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Chapter 4

Board layout and settings

This chapter describes the i.MXRT595-EVK layout, including a description of the jumpers and headers on the board.

Figure 2. i.MX RT595 EVK's block diagram

NXP Semiconductors

MIMXRT595 EVK Board Hardware User's Guide, Rev. 0, 02/2021

User's Guide

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Содержание MIMXRT595

Страница 1: ...MIMXRT595 EVK Board Hardware User s Guide NXP Semiconductors Document identifier MIMXRT595EVKHUG User s Guide Rev 0 02 2021 ...

Страница 2: ...settings 10 Chapter 5 Board power 20 Chapter 6 Clock sources 22 Chapter 7 External memory 23 Chapter 8 On board peripherals 26 Chapter 9 Expansion headers 29 Chapter 10 Known issues errata for revision D 33 Chapter 11 Revision history 34 NXP Semiconductors MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 2 35 ...

Страница 3: ...ge domains VDD_CORE and VDDIO_n s 0 4 1 2 V 1 8 V and 3 3 V support for each voltage domain On board 5 V inputs NXP PCA9420UK PMIC providing 1 2 V 1 8 V 3 3 V Multiple power supply schemes supported Jumpers to allow power source selection Jumpers for IDD measurement on VDD_CORE and VDDIO_n s 0 4 VBAT coin cell battery holder Li Ion battery header support High frequency crystal 24 MHz with compatib...

Страница 4: ...io codec with line In line Out and Microphone NXP TFA9896 audio digital amplifier Support for up to 8 off board digital microphones via 12 pin header Two on board digital microphones 1 2 MIMXRT595 EVK contents The MIMXRT595 EVK contains the following items MIMXRT595 EVK board USB cable Micro B Quick start guide NXP Semiconductors Introduction MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021...

Страница 5: ...Figure 1 i MX RT595 board 1 3 MIMXRT595 EVK board revision history Rev D Rev D1 NXP Semiconductors Introduction MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 5 35 ...

Страница 6: ... the DFU mode see jumper settings If this is done MCUXpresso IDE downloads CMSIS DAP to the probe as needed Using the DFU boot mode ensure that the most up to date compatible firmware image is used with MCUXpresso IDE The IAR IDE or other development tools that support the CMSIS DAP protocol can be used in the default configuration once support is released for those tools Check with your toolchain...

Страница 7: ...eed to program it NOTE 2 Ensure that JP1 is open to force the Link2 Debug Probe to boot from internal flash 3 Ensure that jumper JP2 is fitted in position 1 2 and JP3 is not installed These are the default position set during board manufacture 4 Connect the i MX RT595 board to the USB port of your host computer connecting a micro USB cable to connector J40 Link USB Allow about 10 seconds for the L...

Страница 8: ...CMSIS DAP firmware image installed at the factory and by LPCScrypt will uniquely identify itself to the host computer so that more than one board can be connected to that host computer at any time Some toolchains cannot discern between multiple debug devices see your toolchain documentation for more information MCUXpresso does support multiple LPCXpresso board targets NOTE It is strongly recommend...

Страница 9: ... search bar In the device manager look under Ports the LPC LinkII UCom Port device and its name should be visible This VCOM port will only appear If the Debug Probe has been programmed with the CMSIS DAP firmware and the Debug Probe DFU link JP1 is removed at power up If the Debug Probe has been configured for DFU boot JP1 installed at power up and MCUXpresso IDE has booted it by starting a debug ...

Страница 10: ... chapter describes the i MXRT595 EVK layout including a description of the jumpers and headers on the board Figure 2 i MX RT595 EVK s block diagram NXP Semiconductors MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 10 35 ...

Страница 11: ...dec line input jack Schematic 4 J4 N A Audio codec line output jack Schematic 5 J11 J46 N A Screw terminal connections for external speakers When attaching a speaker ensure that the appropriate driver settings are used in the TFA9894 devices to avoid damage to the speaker Schematic Table continues on the next page NXP Semiconductors Board layout and settings MIMXRT595 EVK Board Hardware User s Gui...

Страница 12: ...ic 13 SW1 SW2 N A User buttons These buttons when pressed pulls the connected i MX RT595 pin P0_25 for SW1 and P0_10 for SW2 to ground A 100 K ohm pull up to MCU_1V8 is connected to the pin User Buttons 14 SW3 N A Reset button Arduino header reset if JP14 is installed Reset 15 SW5 N A PMIC on button Press and release to turn on the PMIC Do not press down for more than three seconds Schematic 16 SW...

