UG163 Datasheet, PDF (2/25 Pages) Silicon Laboratories – Si1133/Si1153 Optical Sensor Evaluation Board Users Guide

1. EVB Architecture
1.1 Board Block Diagram
UG163: Si1133/Si1153 Optical Sensor Evaluation Board User's Guide
EVB Architecture
Cal
EEPROM
Si7013
Humidity &
temp
sensor
Si1133-AA00 UV/
ALS Sensor
Diffuser
EXP Port
Connector For
Gecko EFM32
EVBs
I2C
PWR
Auto
Power
and I2C
MUX
PWR I2C
I2C
VDD
VLED Up
Convertor
TS3310
VLED
SW1:
Eight
Position
SPST
Switch
Si1153-AA09 Long
Range Prox Sensor
5 mm dia
Hemisperical
Lens
LED
Si1153-AA9X Sunlight Immune Prox.
Module with LED
USB
Connector
Asynch serial
to I2C Bridge
MCU
C8051F931
PWR
Asynch
(sensor IO)
USB to
ASYNCH
serial IF chip
C8051F326
C2
Programming
Interface
Si1153-AA00 Proximity/ALS Sensor
LED
Si1153-AA00 Gesture/ALS
3 LEDs
3 LEDs
3 LEDs
Figure 1.1. EVB Block Diagram (Silicon Labs Sensors Shown in Blue)
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