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NXP Semiconductors

UM11714

PCF85263ATL-ARD evaluation board

Rev

Date

Description

v1.0

20220217

Initial version

Revision history

UM11714

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

© NXP B.V. 2022. All rights reserved.

User manual

Rev. 1.0 — 17 February 2022

2 / 34

Содержание PCF85263ATL-ARD

Страница 1: ...is a daughterboard equipped with Arduino port designated for easy test and design of PCF85263A IC tiny real time clock calendar with alarm function battery switch over and timestamp input controlled t...

Страница 2: ...evaluation board Rev Date Description v1 0 20220217 Initial version Revision history UM11714 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: ...ces and information on the NXP web site NXP Semiconductors provides online resources for evaluation board and its supported device s on http www nxp com The information page for PCF85263ATL ARD evalua...

Страница 5: ...board including GUI Windows 10 Compliant with i MX Mini LPDDR4 EVK board including GUI Windows 10 Note For i MX Mini LPDDR4 EVK Board is necessary to use IMX8MMINI IARD interposer board between the EV...

Страница 6: ...TL ARD board SPF 46659_A1 pdf The board is powered through the Arduino connector J6 pin 4 3 3V pin 6 7 GND The power is delivered to the DUT through J37 located on the PCF85263ATL ARD board The role o...

Страница 7: ...op view up and bottom view down 4 3 Schematic diagram The schematic diagram of PCF85263ATL ARD is available at URL http www nxp com PCF85263ATL ARD UM11714 All information provided in this document is...

Страница 8: ...5V Power supply 6 GND Power supply return 7 GND Power supply return J6 Power 8 Vin Not used 1 A0 Not used 2 A1 Not used 3 A2 Not used 4 A3 Not used 5 A4 SDA I 2 C SDA J35 analog digital I 2 C 6 A5 SCL...

Страница 9: ...2 I2C_3V3_SDA I 2 C bus data SDA 3 I2C_3V3_SCL I 2 C bus clock SCL 4 GND Power supply return ground Table 2 J38 pin chart 4 6 Jumpers and test points The board contains two jumpers and several test po...

Страница 10: ...und TP11 TS INTB TS CLK INTB pin 4 of PCF85263A TP12 VCC_3V3_MAIN 3 3 V main power rail TP13 VBAT_RTC VBAT power rail Table 4 PCF85263ATL ARD test points 5 Installing and configuring software tools PC...

Страница 11: ...ith an IMXRT1050 EVK board Figure 3 shows the required hardware for operation of the PCF85263ATL ARD daughterboard with IMXRT1050 EVK The following items are necessary One IMXRT1050 EVK board One PCF8...

Страница 12: ...r of the EVK see Figure 3 and Figure 4 3 Using USB 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 Ard...

Страница 13: ...ent 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 the board to the PC simplifies the start up oper...

Страница 14: ...ment board using port P6 USB port of PC 3 Install the LPCXpresso55S69 target firmware download from NXP site and read the EVK_Firmware_And_GUI_Install_Guide_For_Arduino_Boards pdf instruction file 4 I...

Страница 15: ...d SPI buses Starting from the expansion connector pin chart an Arduino port interposer board was developed with the role of signal to signal bridge between the 2 x 20 connector pins on the i MX 8M Min...

Страница 16: ...r Manual The files can be downloaded from www nxp com Figure 7 The assembly PCF85263ATL ARD daughterboard IMX8MMINI IARD interposer board and i MX 8M Mini LPDDR4 EVK before starting To configure and o...

Страница 17: ...make the necessary electrical connections for power I 2 C bus and control lines and develop the desired firmware assuring that is compliant with IC specifications Use PCF85263A datasheet to read deta...

Страница 18: ...Connect with Daughter Card appears on the screen In the right side of the window is located Device Setting section From this section two settings are available I2C Frequency which sets the I 2 C bus c...

Страница 19: ...ion RTC mode registers Tab name The picture in Register address Register function Date Time Figure 10 00h 07h RTC time and date registers Alarm Figure 11 08h 10h RTC alarm 1 2 RTC alarm enables Timest...

Страница 20: ...al interface Real Time Clock Alarm tab activated Figure 12 Graphical interface Real Time Clock Timestamps tab activated UM11714 All information provided in this document is subject to legal disclaimer...

Страница 21: ...available in the upper left of the window Table 6 details the function and the register address for each tab For more details about register map see the datasheet of PCF85263A IC section Stop watch m...

Страница 22: ...Graphical interface Stop Watch Time tab activated Figure 15 Graphical interface Stop Watch Alarm tab activated UM11714 All information provided in this document is subject to legal disclaimers NXP B...

Страница 23: ...etails the function and the register address for each tab For more details about register map see the datasheet of PCF85263A IC section Control and function registers Tab name The picture in Register...

Страница 24: ...Figure 23 29h 2Ah Flags Figure 24 2Bh Control registers Reset Stop Enable Figure 25 2Eh 2Fh Stop register Reset register Table 7 The secondary tabs under Configuration main tab continued Figure 18 Gra...

Страница 25: ...l interface Configuration Pin I O tab activated Figure 20 Graphical interface Configuration Battery Switch tab activated UM11714 All information provided in this document is subject to legal disclaime...

Страница 26: ...ical interface Configuration Function tab activated Figure 22 Graphical interface Configuration Offset tab activated UM11714 All information provided in this document is subject to legal disclaimers N...

Страница 27: ...ical interface Configuration Interrupts tab activated Figure 24 Graphical interface Configuration Flags tab activated UM11714 All information provided in this document is subject to legal disclaimers...

Страница 28: ...egister map see the datasheet of PCF85263A IC section Control and function registers Tab name The picture in Register address Register function RAM BYTE Figure 26 2Ch RAM byte WatchDog Figure 27 2Dh W...

Страница 29: ...ARD evaluation board Figure 27 Graphical interface Misc WatchDog tab activated UM11714 All information provided in this document is subject to legal disclaimers NXP B V 2022 All rights reserved User...

Страница 30: ...raphical User Interface I 2 C bus Inter Integrated Circuit bus IC Integrated Circuit I O Input Output LED Light Emitting Diode PC Personal Computer RTC Real Time Clock USB Universal Serial Bus Table 9...

Страница 31: ...mers 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 guid...

Страница 32: ...or 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 cu...

Страница 33: ...ted by default 18 Fig 10 Graphical interface Real Time Clock Time tab activated 19 Fig 11 Graphical interface Real Time Clock Alarm tab activated 20 Fig 12 Graphical interface Real Time Clock Timestam...

Страница 34: ...are tools 10 6 Configuring the hardware 11 6 1 Using the PCF85263ATL ARD with an IMXRT1050 EVK board 11 6 2 Using the PCF85263ATL ARD with an LPCXpresso55S69 development board 13 6 3 Using the PCF8526...

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