DFI BT9A3 Series Panduan Pengguna - Halaman 19

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GPIO Signals Descriptions

Signal

Pin#

GPO0

A93

GPO1

B54

GPO2

B57

GPO3

B63

GPI0

A54

GPI1

A63

GPI2

A67

GPI3

A85

Power and GND Signal Descriptions

Signal

Pin#

A104~A109

VCC_12V

B104~B109

VCC_5V_SBY

B84~B87

VCC_RTC

A47

A1, A11, A21, A31, A41,

A51, A57, A60, A66, A70,

A80, A90, A100, A110, B1,

GND

B11, B21 ,B31, B41, B51,

B60, B70, B80, B90, B100,

B110

Chapter 3 Hardware Installation

Chapter 3

Pin Type

Pwr Rail /Tolerance

BT9A3 Series

O CMOS

3.3V / 3.3V

PU 100K to 3.3V

I CMOS

PU 100K to 3V3

PU 100K to 3.3V

Pin Type

Pwr Rail /Tolerance

BT9A3 Series

Power

4.75V – 20.0V

Power

4.75V - 5.25V

Power

2.0V - 3.3V

Power

Carrier Board

Description

General purpose output pins.

General purpose input pins.

Carrier Board

Description

Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.

The module supplies a wide range of power from 4.75V to 20.0V.

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.

Real-time clock circuit-power input. Nominally +3.0V.

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.