
Signal Name Pin # Type Description
MSI / OVFAN / WDTO
119 I
MIDI Input.
MSO / OVOLT / DSEL1
120 O
MIDI Output.
Game Port
Signal Name Pin # Type Description
JAB1 /GP10
128 I
Joystick A Button # 1 Input.
JBB1 /GP11
127 I
Joystick B Button # 1 Input.
JACX /GP12
126 I
Joystick A X-axis Resistor Input.
JBCX /GP13
125 I
Joystick B X-axis Resistor Input.
JBCY /GP14
124 I
Joystick B Y-axis Resistor Input.
JACY /GP15
123 I
Joystick A Y-axis Resistor Input.
JBB2 /GP16
122 I
Joystick B Button # 2 Input.
JAB2 /GP17
121 I
Joystick A Button # 2 Input.
Serial Port 1
Signal Name Pin # Type Description
CTS1#
47 I
Clear To Send. Low indicates that the modem is ready to accept data. CTS is a
modem status input whose condition can be tested by reading the MSR register.
DSR1#
48 I
Data Set Ready. Low indicates that the modem (“Data Set”) is ready to establish
a communications link. DSR is a modem status input whose condition can be
tested by reading the MSR register.
RTS1#
49 O
Request To Send. Low indicates to the modem that the device is ready to send
data. RTS is activated by setting the appropriate bit in the register of MCR to 1.
After a Master Reset operation or during Loop mode, RTS is set to its inactive
state.
DTR1#
50 O
Data Terminal Ready. DTR is used to indicate to the modem that the device is
ready to exchange data. DTR is activated by setting the appropriate bit in the
register of MCR to 1. After a Master Reset operation or during Loop mode, DTR
is set to its inactive state.
SIN1
51 I
Serial Data In. This input receives serial data from the communications link.
SOUT1
52 O
Serial Data Out. This output sends serial data to the communications link. This
signal is set to a marking state (logic 1) after a Master Reset operation or when
the device is in one of the Infrared communications modes.
DCD1#
53 I
Data Carrier Detect. Low indicates that the modem has detected a carrier. The
DCD# signal is a modem status input whose condition can be tested by reading
the MSR.
RI1#
54 I
Ring Indicator. Low indicates that a telephone ring signal has been received by
the modem. The RI signal is a modem status input whose condition can be tested
by reading the MSR register.