NXP Semiconductors PCAL6408A-ARD Скачать руководство пользователя страница 23

NXP Semiconductors

UM11704

PCAL6416AEV-ARD evaluation board

10 Legal information

10.1  Definitions

Draft

 — A draft status on a document indicates that the content is still

under internal review and subject to formal approval, which may result

in modifications or additions. NXP Semiconductors does not give any

representations or warranties as to the accuracy or completeness of

information included in a draft version of a document and shall have no

liability for the consequences of use of such information.

10.2  Disclaimers

Limited warranty and liability

 — Information in this document is believed

to be accurate and reliable. However, NXP Semiconductors does not give

any representations or warranties, expressed or implied, as to the accuracy

or completeness of such information and shall have no liability for the

consequences of use of such information. NXP Semiconductors takes no

responsibility for the content in this document if provided by an information

source outside of NXP Semiconductors.
In no event shall NXP Semiconductors be liable for any indirect, incidental,

punitive, special or consequential damages (including - without limitation -

lost profits, lost savings, business interruption, costs related to the removal

or replacement of any products or rework charges) whether or not such

damages are based on tort (including negligence), warranty, breach of

contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason

whatsoever, NXP Semiconductors’ aggregate and cumulative liability

towards customer for the products described herein shall be limited in

accordance with the Terms and conditions of commercial sale of NXP

Semiconductors.

Right to make changes

 — NXP Semiconductors reserves the right to

make changes to information published in this document, including without

limitation specifications and product descriptions, at any time and without

notice. This document supersedes and replaces all information supplied prior

to the publication hereof.

Suitability for use

 — NXP Semiconductors products are not designed,

authorized or warranted to be suitable for use in life support, life-critical or

safety-critical systems or equipment, nor in applications where failure or

malfunction of an NXP Semiconductors product can reasonably be expected

to result in personal injury, death or severe property or environmental

damage. NXP Semiconductors and its suppliers accept no liability for

inclusion and/or use of NXP Semiconductors products in such equipment or

applications and therefore such inclusion and/or use is at the customer’s own

risk.

Applications

 — Applications that are described herein for any of these

products are for illustrative purposes only. NXP Semiconductors makes no

representation or warranty that such applications will be suitable for the

specified use without further testing or modification.
Customers are responsible for the design and operation of their

applications and products using NXP Semiconductors products, and NXP

Semiconductors accepts no liability for any assistance with applications or

customer product design. It is customer’s sole responsibility to determine

whether the NXP Semiconductors product is suitable and fit for the

customer’s applications and products planned, as well as for the planned

application and use of customer’s third party customer(s). Customers should

provide appropriate design and operating safeguards to minimize the risks

associated with their applications and products.
NXP Semiconductors does not accept any liability related to any default,

damage, costs or problem which is based on any weakness or default

in the customer’s applications or products, or the application or use by

customer’s third party customer(s). Customer is responsible for doing all

necessary testing for the customer’s applications and products using NXP

Semiconductors products in order to avoid a default of the applications

and the products or of the application or use by customer’s third party

customer(s). NXP does not accept any liability in this respect.

Export control

 — This document as well as the item(s) described herein

may be subject to export control regulations. Export might require a prior

authorization from competent authorities.

Evaluation products

 — This product is provided on an “as is” and “with all

faults” basis for evaluation purposes only. NXP Semiconductors, its affiliates

and their suppliers expressly disclaim all warranties, whether express,

implied or statutory, including but not limited to the implied warranties of non-

infringement, merchantability and fitness for a particular purpose. The entire

risk as to the quality, or arising out of the use or performance, of this product

remains with customer.
In no event shall NXP Semiconductors, its affiliates or their suppliers

be liable to customer for any special, indirect, consequential, punitive

or incidental damages (including without limitation damages for loss of

business, business interruption, loss of use, loss of data or information, and

the like) arising out the use of or inability to use the product, whether or not

based on tort (including negligence), strict liability, breach of contract, breach

of warranty or any other theory, even if advised of the possibility of such

damages.
Notwithstanding any damages that customer might incur for any reason

whatsoever (including without limitation, all damages referenced above and

all direct or general damages), the entire liability of NXP Semiconductors,

its affiliates and their suppliers and customer’s exclusive remedy for all of

the foregoing shall be limited to actual damages incurred by customer based

on reasonable reliance up to the greater of the amount actually paid by

customer for the product or five dollars (US$5.00). The foregoing limitations,

exclusions and disclaimers shall apply to the maximum extent permitted by

applicable law, even if any remedy fails of its essential purpose.

Translations

 — A non-English (translated) version of a document is for

reference only. The English version shall prevail in case of any discrepancy

between the translated and English versions.

Security

 — Customer understands that all NXP products may be subject to

unidentified vulnerabilities or may support established security standards or

specifications with known limitations. Customer is responsible for the design

and operation of its applications and products throughout their lifecycles

to reduce the effect of these vulnerabilities on customer’s applications

and products. Customer’s responsibility also extends to other open and/or

proprietary technologies supported by NXP products for use in customer’s

applications. NXP accepts no liability for any vulnerability. Customer should

regularly check security updates from NXP and follow up appropriately.
Customer shall select products with security features that best meet rules,

regulations, and standards of the intended application and make the

ultimate design decisions regarding its products and is solely responsible

for compliance with all legal, regulatory, and security related requirements

concerning its products, regardless of any information or support that may be

provided by NXP.
NXP has a Product Security Incident Response Team (PSIRT) (reachable

at 

[email protected]

) that manages the investigation, reporting, and solution

release to security vulnerabilities of NXP products.

