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UM-PM-029
DA9213, DA9214, and DA9215 Performance
Boards
Table 3: DA9215 Performance Board (227-07-B) Links Description
Position 1
Link
(Pin 1-2)
J1
To VSYS
J5
BUCKB local VOUT
J7
BUCKB local GND
J8
BUCKA local GND
J9
To GND
J13
To clock input
J14
to VOUT
J15
To VOUT
J17
Signal headers
J18
to VSYS
J20
To VOUT
J21
To VOUT
J22
to VDDIO
J23
BUCKA local VOUT
J25
to VDDIO
J26
J27
J28
to VDDIO
J29
to VDDIO
J30
(via 100 kΩ resistor)
J31
J32
to ATSAM3U port
J33
to SPI_SCLK
J34
to SPI_MOSI
J39
to VDDIO_OUT
J40
to VDDIO_OUT
J38
low voltage VDDIO
User Manual
CFR0012
Position 2
Function
(Pin 2-3)
Enables diode D1 when VSYS supply is connected
BUCKB VOUT local headers
BUCKB VSS local headers
BUCKA VSS local headers
Short VSYS to GND
Connects GPIO1 to plug for external clock input
signal
Connects LB1 to the output of the BUCKB converter
Connects LA3 to the output of the BUCKA converter
I/Os and main signals
Connects VSYS pin to the VSYS rail
Connects LA1 to the output of the BUCKA converter
Connects LA2 to the output of the BUCKA converter
Connections for GPIOs pull up resistors
BUCKA VOUT local headers
connections for nIRQ (via 100 kΩ pull up resistors)
Connects GPIOs to 100 kΩ pull up resistors
Connection for GPIOs
Connection for I
resistors)
Connects GPIOs to GND (via 100 kΩ pull down
resistors)
to GND
Connection for IC_EN
(via 1 kΩ resistor)
Connects GPIOs to ATSAM3U
to J29
Connection for IC_EN
to SCL_0
Selection of SPI or I
to SDA_0
Selection of SPI or I
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
29 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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