Pinning

Figure 1. Pin Diagram


Note: The exposed die pad is connected to the internal die.
Table 1. Pin Description

Pin No.

Pin Name Type Equivalent Circuit Description
1 RFIN_LB Analog

LNA input for Low-Band frequency range (< 500 MHz)

2 RFIN_HB Analog

LNA input for High-Band frequency range (> 500 MHz)

3 SPDT_RX Analog

RX switch output (damped signal output)

4 SPDT_ANT Analog

Antenna input (RXMode) and output (TXMode) of the SPDT switch

5 ANT_TUNE Analog

Antenna tuning input
6 SPDT_TX Analog See also circuit pin 3 and 4

TX mode input of the SPDT switch
7 RF_OUT Analog

Power amplifier output
8 VS_PA Analog

Power amplifier supply

  • 3V application: supply voltage (VS) input
  • 5V application: internal voltage regulator output
9 TEST_EN

Test enable, connected to GND in application

10 XTAL1 Analog

Crystal oscillator pin 1 (input)
11 XTAL2 Analog Crystal oscillator pin 2 (output)
12 AVCC Analog For more details, refer to ESD Protection Circuits

RF front end supply regulator output

13 VS Analog For more details, refer to ESD Protection Circuits Main supply voltage input
14 PC0 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C0

:PCINT8/NRESET/DebugWIRE

15 PC1 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C1

:NPWRON1/PCINT9/EXT_CLK

16 PC2 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C2

:NPWRON2/PCINT10/TRPA

17 PC3 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C3

:NPWRON3/PCINT11/TMDO/TxD

18 PC4 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C4

:NPWRON4/PCINT12/INT0/TMDI/RxD

19 PC5 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port C5

:NPWRON5/PCINT13/TRPB/TMDO_CLK

20 DVCC For more details, refer to ESD Protection Circuits

Digital supply voltage regulator output

21 DGND For more details, refer to ESD Protection Circuits Digital ground
22 PB0 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B0

:PCINT0/CLK_OUT

23 PB1 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B1

:PCINT1/SCK

24 PB2 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B2

:PCINT2/MOSI (SPI Host Out Client In)

25 PB3 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B3

:PCINT3/MISO (SPI Host In Client Out)

26 PB4 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B4

:PWRON/PCINT4/LED1 (strong high side driver)

27 PB5 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B5

:PCINT5/INT1/NSS

28 PB6 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B6

:PCINT6/EVENT (firmware controlled external microcontroller event flag)

29 PB7 Digital For more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142) Main

Alternate

:AVR Port B7

:NPWRON6/ PCINT7/RX_ACTIVE (strong high side driver)/LED0 (strong low side driver)

30 AGND For more details, refer to ESD Protection Circuits Analog ground
31 ATEST_IO2

RF front end test I/O 2 connected to GND in application

32 ATEST_IO1

RF front end test I/O 1 connected to GND in application