5.1.4 USER LED CONTROL REGISTER
ULEDCTRL
: port 809h
Bit Number
7
6
5
4
3
2
1
0
Function
Reserved Reserved Reserved Reserved Reserved Reserved
ULED2
ULED1
Default
0
0
0
0
0
0
0
0
ULED2
(Read / Write)
This bit controls the user LED2.
ULED2
Function
0
User LED 2 off
1
User LED 2 on
ULED1
(Read / Write)
This bit controls the user LED1.
ULED1
Function
0
User LED 1 off
1
User LED 1 on
5.1.5 PIP STATUS REGISTER 1
STAT1
: port 80Ah
Bit Number
7
6
5
4
3
2
1
0
Function
Reserved
Reserved
BR_UP
BR_DN
WLANdis
1394dis
NIC2dis
NIC1dis
Default
0
0
X
X
X
X
X
X
Brightness up / down
(Read-Only)
These bits reflect the voltage level on the Panel Dimming Connector (J24). This inputs are used to select the
backlight inverter brightness.
WLANdis, 1394dis, NIC2dis, NIC1dis
(Read-Only)
These bits reflect the position of the DIP switches SW1-2 and SW1-6 to SW1-8.
2012 by MPL AG
51
MEH-10126-201 Rev. F
High-Tech • Made in Switzerland
PIP19 / PIP20 / PIP22 / PIP23
Technical Reference Manual
