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Internal Power Header
(2-pin ATX19V_IN1)
(see p.1, No. 1)
Consumer Infrared
Module Header
(7-pin CIR1)
(see p.1, No. 5)
Serial Port Header
RI
RTS
(9-pin COM1)
GND
TXD
(see p.1, No. 16)
DCD
LPC Debug Header
(13-pin LPC1)
(see p.1, No. 26)
Backlight Control Header
(8-pin BLT_VOL1)
(see p.1, No. 15)
Digital MIC Header
(5-pin DMIC1)
1
(see p.1, No. 20)
CIR input
+5VA
Learn-in
LED
1
+5VA
IRTX
GND
NC
CTS
DSR
DTR
RXD
1
1
1
his motherboard
provides a 2-pin ATX 19V
power connector.
his header can be used to
connect the remote controller
receiver.
his COM1 header
supports a serial port
module.
PIN Signal Name PIN Signal Name
+3V
14
13
+3V
12
11
GND
10
LAD3
8
LAD1
6
LFRAME#
4
GND
2
1: BKLT_EN
2: BKLT_PWM
3: BKLT_PWR
4: BKLT_PWR
5: GND
6: GND
7: Brightness_Up
8: Brightness_Down
1: +5V
2: No pin
2: SPDIF_OUT/DMIC_
CLK
3: GND
4: DMIC_DATA
5: +3.3V
H81TM-ITX R2.0
No pin
+3V
GND
9
LAD2
7
LAD0
5
RESET#
3
CLK
1
21
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Inhaltsverzeichnis