10.3  Trademarks

Notice: All referenced brands, product names, service names, and

trademarks are the property of their respective owners.

NXP

 — wordmark and logo are trademarks of NXP B.V.

UM11704

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2021. All rights reserved.

User manual

Rev. 1.0 — 1 December 2021

23 / 25

Содержание PCAL6408A-ARD

Страница 1: ...luation board is a daughter card equipped with Arduino port designed for easy test and design of PCAL6416A IC 16 bit port expander controlled through FM I 2 C 2 wire bus with RESET The board is fully...

Страница 2: ...evaluation board Rev Date Description v 1 0 20211201 Initial version Revision history UM11704 All information provided in this document is subject to legal disclaimers NXP B V 2021 All rights reserve...

Страница 3: ...heavily depends on proper printed circuit board layout and heat sinking design as well as attention to supply filtering transient suppression and I O signal quality The product provided may not be com...

Страница 4: ...aluation of the daughter board The GUI is used with the following NXP evaluation boards IMXRT1050 EVK Board LPCXpresso55S69 Development Board and i MX 8M Mini LPDDR4 EVK Board 2 Finding kit resources...

Страница 5: ...ot included in the EVK package 4 Getting to know the hardware 4 1 PCAL6416AEV ARD features I O connector for external access to IC input output pins 8 user switches connected to I O pins of the IC 8 u...

Страница 6: ...onnectors the I O external connector J5 the on board LEDs D4 to D11 and switches SW1 to SW8 The IC is connected to Arduino interface through two buses a 3 bit control bus J3 and the I 2 C bus J2 The I...

Страница 7: ...ughter board can be directly inserted in the Arduino port The daughter card is using only five signal lines Table 1 represents the pin chart of connectors and the used lines in the circuit see also th...

Страница 8: ...igured as inputs and sets the logic level on the I O pins configured as outputs The internal configuration of the DUT includes direction of the digital I O lines input or output polarity inversion pul...

Страница 9: ...schematic file 4 8 I O bus The port P0 of the DUT is configured as output The lines drive the on board LEDs D4 to D11 The P1 port is configured as input The on board switches SW1 to SW8 are connected...

Страница 10: ...RD board Ref Des Label Default Description OFF Disable the interrupt monitor LED D3 JP1 INT MONITOR ON OFF OFF ON Enable the interrupt monitor LED D3 1 2 Enable the user LEDs D4 D11 JP2 USER LED ON OF...

Страница 11: ...AL6xxx I O expander development card family manufactured by NXP PCAL6408A PCAL6416A PCAL6524 and PCAL6534 ICs For details regarding installation of the EVK firmware and GUI host software on PC please...

Страница 12: ...ion complete the following procedure 1 Configure the suitable power configuration of EVK J1 If using J28 for power supply the J1 jumper shall be placed in position 5 6 If using an external power suppl...

Страница 13: ...10 operating system The LPCXpresso55S69 development board is equipped with four USB Micro B connectors P5 P6 P9 and P10 The board can be powered through any USB port Using P6 USB connector to connect...

Страница 14: ...5S69 LPCXpresso55S28 Development Board User Manual Figure 6 PCAL6416AEV ARD daughter board and LPCXpresso55S69 mother board before starting UM11704 All information provided in this document is subject...

Страница 15: ...operation Figure 7 PCAL6416AEV ARD daughter board LPCXpresso55S69 mother board operation 6 3 Using the PCAL6416AEV ARD with an i MX 8M Mini LPDDR4 EVK board When an i MX 8M Mini LPDDR4 EVK board is u...

Страница 16: ...bly to the i MX 8M Mini LPDDR4 EVK This can be done by plugging J1 connector located on the interposer board to J1003 connector on the EVK To power up the EVK a USB C type cable connected to PORT 2 of...

Страница 17: ...referred in the above step 8 Open the GUI application to operate the device from the PC For details regarding GUI operation see Section 7 Figure 9 PCAL6416AEV ARD daughter board i MX 8M Mini LPDDR4 E...

Страница 18: ...The section provides the following settings Select EVK displays the list of EVKs Selecting a wrong EVK board causes the connection to fail and a pop up window with the message Unable to Connect with E...

Страница 19: ...ernal pull up or pull down resistor Interrupt Mask enable disable the interrupt mask for the input Polarity Inversion enable disable the polarity inversion function for the input The Write button sets...

Страница 20: ...Value set the status of the on board user LED the logic state of the output Output drive strength sets the drive strength of the output The Write button sets the internal registers of the DUT with the...

Страница 21: ...alue of the internal registers of the IC every time when Read button is clicked To find details about internal registry see the PCAL6416A datasheet Figure 13 Graphical interface Debug tab activated UM...

Страница 22: ...Semiconductors 5 LPC556x 32 bit ARM Cortex M33 M33 coprocessor TrustZone PowerQuad CASPER 320KB SRAM 640 KB flash USB HS Flexcomm Interface SDIO 32 bit counter timers SCTimer PWM PLU 16 bit 1 0 Msampl...

Страница 23: ...is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the...

Страница 24: ...PCAL6416AEV ARD daughter board and LPCXpresso55S69 mother board before starting 14 Fig 7 PCAL6416AEV ARD daughter board LPCXpresso55S69 mother board operation 15 Fig 8 The assembly PCAL6416AEV ARD dau...

Страница 25: ...configuring software tools 11 6 Configuring the hardware 11 6 1 Using the PCAL6416AEV ARD with an IMXRT1050 EVK board 11 6 2 Using the PCAL6416AEV ARD with an LPCXpresso55S69 development board 13 6 3...

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