5 pinouts and signal descriptions, 1 x1: pci bus, usb, audio, Pinouts and signal descriptions – ADLINK ETX-BT User Manual

Page 15

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Page 15

5 Pinouts and Signal Descriptions

Crossed out signals are not supported.

3V (3.3 V ±5%) is generated on board. Pins may be used to power devices on the carrier board
up to a maximum load of 500 mA.

Do not connect the 3V pin to external 3.3V supply power.

5.1 X1: PCI Bus, USB, Audio

Pin

Signal

Pin

Signal

Pin

Signal

Pin

Signal

1 GND

2 GND

51 VCC

52 VCC

3 PCICLK3

4 PCICLK4

53 PAR

54 SERR#

5 GND

6 GND

55 GPERR#

56 RESERVED

7 PCICLK1

8 PCICLK2

57 PME#

58 USB2-

9 REQ3#

10 GNT3#

59 LOCK#

60 DEVSEL#

11 GNT2#

12 3V

61 TRDY#

62 USB3-

13 REQ2#

14 GNT1#

63 IRDY#

64 STOP#

15 REQ1#

16 3V

65 FRAME#

66 USB2+

17 GNT0#

18 RESERVED

67 GND

68 GND

19 VCC

20 VCC

69 AD16

70 CBE2#

21 SERIRQ

22 REQ0#

71 AD17

72 USB3+

23 AD0

24 3V

73 AD19

74 AD18

25 AD1

26 AD2

75 AD20

76 USB0-

27 AD4

28 AD3

77 AD22

78 AD21

29 AD6

30 AD5

79 AD23

80 USB1-

31 CBE0#

32 AD7

81 AD24

82 CBE3#

33 AD8

34 AD9

83 VCC

84 VCC

35 GND

36 GND

85 AD25

86 AD26

37 AD10

38 AUXAL

87 AD28

88 USB0+

39 AD11

40 MIC

89 AD27

90 AD29

41 AD12

42 AUXAR

91 AD30

92 USB1

43 AD13

44 ASVCC

93 PCIRST#

94 AD31

45 AD14

46 SNDL

95 INTC#

96 INTD#

47 AD15

48 ASGND

97 INTA#

98 INTB#

49 CBE1#

50 SNDR


99 GND

100 GND


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