ST EVALSPEAr320PLC User Manual Download Page 8 | Manualshive

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ST EVALSPEAr320PLC User Manual Download Page 8

Application board layout

UM0842

8/50

Doc ID 16542 Rev 4

3

Application board layout

Figure 4.

Application board layout

U9
Tem perature
sensor

LEDs

CN16
MicroSD
card

CN1
CAN0

CN2
CAN1

RS232_0/
UART0

RS232_1/
UART1

CN14
RS232_2/
UART2

CN12
RS485/
UART2

CN7
Ethernet1

CN8
Ethernet2

CN3
Digital
input
serial

CN5
Digital
input
parallel

CN18, CN17
Power plugs

CN6
Digital output
parallel

R62
Potentiometer

CN4
Digital output
serial

B1
User
button 1

B2
User
button 2

B3
Reset

SPEAr320
CPU board

CN10
GPIO, I2C
connector

CN9
ADC
connector

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Summary of Contents for EVALSPEAr320PLC

Page 1: ...th two Ethernet three RS 232 one RS 485 two CAN SPI I C communication interfaces and MicroSD card socket with SDIO interface There are also two general purpose push buttons four LEDs a temperature sen...

Page 2: ...utput connectors 11 5 3 Controller area network bus 12 5 4 RS 232 and RS 485 transceivers 13 5 5 Power supply 14 5 6 Temperature sensor 15 5 7 Potentiometer 15 5 8 General purpose ADC connector 15 5 9...

Page 3: ...ard connectors J1 and J2 25 Appendix A CPU board hardware description 28 A 1 CPU board layout 28 A 2 Block descriptions 29 A 2 1 Dynamic memory subsystem 29 A 2 2 Static memory subsystem 29 A 2 3 USB...

Page 4: ...45 connectors CN7 and CN8 Front view 20 Figure 13 General purpose ADC connector CN9 pinout 21 Figure 14 General purpose GPIO and I2C connector CN10 pinout 21 Figure 15 RS 485 DB9 socket connector CN1...

Page 5: ...e 18 General purpose GPIO and I2C connector CN10 pinout description 21 Table 19 RS 485 DB9 socket connector CN11 description 22 Table 20 RS 485 header connector CN12 description 22 Table 21 RS 232 UAR...

Page 6: ...Debug ports For more information about the CPU board please refer to Appendix A CPU board hardware description on page 28 1 1 CPU board block diagram Figure 2 CPU board block diagram NOR Flash DDR2 Po...

Page 7: ...r analog input for ADC Analog extension connector featuring 8 ADC lines General purpose extension connector with GPIOs and I2 C functionality DC DC converter L7986A 24 V 5 V MicroSD card socket 4 LEDs...

Page 8: ...ernet2 CN3 Digital input serial CN5 Digital input parallel CN18 CN17 Power plugs CN6 Digital output parallel R62 Potentiometer CN4 Digital output serial B1 User button 1 B2 User button 2 B3 Reset SPEA...

Page 9: ...ws or Linux start the Terminal program 3 Connect a power supply to the SPEAr320 PLC evaluation board as described in Section 5 5 Power supply on page 14 4 Power on the board The Terminal program displ...

Page 10: ...are two SMI interfaces coming from each Ethernet MAC It is possible to use only one of them to control both Ethernet PHYs or each SMI can be used separately for each PHY Table 1 MII addresses of the E...

Page 11: ...er serial SPI or parallel GPIO IN OUT cards The EVALSPEAR320PLC board is compatible with the following cards Digital input serial CN3 STEVAL IFP007V1 Digital output serial CN4 STEVAL IFP009V1 Digital...

Page 12: ...CAN0 transceiver settings Jumper Description Configuration JP1 CAN0 transceiver works in Standby mode when JP1 is set CAN0 transceiver works in High speed mode when JP1 is set Default CAN0 transceive...

Page 13: ...onnectors CN11 and CN12 The RS 485 transceiver U11 can be controlled through GPIO pins PL_GPIO77 receiver enable R70 pull up and PL_GPIO78 driver output enable R73 pull down Check the ST3485 datasheet...

Page 14: ...ected to the RS 485 transceiver U11 UART2_TX line is connected to the RS 232 transceiver U13 Default JP13 SMD resistor 1 UART2_RX line is connected to the RS 485 transceiver U11 UART2_RX line is conne...

Page 15: ...le 8 U16 DC DC converter jumpers Jumper Description Configuration JP14 Can be used to disconnect the 5 V delivered from the DC DC converter U16 Default loaded JP15 SMD resistor 1 1 The configuration o...

