UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
77 of 82
© 2021 Dialog Semiconductor
F.2
Full UART and JTAG
In this configuration, the 4-wire full UART, JTAG, and reset are applied. No cables are required
because the signal assignment is done on the PRO-DB with proper resistor mounting. In PRO-MB,
the appropriate jumper setting is applied on J1.
Table 27: Pin Assignment for DA14531 WLCSP17 PRO-DB
Configuration
P0_0
P0_1
P0_2
P0_3
P0_4
P0_5
Full UART (4-wire) and JTAG
UTX/Reset
URX
SWLCK
UCTS
URTS
SWDIO
Table 28: Pin Assignment for DA14531 FCGQFN24 PRO-DB
Configuration
P0_0
P0_1
P0_2
P0_3
P0_4
P0_10
Full UART (4-wire) and JTAG
UTX/Reset
URX
SWLCK
UCTS
URTS
SWDIO
Table 29: The Components for the Two Packages to Support Full UART and JTAG
Package
Populated components
Removed components
PRO-MB
Apply jumpers
J1:11-12, J1:13-14, J1:15-16,
J1:17-18, J1:21-22, J1:23-24,
J1:25-26
J9:1-2, J9:3-4
J4: as per power configuration
J5: as per power configuration
DA14531 WLCSP17 PRO-DB
R1, R2, R3, R4, R5,
R14, R15, R23, R24, R25, R26,
R30
R6, R19, R20, R21, R22, R27,
R28, R29, R33, R34, R35, Y2
DA14531 FCGQFN24 PRO-DB
R1, R2, R3, R4, R5, R6, R7, R8,
R8, R9, R10, R12, R14, R16, R17,
R18, R23, R24, R25, R26, R30,
R31
R11, R13, R15, R19, R20, R21,
R22, R27, R28, R29, R33, R34,
R35, Y2
