ORG4572-R01-UAR datasheet(23/40 Pages) ETC

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Multi Spider - ORG4572 Datasheet

Revision 3.0

November 23, 2014

17. INTERFACE

17.1. PAD ASSIGNMENT

TABLE 10 – PIN-OUT

FIGURE 8 – PAD ASSIGNMENT

PAD

NAME

FUNCTION

DIRECTION

GND

RF Ground

Power

RF_IN

Antenna Signal Input

Analog Input

GND

RF Ground

Power

WAKEUP

Power Status

Output

RESET

̅̅̅̅̅̅̅̅

Asynchronous Reset

Input

CTS

̅̅̅̅̅

Interface Select 1

UART Clear To Send

SPI Clock

Bi-directional

RTS

̅̅̅̅̅

Interface Select 2

UART Ready To Send

SPI Chip Select

Bi-directional

UART Receive

SPI Data In

I²C Data

Bi-directional

ON_OFF

Power State Control

Input

1PPS

UTC Time Mark

Output

UART Transmit

SPI Data Out

I²C Clock

Bi-directional

VCC

System Power

Power

Not Connected

GND

System Ground

Power

GPIO1

Baud Rate Select 1

Aux I²C Data

Aux SPI Data In

Bi-directional

GPIO2

Baud Rate Select 2

Aux I²C Clock

Aux SPI Clock

Bi-directional

Not Connected

GPIO3

Aux SPI Chip Select

Output

GPIO4

Aux SPI Data Out

Output

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