Evk Headers And Connectors - Infineon MA2304DNS User Manual

User manual for MA evaluation boards
MA2304DNS/MA2304PNS
Setup guide
2.1.3

EVK headers and connectors

The following table provides a description of each jumper, header, switch and test point. Defaults are shown in
the "Comment" column.
Table 3 EVK headers and connectors
Name Description
J_MSEL Selects amplifier output mode between PBTL (L) and BTL(H)
JI2C_ADD
These headers select the I
AD1
AD0
JVDD_IO Sets VDD_IO source as:
VDD_REG onboard supply (pins 1 and 2)
VDD 1.8 V/3.3 V onboard supply (pins 2 and 3)
J_VDD Sets VDD source as:
PVDD onboard supply (pins 1 and 2)
VDD 1.8 V/3.3 V onboard supply (pins 2 and 3)
J3V3SW Sets VDD_MCU source as:
VDD 1.8 V/3.3 V onboard supply (pins 1 and 2)
VDD_LDO onboard supply (pins 2 and 3)
VDD_SEL Sets the onboard buck converter output as:
3.3 V (pins 1 and 2)
1.8 V (pins 2 and 3)
VDD_SW Provides the option to measure PVDD current into the buck converter
VDD_ON Provides the option to measure the buck converter output current
Jdebug For normal operation, place a jumper on pins 7 and 8
J1
Digital I/O breakout header. Refer to
J2 Interface board connector
SW_ENABLE Controls the amplifier's ENABLE pin. Sets the amplifier into enabled
state when set to on.
SW_MUTE Controls the amplifier's NMUTE pin. Mutes the amplifier when set to
mute.
SW_MCU_RESET Places the onboard MCU into reset state while pressed
P_SPK_L OUT0x speaker connection
P_SPK_R OUT1x speaker connection
TP_OUT0A Direct connection to device output node OUT0A
User Manual
Table 4
C slave address (see
2
Section 2.2
for details.
7
Comment
Default:
BTL(H)
Default:
)
I C address 0b0100000
2
AD1 and AD0 both
jumpered low (GND)
Default:
VDD (pins 2 and 3)
Default:
VDD (pins 2 and 3)
Default:
LDO (pins 2 and 3)
Default:
3.3 V (pins 1 and 2)
Default:
Jumpered
Default:
Jumpered
Default:
Pins 7 and 8 jumpered
I/O pins. Do not jumper.
I/O pins. Do not jumper.
Default:
Off
Default:
Mute
Three-way screw terminal
with positive and negative
speaker outputs. Center
terminal = GND.
Three-way screw terminal
with positive and negative
speaker outputs. Center
terminal = GND.
Output measurement pin
V 1.0
2022-08-26