The Evk Hardware - Acconeer XR112 User Manual

XC112/XR112 Evaluation Kit – User Guide

3. The EVK Hardware

Figure 1 shows the block diagram for the EVK
24MHz XTAL
A111
SPI bus
XR112
K=Sensor Board Number, 1-4
Figure 1 The EVK block diagram.
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ENABLE
INTERRUPT
1.8V
LVDS
translator
3.3V
& level
shifter
SPI bus diff
K
Stepdown
1.8V
Voltage
PMU_ENABLE
converter
SPI_S _ENABLE_N
K
ENABLE
Buffers &
K
Level
Shifters
INTERRUPT INTERRUPT_S
K
LVDS
SPI bus diff
K
translators
3.3V
EEPROM
XC112
5V
1:4
SPI bus
I2C
Page 6 of 26
2019-02-04