Page 16: ...al ADC application supply voltage to the ADC_VREFP pin of the CPU board JP8 Connects the evaluation board GND of the ADC supply voltage domain to the ADC_VREFN pin of the CPU board Default Connects th...

Page 17: ...d In order to power up the MicroSD card properly it is necessary to detect the card insertion and then to enable the single channel power switch U15 by means of PL_GPIO61 active low Using the thermal...

Page 18: ...Signal Pin Signal Pin Signal 1 NC 6 NC 11 SSP_MOSI PL_GPIO9 16 NC 2 NC 7 NC 12 SSP_CLK PL_GPIO8 17 3 3 V 3 NC 8 NC 13 SSP_SS0 PL_GPIO7 18 GND 4 NC 9 NC 14 SSP_MISO PL_GPIO6 19 3 3 V 5 NC 10 NC 15 NC 2...

Page 19: ..._CLK PL_GPIO8 14 SSP_SS3 PL_GPIO35 19 3 3 V 5 NC 10 PL_GPIO56 15 NC 20 GND 1 2 3 5 7 9 4 6 8 10 11 13 15 17 19 12 14 16 18 20 Table 14 Digital input parallel connector CN5 description Pin Signal Pin S...

Page 20: ...L_GPIO59 14 NC 5 PL_GPIO68 10 PL_GPIO60 1 2 3 5 7 9 4 6 8 10 11 13 12 14 Table 16 Ethernet RJ 45 connectors CN7 and CN8 description Pin Description Pin Description 1 TxData 2 TxData 3 RxData 4 NC 5 NC...

Page 21: ...Signal Pin Signal 1 3 3 V 6 PL_GPIO5 I2C_SDA 1 2 1 RC filter R104 and C80 for the SDA line 2 R67 and R68 are pull ups for the SCLK and SDA line 11 PL_CLK3 16 NC 2 NC 7 PL_GPIO34 12 NC 17 NC 3 NC 8 PL_...

Page 22: ...nnector CN12 description Pin Description Pin Description 1 3 3 V 3 A 2 B 4 GND Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from A...

Page 23: ...his pin with pins 4 and 6 6 Connected to pin 4 2 UART2_RX 7 Connected to pin 8 3 UART2_TX 8 Connected to pin 7 4 Connected to pin 6 9 NC 5 GND Downloaded from Arrow com Downloaded from Arrow com Downl...

Page 24: ..._CLK4 8 SDAT1 PL_GPIO44 4 3 3 V from U15 single channel power switch 9 GND 5 SDCLK PL_CLK2 10 SDCD PL_GPIO51 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded fr...

Page 25: ...or J1 description Pin Description Pin Description Pin Description 1 NC 30 SSP_MOSI 59 MII1_RXD0 2 5 0 V 31 MII1_TXD3 60 nRESET Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Page 26: ..._TXCLK 57 MII1_TXER 86 GND 29 MII1_RXCLK 58 INRESET Table 28 86 pin connector J2 description Pin Description Pin Description Pin Description 1 LED1 PL_GPIO47 30 PL_GPIO76 59 MII2_RXER 2 3 3 V 31 DIDO5...

Page 27: ...COL 78 GND 21 DIDO60 PL_GPIO60 50 GND 79 GND 22 PL_GPIO67 51 MII2_RXD1 80 GND 23 DIDO65 PL_GPIO65 52 AIN2 81 GND 24 DIDO71 PL_GPIO71 53 MII2_TXER 82 GND 25 DIDO62 PL_GPIO62 54 GND 83 GND 26 DIDO75 PL_...

Page 28: ...nloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Page 29: ...to protect the Flash memory from any unwanted write access A 2 3 USB 2 0 subsystem Host ports The board has two host ports that are fully compliant with the USB 2 0 specification two controllers with...

Page 30: ...for the DDR2 memory 2 5 V LDO regulator for the analog portion of SPEAr320 3 3 V Switching regulator PM6641 to supply the other interfaces A power monitor is also present to provide the general reset...

Page 31: ...JTAG connected to J4 1 0 Reserved Table 32 Switch 1 functional configuration Test bit Functional configuration 6 5 4 3 1 0 1 1 Configuration 3 Downloaded from Arrow com Downloaded from Arrow com Downl...

