UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
25 of 82
© 2021 Dialog Semiconductor
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For detailed description of the connection capabilities of DA14531 WLCSP17 PRO-DB circuitry,
please refer to
Table 3: DA14531 WLCSP Signals Assignment
DA14531 PRO-DB
WLCSP17
PRO-MB
Signals
Signal Name
J1 & J2
Pin Number
Functions Enabled by Jumpers
Function
J1 Pins
P0_0
P2_0
J2:21
RST
J1:26
RST
J1: 25-26 (Default)
P0_6
J2:11
MOSI (Flash)
J1:3-4 (Default)
P0_1
P2_1
J2:22
P0_3
J2:8
FCS (Flash)
J1:7-8 (Default)
P0_2
P2_2
J2:23
SW_CLK
J1:22
SWCLK
J1:21-22 (Default)
P0_3
P2_3
J2:24
P0_5
J2:10
MISO (Flash)
J1:9-10 (Default)
P0_4
P2_4
J2:25
P0_0
J2:5
SCK (Flash)
J1:5-6 (Default)
P0_5
P2_5
J2:26
SW_DIO
J1:24
SWDIO
J1:23-24 (Default)
5.2
DA14531 FCGQFN24 PRO-DB, Default Setup
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The default configuration of DA14531 FCGQFN24 PRO-DB is:
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Reset
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JTAG
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SPI data flash
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and single wire UART
To enable these functions, apply the appropriate jumpers to the DA14531 PRO-MB
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Dual UART or full UART are not enabled. To enable UART, see section
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Crystal 32.768 kHz is not enabled. For enabling crystal 32.768 kHz, refer to section
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Resistor matrix for FCGQFN24 PRO-DB and DA145xx-DEVKT-P PRO-MB signals are presented
in section
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Please note that signals of DA14531 FCGQFN24 PRO-DB are renamed on PRO-MB. The
reason is that PRO-MB can be used for the daughterboards of DA1458x family
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For detailed description of the connection capabilities of DA14531 FCGQFN24 PRO-DB circuitry,
please refer to