Kontron KTUS15-mITX - 1.1 Basic Manual de usuario Pagina 25

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KTD-00774-G KTUS15/mITX Page 25 of 84
4.4 Keyboard and Mouse connectors
Attachment of a keyboard or PS/2 mouse adapter can be done through the MINI-DIN (KBD) connector or via
the pinrow (KBDMSE) connector. All interfaces utilize open-drain signaling with on-board pull-up.
Note: PN 821091 Keyboard/Mouse cable splitter cable kit is available for connecting Keyboard and Mouse
via KBD connector.
The mouse and keyboard is supplied from SB5V when in standby mode in order to via keyboard or mouse to
make the system wake up from power saving states. The supply is provided through a 1.1A reset-able fuse.
4.4.1 MINI-DIN Keyboard and Mouse Connector (KBD)
Note
Pull
U/D
Ioh/Iol Type Signal PIN# Signal Type Ioh/Iol
Pull
U/D
Note
1
2K7
TBD
IOC
MSCLK
6
5
KBDCLK
IOC
TBD
2K7
-
-
PWR
5V/SB5V
4
3
GND
PWR
-
-
1
2K7
TBD
IOC
MSDAT
2
1
KBDDAT
IOC
TBD
2K7
Note 1: To use the PS/2 mouse in the KBD connector an adapter cable is required.
Signal Description Keyboard & and mouse Connector (MSE & KBD), see below.
4.4.2 Keyboard and Mouse pinrow Connector (KBDMSE)
PIN#
Signal Type Ioh/Iol
Pull
U/D
Note
1
KBDCLK
IOC
TBD
2K7
2
KBDDAT
IOC
TBD
2K7
3
MSCLK
IOC
TBD
2K7
4
MSDAT
IOC
TBD
2K7
5
5V/SB5V
PWR
-
-
6
GND
PWR
-
-
Signal Description Keyboard & and mouse Connector (KBDMSE).
Signal Description
MSCLK Bi-directional clock signal used to strobe data/commands from/to the PS/2 mouse.
MSDAT
Bi-directional serial data line used to transfer data from or commands to the PS/2 mouse.
KDBCLK
Bi-directional clock signal used to strobe data/commands from/to the PC-AT keyboard.
KBDDAT
Bi-directional serial data line used to transfer data from or commands to the PC-AT keyboard.
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