Keith & Koep GmbH
Functional specification
MT6N (MT606)
37
von
49
A.19
USB / IrDA connector
USB and IrDA signals are available at connector J20.
A.20
Connector to program PIC16F84
The PIC16F84 is used as keyboard or mouse controller and can be programmed via
this connector.
A.21
PS/2 connector
A standard PS/2 keyboard or PS/2 mouse can be connected to the MT6 via the PS/2
connector. The connector is by Molex and has the part number 87123-08.
TABLE 29.
J20 - USB and IrDA Connector
Pin
Signal
Description
1
+3V3
Power Supply
2
TUDC+
bidirectional serial port (UDC Trizeps)
3
TUDC-
bidirectional serial port (UDC Trizeps)
4
GND
Ground
5
+3V3
Power Supply
6
TXD_2
Transmit data
7
RXD_2
Receive data
8
IRDA_MODE
9
IRDA_SD
10
GND
Ground
TABLE 30.
J21 - Connector to program PIC16F84 (PS/2 controller)
Pin
Signal
Description
1
nc
not connected
2
nc
not connected
3
+5V
Power Supply
4
RB7
Serial programming data
5
RB6
Serial programming clock
6
GND
Ground
TABLE 31.
J22 - PS/2 connector for mouse and keyboard
Pin
Signal
Description
1
PS2_DATA1
connected with PIC16F84 pin RB1
2
nc
not connected
3
GND
Ground
4
+5V
Power Supply
