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ST STM32MP157D-EV1, Руководство пользователя

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6.21.1

RS-232 interface

The RS-232 transceiver MB1262/U12 supply is 3.3 V. The RS-232 interface is connected to the
STM32MP157xAA1 UART4 that is shared exclusively with the USB Micro-B ST-LINK/V2-1 VCP as described
in 

Table 33

.

Table 33. 

HW configuration for the RS-232 interface

Jumpers

I/O

Setting

Configuration

(1)

MB1263/JP4

UART4_TX

JP4[1-2]

Connected to RS-232 CN12

JP4[2-3]

Connected to ST-LINK/V2-1 VCP RX

MB1263/JP5

UART4_RX

JP5[1-2]

Connected to RS-232 CN12

JP5[2-3]

Connected to ST-LINK/V2-1 VCP TX

 

1. Default configuration in bold

 

Figure 18. 

HW configuration for the RS-232 interface

Figure 19. 

RS-232 connector pinout MB1262/CN12

Table 34

 details the RS-232 connector pinout MB1262/CN12.

Table 34. 

RS-232 connector pinout MB1262/CN12

Board function

Pin

Pin

Board function

NC

1

6

DSR

RXD

2

7

NC

TXD

3

8

CTS

UM2648

RS-232 port

UM2648

 - 

Rev 2

page 32/61

Содержание STM32MP157D-EV1

Страница 1: ...jack with analog microphone input four digital microphones one SPDIF Rx Tx smartcard microSD card and eMMC NOR and NAND Flash memories STM32MP157x EV1 shown in Figure 1 and Figure 2 is used as the ref...

Страница 2: ...t Type A USB OTG Micro AB SPDIF RCA input and output CAN FD Stereo headset jack including analog microphone input Audio jack for external speakers Motor control External I2C LTDC Trace JTAG RS 232 GPI...

Страница 3: ...urity STM32MP157F EV1 STM32MP157FAA1 Secure Boot and cryptography 2 1 Codification The meaning of the codification is explained in Table 2 Table 2 Codification explanation STM32MP1XXY EVZ Description...

Страница 4: ...ir respective owners 3 2 Development toolchains IAR Systems IAR Embedded Workbench 1 Keil MDK ARM 1 STMicroelectronics STM32CubeIDE GCC 1 On Windows only 3 3 Demonstration software The STM32 MPU OpenS...

Страница 5: ...efinition Jumper JPx ON Jumper fitted Jumper JPx OFF Jumper not fitted Jumper JPx 1 2 Jumper fitted between Pin 1 and Pin 2 Solder bridge SBx ON SBx connections closed by 0 resistor Solder bridge SBx...

Страница 6: ...onents 1 MB1263 daughterboard connected to the MB1262 mother board 2 microSD card in its MB1263 CN9 receptacle 3 LCD MB1230 daughterboard in MB1262 CN19 DSI connector and screw spacer and nut are in p...

Страница 7: ...signed around the STM32MP157xAA1 target microprocessor in LFBGA 448 pin package Figure 3 illustrates the STM32MP157x EV1 hardware block diagram Figure 4 shows the location of main components on the Ev...

Страница 8: ...tal GPIO 40 pin connector GPIOs DDR3L DDR LTDC LTDC connector DSI eMMC SDMMC NAND FMC Quad SPI NOR Flash Quad SPI Gigabit Ethernet RGMII DFSDM MEMS microphones SPDIF Tx Rx SPDIF Tx Rx DCMI Camera CAN...

Страница 9: ...Figure 4 STM32MP157x EV1 board overview Note Numbers in yellow refer to positions explained in Table 4 Table 5 and Table 6 UM2648 Hardware layout and configuration UM2648 Rev 2 page 9 61...

Страница 10: ...le 6 MB1262 mother board overview Position Description Position Description 10 CN3 Ethernet 11 CN8 Microphone MEMS daughterboard connector 12 CN4 Speaker audio output 13 CN5 Headset audio output 14 U8...

Страница 11: ...r source Indeed this 5 V power source is the input supply of the STPMIC1 that distributes then all the supplies to the subsystems as described in the power tree Figure 6 The voltage on the VBAT pin of...

Страница 12: ...ONKEY 5V DC 3A WAKEUP SCL SDA PWREN INT1 VBUSOT G RSTn VBUSOTG_SW 0 5 A w OCP and VBUSdet LDO3 VLXB1 1uH BUCK4 0 6 3 9V 2A BUCK4IN VLX4 VOUT4 22uF Vin_max PWR MUX INTLDO INTLDO BYPASS_SW PWR_SW 1 A w...

