2.3 Pinning
|
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) of the SPDT switch | ||
| 5 | NC | — | Open in application | ||
| 6 | SPDT_RX2 | Analog | See also circuit pin 3 and 4 | RX switch output 2 | |
| 7 | NC | — | Open in application | ||
| 8 | VS_SPDT | Analog | Connect SPDT supply to GND | ||
| 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 the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) |
RF front end supply regulator output | |
| 13 | VS | Analog | For more details, refer to the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) | Main supply voltage input | |
| 14 | PC0 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C0 : PCINT8/NRESET/debugWIRE |
| 15 | PC1 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C1 : NPWRON1/PCINT9/EXT_CLK |
| 16 | PC2 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C2 : NPWRON2/PCINT10/TRPA |
| 17 | PC3 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C3 : NPWRON3/PCINT11/TMDO/TxD |
| 18 | PC4 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C4 : NPWRON4/PCINT12/INT0/RxD |
| 19 | PC5 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port C5 : NPWRON5/PCINT13/TRPB/TMDO_CLK |
| 20 | DVCC | — | For more details, refer to the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) |
Digital supply voltage regulator output | |
| 21 | DGND | — | For more details, refer to the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) | Digital ground | |
| 22 | PB0 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B0 : PCINT0/CLK_OUT |
| 23 | PB1 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B1 : PCINT1/SCK |
| 24 | PB2 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B2 : PCINT2/MOSI (SPI Host Out Client In) |
| 25 | PB3 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B3 : PCINT3/MISO (SPI Host In Client Out) |
| 26 | PB4 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B4 : PWRON/PCINT4/LED1 (strong high side driver) |
| 27 | PB5 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B5 : PCINT5/INT1/NSS |
| 28 | PB6 | Digital | See I/O Ports from Related Links | Main Alternate | : AVR Port B6 : PCINT6/EVENT (firmware controlled external microcontroller event flag) |
| 29 | PB7 | Digital | See I/O Ports from Related Links | 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 the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) | 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 | |
| GND | — | For more details, refer to the ATA8210/ATA8215 UHF ASK/FSK Receiver Data Sheet (9344E) |
Ground/backplane on exposed die pad | ||