Page 32: ...Off Off On Parallel NAND 8 Off On On Off On Off Off On Parallel NAND 16 On Off On Off On Off Off On Reserved for SPI Off On Off On Off On On Off Reserved for I C On Off Off On Off On On Off UART_BOOT...

Page 33: ...ted to the expansion connector J12 pin 9 In this case the COM0 is available on CN13 Jumper J21 switches between RS 232 receive signals or GPIO3 If jumper is on pins 1 and 2 pin PL_GPIO3 is connected t...

Page 34: ...GND 21 GPIO34 50 2 5 V 79 GND 22 CAN2_RX 51 CAN1_RX 80 GND 23 CAN1_TX 52 2 5 V 81 GND 24 UART1_RX 53 MII1_TXD1 82 GND 25 MII1_RXD1 54 2 5 V 83 GND 26 MII1_TXD0 55 MII1_TXEN 84 GND 27 MII1_TXD2 56 2 5...

Page 35: ...r 77 GND 20 DIDO70 PL_GPIO70 49 MII2_COL 78 GND 21 DIDO60 PL_GPIO60 50 GND 79 GND 22 PL_GPIO67 51 MII2_RXD1 80 GND 23 DIDO65 PL_GPIO65 52 AIN2 81 GND 24 DIDO71 PL_GPIO71 53 MII2_TXER 82 GND 25 DIDO62...

Page 36: ...0603 X7R 9 1 C90 470 pF X7R 0603 Capacitor 470 pF 50 V 10 SC0603 X7R 10 1 C92 33 nF X7R 50 V 0603 Capacitor 33 nF 10 V 10 SC0603 X7R 11 1 C93 22 uF Y5V 6 3 V 1206 Capacitor 22uF 6 3 V 20 SC1206 Y5V 12...

Page 37: ...54 MD 2X2 2 54 MD 2X2 single row 2 54 mm pitch pin header 31 2 L1 and L2 2 2 uH 1 2A LPS3 9X3 9 Inductor 2 2 uH 1 2 A 20 3 9x3 9 RoHS LPS4012 222ML Coilcraft 32 1 L3 1 uH 1 7A LPS3 9X3 9 Inductor 1 u...

Page 38: ...HS 53 2 R59 and R60 4 3 Ohm 0603 Resistor 4 3 Ohm NO 1 SR0603 RoHS 54 1 R61 75 kOhm 0603 Resistor 75 kOhm NO 1 SR0603 RoHS 55 6 R62 R63 R64 R65 R66 and R67 68 kOhm 0603 Resistor 68 kOhm NO 1 SR0603 Ro...

Page 39: ...U12 ST3232C SO16 Low Power 3 3 V RS 232 Line Drivers Receivers SOP16 50 235 ST3232C STm 79 3 U13 U14 and U15 ST USBLC6 2SC6 SOT23 6L ESD Protection 2 data lines 3 5 pF 150 nA SOT23 6 RoHs USBLC6 2SC6...

Page 40: ...rom Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Down...

Page 41: ...w With key CN7 and CN8 2 RJ45 Ethernet connector with integrated magnetic Pulse J00 0086 J00 0086 Pulse J00 0086NL CN9 and CN10 2 Header 20 Pin Dual row CN11 1 Header 4 Pin Single row CN12 1 DB9 femal...

Page 42: ...36 R37 R38 R41 R42 R43 R44 and R45 20 Resistor 0603 2 2 k R3 and R7 2 Resistor 0603 120 R4 R8 R28 R52 R77 R78 R80 R82 and R91 9 Resistor 0603 1 M Table 37 List of components continued Designator Qty D...

Page 43: ...85EBDR U15 1 Single channel power switch STMPS2141STR ST STMPS2141STR U16 1 DC DC converter L7986A ST L7986A Table 37 List of components continued Designator Qty Description Value Order number Not ass...

Page 44: ...letter ESIA Response on WEEE Review May 2008 of the Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE Semiconductor products and evaluation demonstration boards are not in the sc...

Page 45: ...rpose RECYCLING The Demo Product is not to be disposed as an urban waste At the end of its life cycle differentiated waste collection must be followed as stated in the directive 2002 96 EC In all the...

Page 46: ...tware or any portion or derivative thereof for use with processors manufactured by or for an entity other than ST is a material breach of this Agreement and requires a separate license from ST No sour...

Page 47: ...its licensors to bring or prosecute actions or suits against third parties for infringement of any of the rights licensed hereby or conferring any rights to bring or prosecute actions or suits agains...

Page 48: ...com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded fro...

Page 49: ...Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from A...

Page 50: ...WN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or...

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