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PCAN-MicroMod Evaluation - User Manual

20

3.9

Serial Bus (SCL, SDA, INT)

The ports SCL, SDA, and INT on the strip J15 do not have a function
with the standard firmware for the MicroMod. In connection with an
alternative firmware, they can be used for a serial bus (e.g. I

2

C or

SPI).

Figure 19: Position of strip J15

J15

Pin MicroMod

Function

SCL J1:19

Serial

Clock

SDA

J1:20

Serial Data (I

2

C) / Serial Data Out (SPI)

INT

J1:22

Serial Data In (SPI)

GND

Ground

VCC

Supply voltage 5 V DC

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Summary of Contents for PCAN-MicroMod

Page 1: ...PCAN MicroMod Evaluation Test and Development Environment for the PCAN MicroMod User Manual Document version 2 0 3 2019 03 11 ...

Page 2: ...AN MicroMod PCAN is a registered trademark of PEAK System Technik GmbH CANopen and CiA are registered community trade marks of CAN in Automation e V All other product names mentioned in this document may be the trademarks or registered trademarks of their respective companies They are not explicitly marked by and 2019 PEAK System Technik GmbH PEAK System Technik GmbH Otto Roehm Strasse 69 64293 Da...

Page 3: ...peed CAN Bus Termination 9 3 2 3 5 Volt Supply for External Devices 10 3 2 4 Low speed CAN ISO 11898 3 11 3 3 MicroMod Position 14 3 4 Digital Inputs 15 3 5 Frequency Inputs 16 3 6 Digital Outputs 17 3 7 Frequency PWM Outputs 18 3 8 Analog Inputs 19 3 9 Serial Bus SCL SDA INT 20 3 10 Prototyping Areas 21 3 11 RS 232 Connector 22 3 11 1 Connector Shield 23 4 Uploading Firmware to the MicroMod 24 5 ...

Page 4: ...the CAN communication between a PC and the MicroMod either for transferring a new configuration or for monitoring and influencing the CAN traffic Note This user manual only refers to the Evaluation Board and its application within the scope of the kits Separate manuals exist for the PCAN MicroMod and for the CAN interfaces PCAN Dongle and PCAN USB 1 1 Properties at a Glance Pickoffs and screw term...

Page 5: ...on the MicroMod 1 2 Scope of Supply PCAN MicroMod Evaluation Board AC adaptor Configuration software for Windows 10 8 1 7 32 64 bit Manual and circuit diagram of the Evaluation Board in PDF format Additionally with Kit 1 Kit 2 IPEH 002081 79 PCAN MicroMod 2 m CAN cable with termination on both ends each 120 for High speed CAN CAN interface PCAN Dongle PS 2 Kit 1 CAN interface PCAN USB Kit 2 ...

Page 6: ...r to the PC 4 Connect the PCAN Dongle or the PCAN USB adapter and the Evaluation Board using the CAN cable 5 Connect the AC adaptor to the Evaluation Board in order to supply it 6 Under Windows install the configuration program PCAN MicroMod Configuration from the supplied CD Tools section 7 Start PCAN MicroMod Configuration create a configuration and finally send this configuration to the MicroMo...

Page 7: ... provides the necessary supply for the MicroMod JP31 shortened on position 1 2 delivery status Figure 1 Polarity of the supply socket The LED LD25 indicates that the Evaluation Board is supplied At higher input voltages and concurrent higher environment tempe ratures e g 12 V above room temperature an alternative voltage regulator 7805 with heat sink can be inserted on position J19 Optionally the ...

Page 8: ...ale connector J17 is used for CAN connection positioned on the mid right of the Evaluation Board The pin assign ment of the CAN connector corresponds to the specification CiA 303 1 Figure 2 Position of the CAN connector Figure 3 Assignment of the D Sub male connector for CAN ...

Page 9: ...ector shield Figure 4 Positions JP22 and JP25 on the bottom side of the Evaluation Board 3 2 2 High speed CAN Bus Termination If the Evaluation Board is connected to one end of the High speed CAN bus and the CAN bus is not terminated at that end a termina tion can be activated on the Evaluation Board To do so solder jumpers are set on positions JP23 and JP24 delivery status open no termination ...