Страница 13: ...C PCA9420UK 21 U32 N A MIMXRT595 Schematic 22 U37 N A Quad SPI Flash Octal Quad Flash 23 U38 N A Octal SPI Flash Octal Quad Flash 24 U108 N A pSRAM pSRAM 25 U109 U114 N A Digital Audio Amplifiers Audio Amplifiers 26 U111 N A eMMC eMMC 27 U120 U121 N A On board DMICs On Board DMICs NXP Semiconductors Board layout and settings MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 13 3...

Страница 14: ...Figure 4 MIMXRT595 EVK frontside board jumpers NXP Semiconductors Board layout and settings MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 14 35 ...

Страница 15: ...Figure 5 MIMXRT595 EVK frontside board jumpers and headers NXP Semiconductors Board layout and settings MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 15 35 ...

Страница 16: ...c J18 I3C header Schematic and I3C header 2 J19 Debug Trace Connector 20 pin Cortex M debug connector for i MX RT595 target including trace pins Schematic 3 J27 J30 J27 J28 J29 J30 Arduino expansion connectors Arduino Header Table continues on the next page NXP Semiconductors Board layout and settings MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 16 35 ...

Страница 17: ...ult for Link2 to follow the normal boot sequence The Link2 will boots from internal flash if image is found there With the internal flash erased the Link2 normal boot sequence will fall through to DFU boot Install this jumper to force the Link2 to DFU boot mode Use this setting to reprogram the Link2 internal flash with a new image using the LPCScrypt utility or to use the MCUXpresso IDE with CMSI...

Страница 18: ...ort and an external debug probe remove these jumpers to prevent connection with the on board debug probe LPC432x device 15 JS20 1 2 VDDIO_0 Supply connection to PMIC external supply injection This jumper is provided for optional insertion of an ammeter to measure supply current to the i MX RT595 VDDIO_0 supply pins 16 JS21 1 2 VDDIO_1 Supply connection to PMIC external supply injection This jumper...

Страница 19: ... to the i MX RT595 I2S port Insert in position 1 2 for the audio codec or 2 3 for the TFA989x amplifiers Pin is used for data receive 27 JP8 2 3 AMP_DAO I2S data select for audio devices controlling which audio device drives the I2S connections to the i MX RT595 I2S port Insert in position 1 2 for the audio codec or 2 3 for the TFA989x amplifiers Pin is used for data transmit 28 JP11 1 2 Supply fo...

Страница 20: ... schematics 5 2 PMIC PCA9420UK The MIMXRT595 EVK includes a discrete Power Management Integrated Circuit PMIC converter Using the PMIC adds flexibility to configure the power supply rails according to the needs of the application This converter provides all required supplies to all circuitry except the debug probe The PMIC has four output voltages SW1_OUT SW2_OUT LDO1_OUT LDO2_OUT Table 4 PMIC out...

Страница 21: ...ort The board also includes a header for connecting a Li Ion battery The header will not be populated DNP by default and the Li Ion battery will not be included with the board or as part of the kit The connector will allow users to add a battery to be used as the VBAT power source to the PMIC The PMIC also includes battery charging capability When power is supplied from battery JP31 2 3 must be sh...

Страница 22: ...6 MHz outputs Digital feedback control block for frequency tuning 96 MHz output and each of the divided outputs can be individually disabled Main crystal oscillator with operating range of 4 MHz to 26 MHz 32 kHz Real Time Clock RTC oscillator that can optionally be used as a system clock 1 MHz Low Power Oscillator LPOSC LPOSC serves as the watchdog oscillator and clock for the OS Event Timer and t...

Страница 23: ...NP priority is higher than Populated If DNP and Populated coexist choose DNP 7 2 pSRAM An APM APS6408L OBx Octal DDR pSRAM memory with compatible footprint is supported on FlexSPI1 7 3 SD card A full size SD card slot J32 in order to accommodate memory SD cards and SDIO Wi Fi cards A 4 bit SDIO interface should be used for this socket on first SDIO instance Software drivers and related examples fo...

Страница 24: ...D1 SD0_D1 PIO2_1 D2 SD0_D2 PIO2_2 D3 SD0_D3 PIO2_3 D4 SD0_D4 PIO2_5 D5 SD0_D5 PIO2_6 D6 SD0_D6 PIO2_7 D7 SD0_D7 PIO2_8 RESET RST SD0_RST_N PIO2_10 DS SD0_WR_PRT_DS PIO2_4 These signals are shared with the SD Card slot so hardware changes may be required depending on your application For circuit further details see board schematics NOTE 7 5 ISP boot config The ISP pins PIO1_15 PIO3_28 and PIO3_29 o...

