UM-PM-029
DA9213, DA9214, and DA9215 Performance
Boards
User Manual
Revision 2.0
25-Feb-2022
CFR0012
27 of 37
© 2022 Renesas Electronics
Appendix A - Links Description
Table 1: DA9213 Performance Board (227-02-A) Links Description
Link
Position 1
(Pin 1-2)
Position 2
(Pin 2-3)
Function
J1
To VSYS
Enables diode D1 when VSYS supply is connected
J3
BUCKA local GND
BUCKA VSS local headers
J5
To GND
Short VSYS to GND
J9
To VOUT
Connects L1 to the output of the BUCKA converter
J10
To VOUT
Connects L2 to the output of the BUCKA converter
J11
To clock input
Connects GPIO1 to plug for external clock input
signal
J12
Signal headers
I/Os and main signals
J13
to VSYS
Connects VSYS pin to the VSYS rail
J15
To VOUT
Connects L3 to the output of the BUCKA converter
J16
to VOUT
Connects L4 to the output of the BUCKA converter
J18
to VDDIO
Connections for GPIOs pull up resistors
J19
BUCKA local VOUT
BUCKA VOUT local headers
J20
Connects GPIOs to
100 kΩ pull up resistors
J21
to VDDIO
c
onnections for nIRQ (via 100 kΩ pull up resistors)
J22
Connection for GPIOs
J23
Connects GPIOs to GND (via
100 kΩ pull down
resistors)
J24
to VDDIO
Connection for I
2
C interface pull up (via 2.2
kΩ
resistors)
J25
Connects GPIOs to ATSAM3U
J26
to VDDIO
(via 100kΩ resistor)
to GND
(via 1
kΩ resistor)
Connection for IC_EN
J27
to ATSAM3U port
to J29
Connection for IC_EN
J28
to SPI_SCLK
to SCL_0
Selection of SPI or I
2
C clock
J29
to SPI_MOSI
to SDA_0
Selection of SPI or I
2
C data
J32
to VDDIO_OUT
Connects VDDIO to the VDDIO_OUT rail generated
by external LDO
J33
to VDDIO_OUT
Connection of VDDIO_USB used by ATSAM3U
J34
low voltage VDDIO
Selection of VDDIO_OUT voltage:
open => 3.3 V
short => 1.8 V
