AT86RF233 datasheet(2/225 Pages) ATMEL

2 / 225 page

MCU Wireless AT86RF233 [PRELIMINARY DATASHEET]

Atmel-8351E-MCU_Wireless-AT86RF233_Datasheet_072014

Table of Contents

1 Pin-out Diagram ............................................................................................................................7

1.1 Pin Descriptions......................................................................................................................................................... 8

1.2 Analog and RF Pins................................................................................................................................................... 9

1.2.1 Supply and Ground Pins........................................................................................................................................................9

1.2.2 RF Pins..................................................................................................................................................................................9

1.2.3 Crystal Oscillator Pins.......................................................................................................................................................... 10

1.2.4 Analog Pin Summary........................................................................................................................................................... 10

1.3 Digital Pins ............................................................................................................................................................... 11

1.3.1 Driver Strength Settings....................................................................................................................................................... 11

1.3.2 Pull-up and Pull-down Configuration.................................................................................................................................... 11

2 Disclaimer....................................................................................................................................12

3 Overview ......................................................................................................................................12

4 General Circuit Description........................................................................................................13

5 Application Schematic................................................................................................................15

5.1 Basic Application Schematic.................................................................................................................................... 15

5.2 Extended Feature Set Application Schematic ......................................................................................................... 17

6 Microcontroller Interface ............................................................................................................19

6.1 Overview .................................................................................................................................................................. 19

6.2 SPI Timing Description ............................................................................................................................................ 20

6.3 SPI Protocol............................................................................................................................................................. 21

6.3.1 Register Access Mode......................................................................................................................................................... 21

6.3.2 Frame Buffer Access Mode ................................................................................................................................................. 22

6.3.3 SRAM Access Mode............................................................................................................................................................ 24

6.4 Radio Transceiver Status information ..................................................................................................................... 25

6.4.1 Register Description ............................................................................................................................................................ 25

6.5 Radio Transceiver Identification .............................................................................................................................. 27

6.5.1 Register Description ............................................................................................................................................................ 27

6.6 Sleep/Wake-up and Transmit Signal (SLP_TR)...................................................................................................... 29

6.7 Interrupt Logic.......................................................................................................................................................... 31

6.7.1 Overview.............................................................................................................................................................................. 31

6.7.2 Interrupt Mask Modes and Pin Polarity................................................................................................................................ 32

6.7.3 Register Description ............................................................................................................................................................ 33

7 Operating Modes.........................................................................................................................36

7.1 Basic Operating Mode ............................................................................................................................................. 36

7.1.1 State Control........................................................................................................................................................................ 37

7.1.2 Basic Operating Mode Description ...................................................................................................................................... 37

7.1.3 Interrupt Handling ................................................................................................................................................................ 41

7.1.4 Basic Operating Mode Timing ............................................................................................................................................. 42

7.1.5 Register Description ............................................................................................................................................................ 48

7.2 Extended Operating Mode....................................................................................................................................... 50

7.2.1 State Control........................................................................................................................................................................ 52

7.2.2 Configuration ....................................................................................................................................................................... 53

7.2.3 RX_AACK_ON – Receive with Automatic ACK ................................................................................................................... 54

7.2.4 TX_ARET_ON – Transmit with Automatic Frame Retransmission and CSMA-CA Retry .................................................... 63

7.2.5 Interrupt Handling ................................................................................................................................................................ 67

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