Kbc Interface; Lpc/Gpio Header - Congatec conga-QEVAL/Qseven 2.0 User Manual

5.2.5.2

KBC Interface

The super I/O controller provides keyboard interface via connector X39 and mouse interface via connector X40. The PS2 mouse and keyboard
are connected to the KBC interface of the Super I/O controller.
Keyboard (X39) Pin Description
Pin Signal
Keyboard Clock
1
GND
2
+5V power supply
3
Keyboard Data
4
Mouse (X40) Pin Description
Pin Signal
Mouse Clock
1
GND
2
+5V power supply
3
Mouse Data
4
Connector Type
X39, X40: 4 pin 1.25mm pitch PicoBlade connectors (Molex).
5.2.6

LPC/GPIO Header

To support LPC and GPIO devices, the LPC and GPIO signals are shared on the QEVAL 2.0. The shared signals are connected to pin header
CN11. This header can be used for debugging or to connect devices such as Super I/O for evaluation.
LPC/GPIO Pin Description
Pin LPC /GPIO
LPC_AD0 / GPIO0
1
LPC_AD1 / GPIO1
3
LPC_AD2 / GPIO2
5
7 LPC_AD3 / GPIO3
LPC_CLK / GPIO4
9
LPC_FRAME# / GPIO5
11
SERIRQ / GPIO6
13
Copyright © 2014 congatec AG
Pin LPC /GPIO
+5V supply
2
+3.3V supply
4
GND
6
GND
8
LPC_LDRQ# / GPIO7
10
LPC_RST#
12
BOOT_ALT#
14
PS2 Keybooard
(X39)
PS2 Mouse
(X40)
LPC/GPIO Header
CN11
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