PCB rev. 64

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Ref. Desg.
Manufacturer
Part Number
Description
Info
U1
TI

Voltage Regulator. In Battery. Out 5v
Triggered when Room Scanner is on
U2




U3
STM
LIS3DH
three axis linear accelerometer

U4
TI

Voltage Regulator. In Battery. Out 3.3v (Always On.)
(Note: Both U4 and U23 can be Infineon) Spec Sheethttps://www.infineon.com/dgdl/Infineon-IFX25001-DS-v01_02-en.pdf
U5




U6




U7




U8
STM
STM32F100R4T6B ARM7
I/O-controller (motors, switches, etc.), with RTC and low frequency quarz (responsible for time keeping during sleep/shut off)

U9




U10




U11
MICRON
MT48LC16M16A2-7E
265Mb (32MB) SDRAM

U12




U13




U14
NXP
LPC3143FET180 ARM9
(main-)controller with external memory
http://www.nxp.com/products/microcontrollers/arm9/LPC3143FET180.html
U15




U16




U17




U18
STM
NAND128W3A2BN6F
128Mb (16MB) NAND

U19




U20




U21




U22




U23
TI

Voltage Regulator. In Battery. Out 5v (Always On.)
http://www.ti.com/product/LM78M

Ref. Desg.
Description
J1
UI Board (LCD/Buttons) connector
J2
SD card header (unpopulated)
P2
UART header??? (unconfirmed)
P3
UART header??? (unconfirmed)
P9
Motor from Side brush (VR100)?
P13
Main power input


P15
Right Wheel
P16
Left Wheel

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