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NXP Semiconductors

UM11712

PCAL6534EV-ARD evaluation board

9 References

1.

PCAL6534, Ultra low-voltage translating 34-bit FM+ I

2

C-bus/SMBus I/O expander

with Agile I/O features, interrupt output and reset

Product data sheet; NXP Semiconductors;

2.

MIMxrt1050 EVK Board Hardware User’s Guide

User manual; NXP Semiconductors;

3.

i.MX RT1050 Crossover Processors Data Sheet for Consumer Products

Data sheet; NXP Semiconductors;

4.

UM11158 – LPCXpresso55S69 Development Board

User manual; NXP 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 Msamples/sec ADC, Comparator,

Temperature Sensor, AES, PUF, SHA, CRC, RNG

Product data sheet; NXP Semiconductors;

6.

i.MX 8M Mini LPDDR4 EVK Board Hardware User’s Guide

User guide; NXP Semiconductors;

7.

i.MX 8M Mini Application Processor Datasheet for Consumer Products

Data sheet; NXP Semiconductors;

8.

i.MX 8M Mini Application Processor Reference Manual

Reference manual; NXP Semiconductors;

9.

Arduino Uno R3 Reference Manual

Reference manual; NXP Semiconductors;

10.

IMX8MMINI-IARD interposer board User Manual

User manual; NXP Semiconductors;

11.

NXP EVK Firmware and GUI Installation Guide for Arduino Series Boards

User manual; NXP Semiconductors;

UM11712

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

© NXP B.V. 2022. All rights reserved.

User manual

Rev. 1.0 — 31 January 2022

28 / 31

Содержание UM11712

Страница 1: ...on board is a daughter card equipped with an Arduino port designated for easy test and design of PCAL6534 IC 34 bit port expander controlled through FM I 2 C 2 wire bus with RESET The board is fully c...

Страница 2: ...evaluation board Rev Date Description v 1 0 20220131 Initial version Revision history UM11712 All information provided in this document is subject to legal disclaimers NXP B V 2022 All rights reserved...

Страница 3: ...eavily 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 comp...

Страница 4: ...access to the I O pins Additionally a Graphical User Interface Windows platform is provided to facilitate the evaluation of the daughterboard The GUI is used with the following NXP evaluation boards...

Страница 5: ...K package 4 Getting to know the hardware 4 1 PCAL6534EV ARD features I O connectors for external access to IC input output pins 5 user switches connected to I O pins of the IC 8 user LEDs connected to...

Страница 6: ...ocated on the board through the MAX V CPLD which acts as display decoder driver All 16 I O lines are shared with the 16 BIT I O PORT J6 The port P2 8 bit wide is shared with the on board user LEDs D4...

Страница 7: ...mated pin headers of Arduino Uno R3 connectors having the same electrical function and placed on the board so that the daughterboard can be directly inserted in the Arduino port The daughterboard use...

Страница 8: ...EV ARD board communicates with the host through an I 2 C bus pin A4 SCL pin B3 SDA The communication provides internal configuration of the I O expander reads the logic levels of the I O pins configur...

Страница 9: ...emoving JP1 jumper When D3 is inactive JP1 removed the open drain is polarized through R42 R42 also has the role to compensate the voltage drop of D3 assuring 3 3V high level in high state of the inte...

Страница 10: ...avoid bus conflict short circuit if the line is set accidentally as output and the switch is pressed 4 9 CPLD The PCAL6534EV ARD board contains a MAX V series CPLD from Intel Altera U2 5M80ZE64C5N Th...

Страница 11: ...ure 3 for details PCAL6534 pin Direct write Count Idle P0_0 P0_1 P0_2 P0_3 Write decimal numbers from the GUI to Digit 1 D16 The PCAL6534 pins are configured as outputs Read the current data from Digi...

