Universal Serial Port; Keyboard/Mouse Connector J4; Serial Port Connector J5 - Kontron CP308 User Manual

CP308
The CP308 has the AT keyboard connector implemented on a 6-pin Mini-Din connector.
Figure A-7: Keyboard/Mouse Connector J4 Pinout
PIN SIGNAL
1 KDATA
2 MDATA
3 GND
4 VCC
5 KCLK
6 MCLK
Note ...
The PS/2 power supply provides short-circuit protection and all the signal lines
are EMI-filtered.
A.6.2

Universal Serial Port

One PC-compatible, serial RS-232, 9-pin D-Sub port is available, which is fully compatible with
the 16C550 controller. This port includes a complete set of handshaking and modem control
signals. Data transfer rates up to 115.2 kB/s are supported.
The COM1 interface is routed to the serial port connector J5.
Figure A-8: Serial Port Connector J5
6
J9
9
ID 1027-4487, Rev. 3.0
CUSTOMER SPECIFIC
DESCRIPTION
Keyboard data
Mouse data
Ground signal
VCC signal
Keyboard clock
Mouse clock
Table A-2: Serial Port Connector J5 Pinout
PIN
1
2
1
3
4
5
5
6
7
8
9
I/O
I/O
I/O
--
--
I/O
I/O
SIGNAL DESCRIPTION
DCD Data carrier detect
RXD Receive data
TXD Transmit data
DTR Data terminal ready
GND Signal ground
DSR Data send request
RTS Request to send
CTS Clear to send
RI Ring indicator
CP308-HDD
I/O
I
I
O
O
--
I
O
I
I
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