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Kontron COMe-cPV2(v1.4) User Manual

Page 26

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Kontron microETXexpress-PV User’s Guide



22

Pin

Signal

Description

Type

Terminati

on

Comment

operation; used
to notify LPC
devices.

B19

SATA1_RX+

SATA 1 Receive

Data+

DP-I

-

-

B20

SATA1_RX-

SATA 1 Receive

Data-

-

-

B21

GND (Fixed)

Power Ground

PWR

-

-

B22

SATA3_TX+

SATA 3 Transmit
Data+

Not
connected

nc

nc

B23

SATA3_TX-

SATA 3 Transmit
Data-

Not
connected

nc

nc

B24

PWR_OK

Power OK from
power supply

I – 3.3
SUS/5 SUS

Vih = 1.7V

B25

SATA3_RX+

SATA 3 Receive
Data+

Not
connected

nc

nc

B26

SATA3_RX-

SATA 3 Receive
Data-

Not
connected

nc

nc

B27

WDT

Indicator for
Watchdog Timeout

O - 3.3

-

-

B28

AC/HDA_SDIN2

Audio CODEC
Serial Data In 2

I - 3.3 SUS

PD of 20K
in the
ICH8M

-

B29

AC/HDA_SDIN1

Audio CODEC
Serial Data In 1 I - 3.3 SUS

PD of 20K
in the
ICH8M

-

B30

AC/HDA_SDIN0

Audio CODEC
Serial Data In 0 I - 3.3 SUS

PD of 20K
in the
ICH8M

-

B31

GND (Fixed)

Power Ground

PWR

-

-

B32

SPKR

Speaker Interface O -3 .3

-

-

B33

I2C_CK

I

2

C Clock

I/O - 3.3
SUS

PU 3.3
SUS of
2.2K

-

B34

I2C_DAT

I

2

C Data

I/O - 3.3
SUS

PU 3.3
SUS of
2.2K

-

B35

THRM#

Over Temperature
Indicator

I - 3.3

PU 3.3 of
10K

-

B36

USB7-

USB Data- Port #7

DP-I/O

-

Hooked to USB
port #9 on the
ICH8M.

B37

USB7+

USB Data+ Port #7

-

B38

USB_4_5_OC#

USB Over current
Pair 4/5

I-3.3 SUS

PU 3.3
SUS of
10K

Hooked to over
current pin 6/7
of ICH8M.

B39

USB5-

USB Data- Port #5

DP-I/O

-

Hooked to USB
port #7 on the
ICH8M.

B40

USB5+

USB Data+ Port #5

-