Страница 12: ...onfigured as inputs and displayed in the GUI The range of the counter value is from 000 to 999 Bus line Function State Description 0 Low speed 7 5 Hz MAX_CTRL_0 Speed 1 High speed 60 Hz 0 down MAX_CTR...

Страница 13: ...ations and their default configurations Table 7 describes the test points located on the PCAL6534EV ARD board Ref Des Label Default Description 1 2 Enable the user LEDs D4 D11 JP1 USER LED ON OFF 1 2...

Страница 14: ...d configuring software tools 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 t...

Страница 15: ...th IMXRT1050 EVK The following items are necessary One IMXRT1050 EVK board One PCAL6534EV ARD daughterboard One USB A USB Micro B cable A PC with Windows 10 operating system The IMXRT1050 EVK motherbo...

Страница 16: ...connector J28 connect the EVK board to an USB port of the computer 4 Install the IMXRT1050 target firmware download from NXP site and see UM11581 Arduino Arduino shields GUI and firmware installation...

Страница 17: ...B connectors P5 P6 P9 and P10 The board can be powered through any USB port Using P6 USB connector to connect the board to the PC simplifies the start up operation because P6 is designated for debuggi...

Страница 18: ...LPCXpresso55S69 motherboard before starting The following steps describe how to assemble program and operate the configuration shown in Figure 7 UM11712 All information provided in this document is su...

Страница 19: ...EV ARD with an i MX 8M Mini LPDDR4 EVK board When an i MX 8M Mini LPDDR4 EVK board is used with the PCAL6534EV ARD board a third board IMX8MMINI IARD interposer board must be used especially designed...

Страница 20: ...ch SW101 on the EVK board must be set to ON position to power up the setup Data communication is achieved by routing a separate USB Micro B type cable from an USB port on the PC to debug port J901 on...

Страница 21: ...equipped with an Arduino port and an EVK without an Arduino port In the first case a firmware shall be developed according with PCAL6534EV specifications and then simply attach PCAL6534EV ARD daughter...

Страница 22: ...The port is automatically selected by the system in the picture is COM 3 Select Board allows the user to select the correct daughterboard the application can support four different boards In Figure 1...

Страница 23: ...alues will be written in the daughterboard Idle Mode In this mode the display is off except LCD 1 D13 which indicates the sign Figure 12 Graphical interface CPLD tab activated Clicking on SWITCH tab a...

Страница 24: ...window the parameters of the I O connected to on board user LEDs can be set The parameters are Value set the status of the on board user LED the logic state of the output Output drive strength sets th...

Страница 25: ...disable the internal pull up or pull down resistor Pull UP Down Selection select the internal pull up or pull down resistor Interrupt Mask enable disable the interrupt mask for the input Polarity Inv...

Страница 26: ...16 displays the current value of the internal registers of the IC every time when Read button is clicked To find details about internal registry see the PCAL6534 datasheet UM11712 All information prov...

Страница 27: ...ESD Electro Static Discharge EVK Evaluation Board GUI Graphical User Interface I 2 C bus Inter Integrated Circuit bus IC Integrated Circuit I O Input Output LED Light Emitting Diode PC Personal Comput...

Страница 28: ...ounter timers SCTimer PWM PLU 16 bit 1 0 Msamples sec ADC Comparator Temperature Sensor AES PUF SHA CRC RNG Product data sheet NXP Semiconductors 6 i MX 8M Mini LPDDR4 EVK Board Hardware User s Guide...

Страница 29: ...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 30: ...0 EVK board operation 16 Fig 7 PCAL6534EV ARD daughterboard and LPCXpresso55S69 motherboard before starting 18 Fig 8 PCAL6534EV ARD daughterboard LPCXpresso55S69 motherboard operation 19 Fig 9 The ass...

Страница 31: ...rs and test points 13 5 Installing and configuring software tools 14 6 Configuring the hardware 15 6 1 Using the PCAL6534EV ARD with an IMXRT1050 EVK board 15 6 2 Using the PCAL6534EV ARD with an LPCX...

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