Страница 25: ...ted to SDIO 0 interface The RT500 will look for a valid image in the eMMC device If there is no valid image found the RT500 will enter the ISP boot mode based on the value of OTPDEFAULT_ISP_MODE bits 6 4 BOOT_CFG 0 Serial ISP UART I2C SPI high high low The Serial Interface UART I2C SPI is used to program OTP external FLASH SD or eMMC device Serial Download UART I2C SPI HID high high high Serial Ma...

Страница 26: ...ereo line inputs output of the audio codec are available at jack sockets on the board Connectors are provided for attaching off board speakers to the TFA9896 output 8 2 1 Codec WM8904 The MIMXRT595 EVK board incorporates a Cirrus Logic WM8904 Audio codec This codec has both I2C for control and I2S for data interfaces The I2C interface of the codec is routed to Port 2 of the iMX RT595 the same conn...

Страница 27: ...J11 and J46 See schematic for further information 8 3 USB high speed port The board includes a high speed USB host device port J38 connected to the USB signals on the processor The USB connector should be micro AB type When the port is used in host mode the power only USB connector shall be used to provide power to externally connected USB devices Jumpers shall be used to configure the USB port fo...

Страница 28: ... P3_17 Blue P0_14 Red P1_0 Green with the LEDs being illuminated when the respective LED is pulled low 8 8 User buttons The board provides two user push buttons SW1 and SW2 for general input purposes and for wake up 8 9 Reset button A reset button SW3 for the RT595 is provided and resets all devices on the boards except the debug probe NXP Semiconductors On board peripherals MIMXRT595 EVK Board Ha...

Страница 29: ...Os and ADC signals Table 12 J27 Arduino header pinout Pin number Circuit reference Functionality 1 FXIO_D11 D0 UART RX 2 FXIO_D10 D1 UART TX 3 FXIO_D0 D2 INT0 4 FXIO_D3 D3 INT1 PWM OC2B 5 FXIO_D4 D4 T0 PWM 6 FXIO_D5 D5 TI PWM 7 FXIO_D6 D6 AIN0 PWM OC0A 8 FXIO_D7 D7 AIN1 Table 13 J28 Arduino header pinout Pin number Circuit reference Functionality 1 FXIO_D8 D8 CLK0 ICP1 2 FXIO_D9 D9 OC1A PWM 3 FXIO...

Страница 30: ...3 5 FXIO_D2 SDA 6 FXIO_D1 SCL Special Pins Analog function 0 V to 1 8 V Digital function 0 V or 1 8 V Arduino shield used should not exceed 200 mA power requirements through 3V3 NOTE 9 2 PMod connector Connector J36 is an optional connector which can provide access for a remote host that support ISP mode The SPI and I2C serial ports that support ISP boot shall be available at this connector along ...

Страница 31: ...way to use the USART with a serial to USB cable Flexcomm 0 ports P0_1 and P0_2 are used for this feature since these ports are assigned for UART ISP mode These ports are shared with the Link2 debug probe LPC4322 When using this header ensure to disable the connection to the Link2 Disconnect JS27 and short JP4 NOTE 9 5 High speed SPI header Header JP26 provides generic access to the high speed SPI ...

Страница 32: ... see R782 For further details see board schematics NOTE 9 7 2 DMIC daughter card connector The board includes a 5x2 0 1 header with connection to the PDM DMIC interfaces of the RT595 for support of the 8 DMIC daughter board 2 PDM microphones will be driven in pairs one sampling data on each edge of the clock signal therefore 4 clock 4 data one ground and one power signal are required Table 18 Exte...

Страница 33: ... R548 with RES 12 K from 4 7 K Update layout for DMICs Microphones U120 and U121 to be placed 66 cm apart Acoustic holes should face to the top and not to the bottom NXP Semiconductors MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 33 35 ...

Страница 34: ...s the changes made to this document since the initial release Table 19 Revision history Revision number Date Substantive changes 0 02 2021 Initial release NXP Semiconductors MIMXRT595 EVK Board Hardware User s Guide Rev 0 02 2021 User s Guide 34 35 ...

Страница 35: ...tended 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 PSIRT nxp com that manages the investigation reporting a...

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