2.2 Pinning

Figure 2-2. Pin Diagram
Note: The exposed die pad is connected to the internal die.
Table 2-1. Pin Description

Pin No.

Pin NameTypeEquivalent Circuit Description
1RFIN_LB Analog

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

2RFIN_HB Analog

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

3SPDT_RX Analog

RX switch output (damped signal output)

4SPDT_ANT Analog

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

5ANT_TUNE Analog
Antenna tuning input
6SPDT_TXAnalogSee also circuit pin 3 and 4
TX mode input of the SPDT switch
7RF_OUTAnalog
Power amplifier output
8VS_PAAnalog

Power amplifier supply

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

Test enable, connected to GND in application

10XTAL1Analog
Crystal oscillator pin 1 (input)
11XTAL2AnalogCrystal oscillator pin 2 (output)
12AVCCAnalogFor more details, refer to ESD Protection Circuits

RF front end supply regulator output

13VSAnalogFor more details, refer to ESD Protection CircuitsMain supply voltage input
14PC0DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C0

:PCINT8/NRESET/DebugWIRE

15PC1DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C1

:NPWRON1/PCINT9/EXT_CLK

16PC2DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C2

:NPWRON2/PCINT10/TRPA

17PC3DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C3

:NPWRON3/PCINT11/TMDO/TxD

18PC4DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C4

:NPWRON4/PCINT12/INT0/TMDI/RxD

19PC5DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port C5

:NPWRON5/PCINT13/TRPB/TMDO_CLK

20DVCCFor more details, refer to ESD Protection Circuits

Digital supply voltage regulator output

21DGNDFor more details, refer to ESD Protection CircuitsDigital ground
22PB0DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B0

:PCINT0/CLK_OUT

23PB1DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B1

:PCINT1/SCK

24PB2DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B2

:PCINT2/MOSI (SPI Host Out Client In)

25PB3DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B3

:PCINT3/MISO (SPI Host In Client Out)

26PB4DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B4

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

27PB5DigitalFor more details, refer to the ATA8510/15 Industrial User's Guide (DS50003142)Main

Alternate

:AVR Port B5

:PCINT5/INT1/NSS

28PB6DigitalFor 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)

29PB7DigitalFor 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)

30AGNDFor more details, refer to ESD Protection CircuitsAnalog ground
31ATEST_IO2

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

32ATEST_IO1

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