Page 10: ...plit termination is implemented Figure 6 Split termination for the High speed CAN bus 3 2 3 5 Volt Supply for External Devices With solder jumpers on position JP32 a 5 Volt supply can be routed to pin 1 pin 9 or to both pins delivery status open no supply Thus devices with low power consumption e g a bus converter can be directly supplied via the CAN connector ...

Page 11: ...ed CAN ISO 11898 3 A Low speed CAN transceiver TJA1054 can be equipped on position U5 of the Evaluation Board The following measures are additionally necessary for Low speed CAN operation On the MicroMod the 0 Ohm resistor below and right to the label 4 must be unsoldered in order to disconnect the High speed CAN transceiver from the CAN controller Figure 8 Position of the 0 Ohm resistor on the Mi...

Page 12: ... LS Low speed Figure 9 Positions JP28 and JP29 on the bottom side of the Evaluation Board The lines CAN_L and CAN_H are terminated with 5 6 k each For a termination with lower resistance the resistors R2 and R3 can be equipped in addition They are in parallel with the existing termination resistors Figure 10 Positions R2 and R3 ...

Page 13: ...osition of the error status LED for Low speed CAN and position JP21 For again operating with High speed CAN the equipped Low speed CAN transceiver can be deactivated by setting a solder jumper on position JP21 Furthermore the first two measures must be undone On the MicroMod a solder jumper instead of the 0 Ohm resistor is sufficient ...

Page 14: ...arks on each the Evaluation Board and the MicroMod upper left corner These marks must align Figure 12 MicroMod position Figure 13 Positioning marks on the MicroMod and the Evaluation Board Another help may be the orientation of the labeling With mounted MicroMod the labels have the same orientation on both PCBs not upside down ...

Page 15: ...LEDs Each input has a pull up resistor 10 k and is Low active so the inputs are switched against GND Each input status is indicated by an LED For test purposes the input signal can be switched with the dip switch S1 The corresponding switches are labeled Din0 to Din7 The inputs have a low pass filter with 100 k 4 7 nF Signals leading directly to the MicroMod can be picked off at the measuring poin...

Page 16: ...y inputs with the associated DIP switches LEDs and the solder positions for adjustments The MicroMod can meter frequencies from 1 Hz to 10 kHz To activate a low pass for the input path a capacitor with 4 7 nF can be engaged behind the existing series resistance of 100 k by using solderbridges for positions JP13 to JP16 Frequency input Solder jumpers for low pass on position Fin0 JP16 Fin1 JP15 Fin...

Page 17: ... outputs are Low side switches with a maximum load of 350 mA The LEDs LD1 to LD8 indicate each status of the outputs If an LED is on the output is active and is switched against ground With solder jumpers on positions JP1 to JP8 a pull up resistor 3 3 k can be engaged for each output delivery status open Low side switch With a solder jumpers on position JP10 the outputs 0 to 3 and on position JP9 ...

Page 18: ... J2 Fo0 to Fo3 screw terminal on the mid left Figure 17 Area of the frequency PWM outputs with the associated LEDs and the solder positions for adjustments The output signal is protected against short circuit with a series resistance of 82 With a solder jumper on position JP11 the output signal can be inverted by hardware delivery status open not inverted ...

Page 19: ...ments The analog reference voltage is 5 V The input impedance is 6 5 k 3 2 k analog input microcontroller 3 3 k series impedance in front of the microcontroller input The Evaluation Board has 4 potentiometers P0 to P3 which can be used for simulating input signals With solder jumpers on positions JP17 to JP20 the potentiometers are connected to Ain0 to Ain3 delivery status closed connected For ext...

Page 20: ...n with the standard firmware for the MicroMod In connection with an alternative firmware they can be used for a serial bus e g I2 C or SPI Figure 19 Position of strip J15 J15 Pin MicroMod Function SCL J1 19 Serial Clock SDA J1 20 Serial Data I2 C Serial Data Out SPI INT J1 22 Serial Data In SPI GND Ground VCC Supply voltage 5 V DC ...

