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Ampro Corporation Single Board Computer 700 User Manual

Page 32

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Chapter 3

Hardware

26

Reference Manual

ReadyBoard 700

Pin #

Signal

Input/
Output

Description

76 (C16)

GND

Digital Ground

77 (C17)

AD22

T/S

PCI Address and Data Bus Line 22 – Refer to Pin-3 for more
information.

78 (C18)

IDSEL1

Initialization Device Select 1 – Refer to Pin-18 for more
information

79 (C19)

VI/O

NC

(+5V) Not connected

80 (C20)

AD25

T/S

PCI Address and Data Bus Line 25 – Refer to Pin-3 for more
information.

81 (C21)

AD28

T/S

PCI Address and Data Bus Line 28 – Refer to Pin-3 for more
information.

82 (C22)

GND

Digital Ground

83 (C23)

REQ1*

T/S

Bus Request 1 – Refer to Pin-23 for more information.

84 (C24)

+5V

+5 volt power supply ±5%

85 (C25)

GNT2*

T/S

Grant 2 – Refer to Pin-25 for more information

86 (C26)

GND

Digital Ground

87 (C27)

CLK3

In

PCI clock 3 – Refer to Pin-27 for more information

88 (C28)

+5V

+5 volt power supply ±5%

89 (C29)

INTB*

O/D

Interrupt B – This signal is used to request interrupts only for
multi-function devices.

90 (C30)

PME*

Power Management Event – This signal is used for power
management events

91 (D1)

AD00

T/S

PCI Address and Data Bus Line 0 – Refer to Pin-3 for more
information.

92 (D2)

+5V

+5 volt power supply ±5%

93 (D3)

AD03

T/S

PCI Address and Data Bus Lines 3 – Refer to Pin-3 for more
information.

94 (D4)

AD06

T/S

PCI Address and Data Bus Lines 6 – Refer to Pin-3 for more
information.

95 (D5)

GND

Digital Ground

96 (D6)

GND

Digital Ground

97 (D7)

AD12

T/S

PCI Address and Data Bus Line 12 – Refer to Pin-3 for more
information.

98 (D8)

+3.3V

+3.3 volt power supply ±5%

99 (D9)

PAR

T/S

PCI bus Parity bit – This signal is the even parity bit on AD[31:0]
and C/BE[3:0]*

100 (D10) SDONE

NC

Snoop Done – Not connected

101 (D11) GND

Digital Ground

102 (D12) DEVSEL* S/T/S

Device Select – This signal is driven by the target device when its
address is decoded.

103 (D13) +3.3V

+3.3 volt power supply ±5%

104 (D14) C/BE2*

PCI Bus Command/Byte Enable 2 – Refer to Pin-4 for more
information.

105 (D15) GND

Digital Ground