ADLINK ETX-PVR User Manual

Page 47

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Chapter 3

Hardware

ETX-PVR

Reference Manual

41

Note: The shaded areas denote power or ground. The * symbol indicates the signal is Active Low.

75 NC

Not

Connected

76

PIDE_D11

Primary Disk Data 11 – Refer to J4, pin-58 for more information.

77 NC

Not

Connected

78

PIDE_D4

Primary Disk Data 4 – Refer to J4, pin-58 for more information.

79 NC

Not

Connected

80

PIDE_D10

Primary Disk Data 10 – Refer to J4, pin-58 for more information.

81,
82

VCC

DC Power – +5 volts +/-5%

83 NC

Not

Connected

84

PIDE_D5

Primary Disk Data 5 – Refer to J4, pin-58 for more information.

85 NC

Not

Connected

86

PIDE_D9

Primary Disk Data 9 – Refer to J4, pin-58 for more information.

87 NC

Not

Connected

88

PIDE_D6

Primary Disk Data 6 – Refer to J4, pin-58 for more information.

89 NC

Not

Connected

90

CBLID

Cable ID Select – Used to detect the presence of an 80 conductor IDE cable
on the primary IDE channel. This allows BIOS or system software to
determine if it is necessary to enable the high-speed transfer modes (DMA66
or DMA100).

91

RXD-

Half of Ethernet Analog Twisted Pair Receive Differential Pair – This pin and
pin-93 make up the Receive twisted pair and receive the serial bit stream on
the Unshielded Twisted Pair Cable (UTP).

92

PIDE_D8

Primary Disk Data 8 – Refer to J4, pin-58 for more information.

93

RXD+

Part of Ethernet Analog Twisted Pair Receive Differential Pair – Refer to pin-
91 for more information.

94 NC

Not

Connected

95

TXD-

Half of Ethernet Analog Twisted Pair Transmit Differential Pair – This pin
and pin-97 make up the Transmit twisted pair and transmit the serial bit
stream on the Unshielded Twisted Pair Cable (UTP).

96

PIDE_D7

Primary Disk Data 7 – Refer to J4, pin-58 for more information.

97

TXD+

Part of Ethernet Analog Twisted Pair Transmit Differential Pair – Refer to
pin-95 for more information.

98

HDRST*

Hard Reset – Low active hardware reset (RSTDRV inverted)

99

GND

Ground

100

GND

Ground

Table 3-8. Complete X4 Interface Pin Signal Descriptions (J4) (Continued)

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