Страница 13: ...buttons and LEDs Table 8 HW configuration for the user buttons and LEDs I O LED color and label Button label PD8 PD8 is connected to the orange LD4 Active High PD9 PD9 is connected to the blue LD5 Ac...

Страница 14: ...2MP157x EV1 board may boot from different sources as described in Table 10 Table 10 HW configuration for the boot mode MB1263 SW1 Boot mode BOOT2 BOOT1 BOOT0 Serial NOR 0 0 1 microSD card 1 0 1 eMMC 0...

Страница 15: ...mbedded ST LINK V2 1 The ST LINK V2 1 programming and debugging tool is integrated in the STM32MP157x EV1 Evaluation board The embedded ST LINK V2 1 supports JTAG SWD and VCP for the target STM32 Arm...

Страница 16: ...1 USB cable to the PC Proceeding this way the USB enumeration succeeds with the support of the external power source The user must respect the following power sequence procedure 1 Check that MB1263 J...

Страница 17: ...s used for debug as well as JTAG signals Table 12 describes the HW configuration for the TRACE function Table 12 HW configuration for the TRACE connector MB1262 U10 I O Bridge Setting 1 Comment PI14 S...

Страница 18: ...for LTDC_R2 PJ2 SB48 ON PJ2 may be used for the trace function TRACE_D10 OFF PJ2 is not connected to Trace PJ2 may be used for LTDC_R3 PJ3 SB47 ON PJ3 may be used for the trace function TRACE_D11 OFF...

Страница 19: ...TRACE_D7 TMS SWDIO 17 18 TRACE_D6 TDI 19 20 TRACE_D5 NJTRST 21 22 TRACE_D4 TRACE_D15 23 24 TRACE_D3 TRACE_D14 25 26 TRACE_D2 TRACE_D13 27 28 TRACE_D1 TRACE_D12 29 30 GND TRACE_D11 31 32 GND TRACE_D10...

Страница 20: ...eMMC in MB1263 U5 position 6 11 1 eMMC I O interface Table 15 describes the HW configuration for the eMMC interface Table 15 HW configuration for the eMMC interface I O Configuration 1 PB14 SDMMC2_D0...

Страница 21: ...AA1 Quad SPI interface is in dual serial mode to interface with two NOR Flash memories in parallel Two MX25L51245G XD 3V3 512 Mbit each are fitted on the STM32MP157x EV1MB1262 in MB1262 U14 and MB1262...

Страница 22: ...voltage level translator interfacing with the memory card inserted in the SDCARD connector Table 18 describes the I O for the SDMMC1 interface Table 18 I O configuration for the SDIO interface I O Sig...

Страница 23: ...the I O expander MFX SAI2A as Tx and SAI2B as Rx are connected to two different analog interfaces of the codec to independently playback and record SAI2 is connected by default to the audio codec and...

Страница 24: ...c DMICDAT2 JP1 2 3 Connected to STM32MP157xAA1 DFSDM_DATA3 MB1262 JP2 U2 U4 stereo output selection JP2 1 2 Connected to codec DMICDAT1 JP2 2 3 Connected to STM32MP157xAA1 DFSDM_DATA1 MB1262 JP3 U1 U2...

Страница 25: ...ck connector pinout MB1262 CN4 Pin Board function 2 GND 3 GND 4 OUT_RIGHT 5 N A 6 OUT_LEFT 7 N A 6 15 5 SPDIF input and output An RCA white connector MB1262 CN1 followed by an amplifier filter stage i...

Страница 26: ...ed on RK055AHD042 CT module embedding the LCD driver IC RM68200 and a touch screen controller GT9147 3V3 and VIN supply MB1230 3V3 for the LCD module VDD_LCD and VIO_LCD and touch screen VIN for the L...

Страница 27: ...pplied by 2V8 6 17 1 Camera interface MB1379 is connected to the STM32MP157xAA1 through the DCMI and I2C interfaces RSTI XSDN PLUG signals are connected to MFX The I2C is I2C2 which is shared with all...

Страница 28: ...262 CN6 is for STMicroelectronics internal use only 6 18 1 RGMII interface Table 26 describes the I O configuration for the Ethernet interface Table 26 I O configuration for the Ethernet interface I O...

Страница 29: ...receive data 10 TX4 11 GA Green Led anode 12 GC Green Led cathode 13 YA Yellow Led anode 14 YC Yellow Led cathode 15 GND GND 16 GND GND 6 19 USB OTG HS The STM32MP157x EV1 board supports USB OTG high...

