1 connector x1 signal levels, Connector x1 signal levels, Etx®-cd / etx® connectors – Kontron ETX-CD User Manual

Page 39

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ETX®-CD / ETX® Connectors

6.3.1

Connector X1 Signal Levels

Pin

Signal

Description

Type

Termination

Comment

1

GND

Ground

PWR

-

-

2

GND

Ground

PWR

-

-

3

PCICLK3

PCI Clock Slot 3

O-3,3

-

-

4

PCICLK4

PCI Clock Slot 4

O-3,3

-

-

5

GND

Ground

PWR

-

-

6

GND

Ground

PWR

-

-

7

PCICLK1

PCI Clock Slot 1

O-3,3

-

-

8

PCICLK2

PCI Clock Slot 2

O-3,3

-

-

9

REQ3#

PCI Bus Request 3

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

10

GNT3#

PCI Bus Grant 3

O-3,3

-

-

11

GNT2#

PCI Bus Grant 2

O-3,3

-

-

12

3V

Power +3,3V

PWR

-

-

13

REQ2#

PCI Bus Request 2

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

14

GNT1#

PCI Bus Grant 1

O-3,3

-

-

15

REQ1#

PCI Bus Request 1

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

16

3V

Power +3,3V

PWR

-

-

17

GNT0#

PCI Bus Grant 0

O-3,3

-

-

18

nc

-

nc

-

Reserved

19

VCC

Power +5V

PWR

-

-

20

VCC

Power +5V

PWR

-

-

21

SERIRQ

Serial Interrupt Reqest

IO-3,3

-

12mA Source sink

22

REQ0#

PCI Bus Request 0

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

23

AD0

PCI Adress & Data Bus line

IO-3,3

-

-

24

3V

Power +3,3V

PWR

-

-

25

AD1

PCI Adress & Data Bus line

IO-3,3

-

-

26

AD2

PCI Adress & Data Bus line

IO-3,3

-

-

27

AD4

PCI Adress & Data Bus line

IO-3,3

-

-

28

AD3

PCI Adress & Data Bus line

IO-3,3

-

-

29

AD6

PCI Adress & Data Bus line

IO-3,3

-

-

30

AD5

PCI Adress & Data Bus line

IO-3,3

-

-

31

CBE0#

PCI Bus Command and Byte enables 0

IO-3,3

-

-

32

AD7

PCI Adress & Data Bus line

IO-3,3

-

-

33

AD8

PCI Adress & Data Bus line

IO-3,3

-

-

34

AD9

PCI Adress & Data Bus line

IO-3,3

-

-

35

GND

Ground

PWR

-

-

36

GND

Ground

PWR

-

-

37

AD10

PCI Adress & Data Bus line

IO-3,3

-

-

38

AUXAL

Auxiliary Line Input Left

I

PD 4k7 ASGND

1:2 bleeder

39

AD11

PCI Adress & Data Bus line

IO-3,3

-

-

40

MIC

Microphone Input

I

-

-

41

AD12

PCI Adress & Data Bus line

IO-3,3

-

-

42

AUXAR

Auxiliary Line Input Right

I

PD 4k7 ASGND

1:2 bleeder

43

AD13

PCI Adress & Data Bus line

IO-3,3

-

-

44

ASVCC

Analog Supply of Sound Controller

O-5

-

-

45

AD14

PCI Adress & Data Bus line

IO-3,3

-

-

46

SNDL

Audio Out Left

O

-

-

47

AD15

PCI Adress & Data Bus line

IO-3,3

-

-

48

ASGND

Analog Ground of Sound Controller

P

-

-

49

CBE1#

PCI Bus Command and Byte enables 1

IO-3,3

-

-

50

SNDR

Audio Out Right

O

-

-

51

VCC

Power +5V

PWR

-

-

52

VCC

Power +5V

PWR

-

-

53

PAR

PCI Bus Parity

IO-3,3

-

-

54

SERR#

PCI Bus System Error

IO-3,3

PU 8k2 3,3V

-

55

GPERR#

PCI Bus Grant Error

IO-3,3

PU 8k2 3,3V

-

56

nc

-

nc

-

Reserved

57

PME#

PCI Power Management Event

IO-3,3

-

int. PU 20k 3,3V

58

USB2#

USB Data- , Port2

IO-3,3

-

int. PD 15k in ICH7

59

LOCK#

PCI Bus Lock

IO-3,3

PU 8k2 3,3V

-

60

DEVSEL#

PCI Bus Device Select

IO-3,3

PU 8k2 3,3V

-

61

TRDY#

PCI Bus Target Ready

IO-3,3

PU 8k2 3,3V

-

62

USB3#

USB Data- , Port3

IO-3,3

-

int. PD 15k in ICH7

63

IRDY#

PCI Bus Initiator Ready

IO-3,3

PU 8k2 3,3V

-

64

STOP#

PCI Bus Stop IO-3,3

PU 8k2

3,3V

-

39

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