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NXP Semiconductors
Table 6. PCAL6534EV-ARD jumpers
Ref Des
Label
Figure 4. PCAL6534EV-ARD Jumper locations
Table 7. PCAL6534EV-ARD test points
Ref Des
Test point / jumper label
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
5
Installing and configuring software tools
UM11712
User manual
...continued
Default
5V
3.3V
1.8V
GND
GND
RST
ADDR
SDA
SCL
PCAL6534EV_ARD evaluation board is designed and built as a daughterboard able to
work in conjunction with a motherboard equipped with an Arduino port. The board was
built to be fully compatible with the following NXP Evaluation (EVK) boards:
• IMXRT1050 EVK Board;
• LPCXpresso55S69 Development Board;
• i.MX 8M Mini LPDDR4 EVK Board;
Each mentioned above evaluation / development board benefits by firmware support
which can be downloaded from NXP company site (www.nxp.com/). Before starting,
the EVK motherboard must be programmed with the corresponding firmware package.
All information provided in this document is subject to legal disclaimers.
ON: Enable the interrupt monitor LED (D12)
5 V power supply
3.3 V power rail
1.8 V power rail
Ground
Ground
RESET input of PCAL6534 IC
ADDR input of PCAL6534 IC
2
SDA line (I
C-bus)
2
SCL line (I
C-bus)
Rev. 1.0 — 31 January 2022
UM11712
PCAL6534EV-ARD evaluation board
Description
Description
© NXP B.V. 2022. All rights reserved.
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