Страница 30: ...a full power management for each USB Host port The default configuration of USB2514B is done in HW thus I2C is not needed by default However if required for a specific application I2C may be accessed...

Страница 31: ...BUS B2 B2 DM B3 B3 DP B4 B4 GND Table 32 USB Host connector pinout MB1262 CN20 Pin CN20 Pin name Function T1 T1 VBUS T2 T2 DM T3 T3 DP T4 T4 GND B1 B1 VBUS B2 B2 DM B3 B3 DP B4 B4 GND 6 21 RS 232 port...

Страница 32: ...UART4_TX JP4 1 2 Connected to RS 232 CN12 JP4 2 3 Connected to ST LINK V2 1 VCP RX MB1263 JP5 UART4_RX JP5 1 2 Connected to RS 232 CN12 JP5 2 3 Connected to ST LINK V2 1 VCP TX 1 Default configuration...

Страница 33: ...n the MB1262 CN15 connector and the CAN controller port of the STM32MP157xAA1 6 22 2 CAN FD interface Table 35 describes the I O for the CAN interface Table 35 I O configuration for the CAN interface...

Страница 34: ...n PZ7 PZ7 is connected to smartcard interface as SMARTCARD_IO PZ6 PZ6 is connected to smartcard interface as SMARTCARD_CLK MFX_IO6 MFX_IO6 used as SMARTCARD_3 5V MFX_IO7 MFX_IO7 used as SMARTCARD_OFF...

Страница 35: ...to MB1263 JP8 MB1263 SB6 closed by default should be opened ANA1 may be configured as a fast ADC channel routed to MB1263 JP9 MB1263 SB7 closed by default must be opened Parameters of the low pass fil...

Страница 36: ...f MFX MCU provides EXT_RESET 6 25 1 I2C_EXT I O interface Table 40 HW configuration for the I2C_EXT interface I O Bridge Setting 1 Comment PA11 MB1262 SB51 ON PA11 used as I2C5_SCL is connected to EXT...

Страница 37: ...PH4 is used as I2C2_SCL PD10 SUB_NRST 1 Default configuration in bold Table 43 I O signals driven by the MFX Pin number Pin name Signal name Function 18 GPIO0 JOY_CENTER MB1262 B1 joystick selection 1...

Страница 38: ...nd I O function assignment Motor control connector CN22 STM32MP157xAA1 microprocessor Terminal Terminal name Port name Function Alternate function Board configurations to enable motor control 1 Emerge...

Страница 39: ...rol connector MB1262 CN22 6 27 2 Limitations Due to the sharing of some I Os of STM32MP157xAA1 by multiple peripherals the following limitations apply in using the motor control features The motor con...

Страница 40: ...between the audio codec and this GPIO expansion connector By default SAI2 is connected to the audio codec I2C5 is connected by default to the I2C_EXT connector The following HW board modifications ar...

Страница 41: ...TDC_R5 7 8 PI12 LTDC_HSYNC 9 10 LTDC_VSYNC PI13 11 12 MFX_O1 HDMI_PD 13 14 LTDC_R0 PI15 15 16 PJ0 LTDC_R1 17 18 LTDC_R2 PJ1 19 20 PJ2 LTDC_R3 21 22 LTDC_R4 PJ3 PK0 LTDC_G5 23 24 LTDC_G6 PK1 PJ4 LTDC_R...

Страница 42: ...PA15 HDMI_CEC 51 52 PH4 I2C2_SCL 53 54 SPDIF_TX PB5 PH5 I2C2_SDA 55 56 GND LCD_BL_CTRL 57 58 LTDC_CLK PI14 59 60 GND 6 29 1 Limitations LCD_INT and LCD_BL_CTRL are shared exclusively with the DSI UM26...

Страница 43: ...ving from such usage will not be at ST charge In no event ST will be liable for any customer usage of these engineering sample tools as reference designs or in production E or ES marking examples of l...

Страница 44: ...2 3 FITTED MB1262 JP2 2 3 FITTED MB1262 JP4 1 2 FITTED MB1262 JP3 1 2 FITTED MB1263 JP6 MB1263 JP7 MB1263 JP8 MB1263 JP9 MB1263 JP10 MB1263 JP11 NOT FITTED MB1263 JP1 NOT FITTED MB1263 JP3 1 2 MB1263...

Страница 45: ...Y17 PA10 OTG_ID Y16 PA11 I2C5_SCL W16 PA12 I2C5_SDA W3 PA13 PA13 GPIO R3 PA14 PA14 GPIO E11 PA15 HDMI_CEC AB5 PB0 ETH_RXD2 AA5 PB1 ETH_RXD3 V13 PB2 UART4_RX A12 PB3 SDMMC2_D2 C13 PB4 SDMMC2_D3 AA8 PB5...

