...........continued
Function
PIO
Signal
Pin No
Signal
PIO
Function
Reset
PC0
mikroBUS2_RST
2
15
mikroBUS2_INT
PB3
Interrupt
SPI Chip Select
PC4
mikroBUS2_CS
3
14
URXD
PB28
UART Receive
SPI Clock
PC1
mikroBUS2_SCK
4
13
UTXD
PB29
UART Transmit
SPI MISO
PC3
mikroBUS2_MISO
5
12
TWCK
PD20
TWI Clock
SPI MOSI
PC2
mikroBUS2_MOSI
6
11
TWD
PD19
TWI Data
3.3V
–
VDD_3V3
7
10
VDD_MAIN
–
5V
GROUND
–
GND
8
9
GND
–
GROUND
3.7.3
Expansion Header Interfaces
The ATSAMA5D27-WLSOM1-EK1 can host two connectors to interface with standard Xplained Pro extensions and,
in particular, with QT Xplained Pro Extension boards.
The following QT Xplained Pro Extensions boards are compatible with the interfaces:
• QT1 Xplained Pro Extension Kit (
)
• QT2 Xplained Pro Extension Kit (
)
• QT6 Xplained Pro Extension Kit (
Figure 3-38. Expansion Header Interface Schematic
XPRO EXT1
0R
R113
XPRO EXT2
0R
R114
0R
R116
0R
R117
DNP
100R
R115
100R
R118
0R
R136
0R
R137
0R
R132
0R
R133
0R
R135
100R
R134
VDD_3V3
0R
R119
0R
R120
0R
R122
100R
R123
0R
R138
0R
R139
0R
R141
VDD_3V3
PTC_COL2_PD13
PTC_COL0_PD11
XPRO_LED_7_PB30
PTC_COL4_PD15
PTC_COL6_PD17
XPRO_LED_17_PB01
PTC_COL6_PD17
PTC_COL7_PD18
PTC_COL5_PD16
XPRO_LED_8_PB00
PTC_COL3_PD14
PTC_COL1_PD12
0R
R121
0R
R140
PTC_ROW0_PD03
PTC_ROW2_PD05
PTC_ROW4_PD07
PTC_ROW6_PD09
PTC_ROW1_PD04
PTC_ROW3_PD06
PTC_ROW5_PD08
PTC_ROW7_PD10
ISC_PWD_XPRO_LED_15_PC07
TWCK1_XPRO_PD20
TWD1_XPRO_PD19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HDR-2.54 Male 2x10 RA Rotated 180
J24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HDR-2.54 Male 2x10 RA Rotated 180
J23
XPRO_LED_2_PA14
0R
R167
0R
R168
DNP
0R
R169
DNP
ATSAMA5D27-WLSOM1-EK1
Baseboard Components
©
2019 Microchip Technology Inc.
User Guide
DS50002931A-page 39