SPSGRF datasheet(10/23 Pages) STMICROELECTRONICS

Part #	SPSGRF

Description	Sub-GHz (868 or 915 MHz) low power programmable RF transceiver modules

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 23 page

Hardware specifications

SPSGRF

10/23

DocID027664 Rev 5

3.6

Pin connections

Figure 3. Pin connection diagram

Table 9. Pin assignment

Name

Type

Pin#

Description

Alt

function

V max. tolerance

Initial state

SPI interface

SPI_CLK

SPI CLOCK (Max. 8 MHz)

Vin

SPI_MISO

SPI MISO (MASTER in / SLAVE out)

Vin

SPI_MOSI

SPI MOSI (MASTER out SLAVE in)

Vin

SPI_CS

SPI “Chip Select” (SPI slave select)

Vin

Power and ground

Vin

5Vin

(1.8V - 3.6V max.)

GND

Module shutdown

SDN

Shutdown input (active high)

(1.8V - 3.6V max.)

GPIO - general purpose input/output

GPIO [0]

I/O

Programmable input / output &

analog temperature output

(1.8V - Vin max.)

Digital output.

Low power

GPIO [1]

I/O

Programmable input / output

(1.8V - Vin max.)

Digital output.

Low power

GPIO [2]

I/O

Programmable input / output

(1.8V - Vin max.)

Digital output.

Low power

GPIO [3]

I/O

Programmable input / output

(1.8V - Vin max.)

Digital output.

Low power

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