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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 8.5~20 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. 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

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Adlink Express-IBE2 Manuale Utente Pagina 26