DFI KB968 - Manual (Page 25)

www.dfi .com Chapter 3 Hardware Installation
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Chapter 3
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Signal Pin# Pin Type Pwr Rail /Tolerance KB968 Carrier Board Description
GPO0 A93
GPO1 B54
GPO2 B57
GPO3 B63
GPI0 A54 PU 100K to 3.3V
GPI1 A63 PU 100K to 3.3V
GPI2 A67 PU 100K to 3.3V
GPI3 A85 PU 100K to 3.3V
Signal Pin# Pin Type Pwr Rail /Tolerance KB968 Carrier Board Description
VCC_12V
A104~A109
B104~B109
C104~C109
D104~D109
Power Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
VCC_5V_SBY B84~B87 Power
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
VCC_RTC A47 Power Real-time clock circuit-power input. Nominally +3.0V.
GND
A1, A11, A21,
A31, A41, A51,
A57, A60, A66,
A70, A80, A90,
A100, A110, B1,
B11, B21 ,B31,
B41, B51, B60,
B70, B80, B90,
B100, B110, C1,
C2, C5, C8,
C11, C14, C21,
C31, C41, C51,
C60, C70, C73,
C76, C80, C84,
C87, C90, C93,
C96, C100,
C103, C110,
D1, D2, D5, D8,
D11, D14, D21,
D31, D51, D60,
D67, D70, D73,
D76, D80, D84,
D87, D90, D93,
D96, D100,
D103, D110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Power and GND Signal Descriptions
I CMOS 3.3V / 3.3V General purpose input pins.
GPIO Signals Descriptions
O CMOS General purpose output pins. 3.3V / 3.3V