ADLINK Technology nanoX-AL, User Manual

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24
Pinouts and Signal Descriptions
Signal Pin Description I/O PU/PD Comment
BATLOW# A27 Battery low input. This signal may be driven low by
external circuitry to signal that the system battery is
low, or may be used to signal some other external
power-management event.
I 3.3VSB PU 10k
3.3VSB
LID# A103 LID button. Low active signal used by the ACPI
operating system for a LID switch. I OD
3.3VSB PU 10k
3.3VSB Emulate GPIO
(BIOS)
SLEEP# B103 Sleep button. Low active signal used by the ACPI
operating system to bring the system to sleep state
or to wake it up again. I OD
3.3VSB PU 10K
3.3VSB Emulated GPIO
(BIOS)
3.3.19. Power and Ground
Signal Pin Description I/O PU/PD Comment
VCC_12V A104-A109
B104-B109
Primary power input: +12V nominal
See section 7 “Electrical Specifications“ for allowable
input range. All available VCC_12V pins on the
connector(s) shall be used. P 4.75-20 V
VCC_5V_SBY B84-B87 Standby power input: +5.0V nominal. See section 7
“Electrical Specifications“ for allowable input range. 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. P 5Vsb ±5%
VCC_RTC A47 Real-time clock circuit-power input. Nom3.0V. P
GND A1, A11, A21, A31, A41,
A51, A57, A66, A80,
A90, A96, A100, A110,
B1, B11, B21 ,B31, B41,
B51, B60, B70, B80,
B90, B100, B110 Ground - DC power and signal and AC signal return
path. P