Страница 46: ...11 PD3 SDMMC2_D123DIR C9 PD4 NAND_NOE A9 PD5 NAND_NWE L3 PD6 NAND_NWAIT F10 PD7 SDMMC3_D3 M1 PD8 NAND_D13 M2 PD9 NAND_D14 A8 PD10 NAND_D15 AB9 PD11 NAND_CLE W12 PD12 NAND_ALE V14 PD13 LCD_BL_CTRL M3 P...

Страница 47: ...B Heatsink Temp V8 PF12 SLOW ADC PhaseA current W7 PF13 DFSDM_DATA3 V7 PF14 uSD_LDO_SEL W6 PF15 DSI_RESET W5 PG0 ETH_MDINT Y4 PG1 uSD_DETECT W4 PG2 MCO2 U4 PG3 CAN_STBY AB4 PG4 ETH_GTX_CLK U8 PG5 ETH_...

Страница 48: ...I5 SAI2_SCKA MC_UH G5 PI6 SAI2_SDA MC_VH F1 PI7 SAI2_FSA MC_WH N1 PI8 MFX_IRQ_OUT J5 PI9 CAN_RX W1 PI10 USART3_CTS T3 PI11 MCO1 H2 PI12 LTDC_HSYNC TRACE_D0 H1 PI13 LTDC_VSYNC TRACE_D1 D2 PI14 LTDC_CLK...

Страница 49: ...DC_G6 TRACE_D4 E8 PK2 LTDC_G7 TRACE_D5 B6 PK3 LTDC_B4 A6 PK4 LTDC_B5 C6 PK5 LTDC_B6 TRACE_D6 A5 PK6 LTDC_B7 TRACE_D7 B5 PK7 LTDC_DE G2 PZ0 SPI1_SCK H5 PZ1 SPI1_MISO K5 PZ2 SPI1_MOSI F4 PZ3 SPI1_NSS G1...

Страница 50: ...mply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is ope...

Страница 51: ...with Class A of EN55032 CISPR32 In a residential environment this equipment may cause radio interference Avertissement cet quipement est conforme la Classe A de la EN55032 CISPR 32 Dans un environneme...

Страница 52: ...indoor use only This marking indicates that the product operates with an alternating current AC source mains It is completed by afferent values voltage frequency and max current This marking indicate...

Страница 53: ...Innengebrauch Diese Markierung zeigt an dass das Produkt nur mit einer Wechselspannung Netz betrieben werden darf Diese Markierung zeigt an dass das Terminal nur f r Gleichstrom DC geeignet ist Das N...

Страница 54: ...Revision history Table 50 Document revision history Date Version Changes 9 Jun 2020 1 Initial release 10 Nov 2020 2 Document scope extended to the STM32MP157D EV1 UM2648 UM2648 Rev 2 page 54 61...

Страница 55: ...agement 11 6 1 1 5 V power supply 11 6 1 2 Platform power tree 11 6 1 3 STPMIC1 12 6 2 Clocks 13 6 2 1 LSE clock 13 6 2 2 HSE clock 13 6 3 Reset sources 13 6 4 User buttons and LEDs 13 6 5 Physical in...

Страница 56: ...d output 25 6 15 6 I O restriction to other features 26 6 16 DSI LCD 26 6 16 1 DSI LCD interface 26 6 17 Camera 27 6 17 1 Camera interface 27 6 18 1 Gbps Ethernet 28 6 18 1 RGMII interface 28 6 19 USB...

Страница 57: ...2MP157x EV1 Evaluation board information 43 7 1 Identification 43 7 2 Product revision history 43 7 3 Known limitations 43 Appendix A STM32MP157x EV1 jumper summary 44 Appendix B STM32MP157x EV1 I O a...

Страница 58: ...List of tables 59 List of figures 60 UM2648 Contents UM2648 Rev 2 page 58 61...

Страница 59: ...25 I O configuration for the camera interface 27 Table 26 I O configuration for the Ethernet interface 28 Table 27 Ethernet connector pinout MB1262 CN3 29 Table 28 I O configuration for the USB OTG i...

Страница 60: ...o jack connector MB1262 CN4 25 Figure 14 SPDIF input MB1262 CN1 and output MB1262 CN2 connectors 26 Figure 15 Ethernet connector MB1262 CN3 29 Figure 16 USB OTG Micro AB connector MB1262 CN16 30 Figur...

Страница 61: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...

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