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UM-PM-029
DA9213, DA9214, and DA9215 Performance
Boards
Table 2: DA9214 Performance Board (227-04-D) Links Description
Position 1
Link
(Pin 1-2)
J2
BUCKA local GND
J3
To VSYS
J6
To GND
J10
To VOUT
J11
To VOUT
J13
To clock input
J14
BUCKA local VOUT
J15
Signal headers
J16
to VSYS
J18
BUCKB local VOUT
J19
To VOUT
J20
to VOUT
J21
to VDDIO
J22
J23
to VDDIO
J24
J25
J26
to VDDIO
J27
to VDDIO
J28
(via 100 kΩ resistor)
J30
to ATSAM3U port
J31
to SPI_SCLK
J32
to SPI_MOSI
J36
BUCKB local GND
J37
to VDDIO_OUT
J38
to VDDIO_OUT
J39
low voltage VDDIO
User Manual
CFR0012
Position 2
Function
(Pin 2-3)
BUCKA VSS local headers
Enables diode D1 when VSYS supply is connected
Short VSYS to GND
Connects LA2 to the output of the BUCKA converter
Connects LA1 to the output of the BUCKA converter
Connects GPIO1 to plug for external clock input signal
BUCKA VOUT local headers
I/Os and main signals
Connects VSYS pin to the VSYS rail
BUCKB VOUT local headers
Connects LB2 to the output of the BUCKB converter
Connects LB1 to the output of the BUCKB converter
Connections for GPIOs pull up resistors
Connects GPIOs to 100 kΩ pull up resistors
connections for nIRQ (via 100 kΩ pull up resistors)
Connection for GPIOs
Connects GPIOs to GND (via 100 kΩ pull down
resistors)
Connection for I
resistors)
Connects GPIOs to ATSAM3U
to GND
Connection for IC_EN
(via 1 kΩ resistor)
to J29
Connection for IC_EN
to SCL_0
Selection of SPI or I
to SDA_0
Selection of SPI or I
BUCKB VSS local headers
Connects VDDIO to the VDDIO_OUT rail generated by
external LDO
Connection of VDDIO_USB used by ATSAM3U
Selection of VDDIO_OUT voltage:
open => 3.3 V
short => 1.8 V
Revision 2.0
28 of 37
C interface pull up (via 2.2 kΩ
2
2
C clock
2
C data
25-Feb-2022
© 2022 Renesas Electronics
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