ADLINK Express-IB - Manual (Page 24)

Page 24 Express-IB
Signal Pin # Description I/O PU/PD Comment
WAKE1# B67 General purpose wake up signal. May be used to implement wake-up on
PS/2 keyboard or mouse activity. I 3.3VSB PU 10k
3.3VSB
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# LID button. Low active signal used by the ACPI operating system for a LID
switch. I OD
3.3VSB PU 10k
3.3VSB
SLEEP# 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
3.3.16. Power and Ground
Signal Pin # Description I/O PU/PD Comment
VCC_12V A104-A109
B104-B109
Primary power input: +12V nominal (5 ~ 19V). See section 7
“Electrical Specifications“ for allowable input range. All available
VCC_12V pins on the connector(s) shall be used. P 8.5~19 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. Nominally +3.0V. 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