Figure 3-35. mikroBUS1 Connector J19 Location
The table below describes the pin assignment of mikroBUS1 connector J19.
Table 3-14. mikroBUS1 Connector Pin Assignment
Function
PIO
Signal
Pin No
Signal
PIO
Function
Analog Input
PD25
mikroBUS1_AN
1
16
mikroBUS1_PWM
PA30
PWM
Reset
PB31
mikroBUS1_RST
2
15
mikroBUS1_INT
PD2
Interrupt
SPI Chip Select
PC5
mikroBUS1_CS
3
14
URXD
PB12
UART Receive
SPI Clock
PC1
mikroBUS1_SCK
4
13
UTXD
PB11
UART Transmit
SPI MISO
PC3
mikroBUS1_MISO
5
12
TWCK
PD20
TWI Clock
SPI MOSI
PC2
mikroBUS1_MOSI
6
11
TWD
PD19
TWI Data
3.3V
–
VDD_3V3
7
10
VDD_MAIN
–
5V
GROUND
–
GND
8
9
GND
–
GROUND
ATSAMA5D27-WLSOM1-EK1
Baseboard Components
©
2019 Microchip Technology Inc.
User Guide
DS50002931A-page 37