Microchip Technology ATmega4809 Xplained Pro User Manual page 15

EXT3 Pin
4 [ADC(-)]
5 [GPIO1]
6 [GPIO2]
7 [PWM(+)]
8 [PWM(-)]
9 [IRQ/GPIO]
10 [SPI_SS_B/GPIO] PE3
11 [TWI_SDA]
12 [TWI_SCL]
13 [USART_RX]
14 [USART_TX]
15 [SPI_SS_A]
16 [SPI_MOSI]
17 [SPI_MISO]
18 [SPI_SCK]
19 [GND]
20 [VCC]
4.2.2 mikroBUS Socket
ATmega4809 Xplained Pro has one mikroBUS socket that can be used with MikroElektronika click
modules. The table below shows the signals connected to the mikroBUS socket.
Table 4-4. mikroBUS Socket
Function
ADC0 AIN7
GPIO
GPIO
SPI0 SCK
SPI0 MISO
©
2018 Microchip Technology Inc.
ATmega4 Function
809 Pin
PD7 ADC0 AIN7
PD0 GPIO
PD1 GPIO
PF4 TCB0 WO (TCA0 WO4)
PF5 TCB1 WO (TCA0 WO5)
PE2 GPIO
GPIO
PC2 TWI0 SDA
PC3 TWI0 SCL
PB1 USART3 RxD
PB0 USART3 TxD
PF2 GPIO
PA4 SPI0 MOSI
PA5 SPI0 MISO
PA6 SPI0 SCK
- -
- -
ATmega4809 mikroBUS
Pin
PD6 AN
PD0 RST
PF2 CS
PA6 SCK
PA5 MISO SCL
ATmega4809 Xplained Pro
Shared Functionality
-
mikroBUS
mikroBUS
mikroBUS
mikroBUS
mikroBUS
-
EXT1, EXT2, mikroBUS,
ECC508,
EXT1, EXT2, mikroBUS,
ECC508,
mikroBUS
mikroBUS
mikroBUS
EXT1, EXT2, mikroBUS,
DGI
EXT1, EXT2, mikroBUS,
DGI
EXT1, EXT2, mikroBUS,
DGI
Ground
Power for extension board
ATmega4809
Pin
PWM PF4
INT PE2
RX PB1
TX PB0
PC3
User Guide
Hardware User Guide
EDBG DGI
EDBG DGI
EDBG
EDBG
EDBG
Function
TCB0 WO (TCA0 WO4)
GPIO
USART3 RxD
USART3 TxD
TWI0 SCL
DS50002716A-page 15