Page 21: ...Evaluation Board has prototyping areas with 50 mil and 100 mil grids Small circuits can be added here to the inputs and outputs At the sides of the prototyping areas are some additional soldering points of the 5 Volt supply Figure 20 Positions of the prototyping areas ...

Page 22: ...are to the MicroMod The upload procedure is described in the following chapter Figure 21 Position of the RS 232 connector Figure 22 Assignment of the D Sub socket for RS 232 For communication the use of the data lines RxD TxD and ground is sufficient The control lines for the RS 232 communication are internally connected at the connector as shown in the figure The Evaluation Board does not provide...

Page 23: ...11 1 Connector Shield With solder jumpers on the positions JP26 and JP27 on the bottom side of the Evaluation Board the ground can be connected to the connector shield Figure 23 Positions JP26 and JP27 on the bottom side of the Evaluation Board ...

Page 24: ...dows software FUJITSU FLASH MCU Programmer You can download a setup program of the current version from the following web page mcu emea fujitsu com mcu_tool detail FLASH_PROGRAMMER_16LX htm the firmware file mhx Do the following to upload a new firmware 1 Make sure that the Evaluation Board with the MicroMod is switched off 2 Connect the Evaluation Board and the serial port of you computer with th...

Page 25: ...s and in the following steps 3 Set the jumper S5 to position 2 3 so that the MicroMod will start in programming mode 4 Apply power The LED on the MicroMod stays off 5 Ensure that the switches for the digital inputs Din0 and Din1 are set to Off right switch position 6 Reset the MicroMod with the push button S4 ...

Page 26: ...actually used one Confirm with OK 9 Do the following settings Target Microcontroller MB90F497 G Crystal Frequency 4 MHz 10 Use the Open button behind the Hex File field to select the firmware file that shall be used for upload 11 Start the transfer sequence by clicking on Full Operation D E B P R The process takes approximately one minute At its end a message is shown that confirms the proper sequ...

Page 27: ...PCAN MicroMod Evaluation User Manual 27 12 Disconnect the power from the Evaluation Board 13 Setup the normal operation mode Run mode for the MicroMod jumper S5 to 1 2 before applying power again ...

Page 28: ...er an update the LED on the MicroMod is blinking fast 2 Hz in normal operation mode the current configuration is not compatible to the new firmware version In this case transfer the configuration to the MicroMod again with adaptation if needed If the LED stays off after the update the firmware does not work Repeat the upload procedure in this case or use another version of the standard firmware ...

Page 29: ...w active Low pass 100 k 4 7 nF Additional circuits DIP switches Frequency inputs Count 4 Level TTL Low pass 100 k 4 7 nF enabled with solder jumpers JP13 JP16 delivery status disabled Analog inputs Count 8 Input voltage 0 5 V Resolution 10 bits Sampling rate 1 kHz Input impedance 6 5 k 3 3 k Evaluation Board 3 2 k MicroMod Additional circuits Potentiometers connectible for inputs Ain0 to Ain3 Digi...

Page 30: ...lder jumpers JP23 24 delivery status not connected implemented as split termination 2 x 60 and 10 nF against ground 5 6 k for Low speed CAN lower termination resistance can be inserted Connection D Sub 9 pin m assignment according to specification CiA 303 1 Measures Size of circuit board 100 x 102 mm W x L Weight 88 g without MicroMod Environment Operating temperature 0 85 C 32 185 F Temperature f...

Page 31: ...PCAN MicroMod Evaluation User Manual 31 Appendix A Circuit Diagram of the Evaluation Board See following pages MicroMod Evaluation Board Main Sheet 1 of 2 MicroMod Evaluation Board Power Sheet 2 of 2 ...

Page 32: ... DO3 DO4 DO5 DO6 DO7 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 FO0 FO1 FO2 FO3 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 FO0 FO1 FO2 FO3 FO0 FO1 FO2 FO3 FO0 FO1 FO2 FO3 AI0 AI1 AI2 AI3 AI4 AI5 AI6 AI7 AI0 AI1 AI2 AI3 AI4 AI5 AI6 AI7 AI1 AI2 AI3 AI4 AI5 AI6 AI7 AI0 AI1 AI2 AI3 AI0 GND 1 J5 CON1 1 6 2 7 3 8 4 9 5 10 0 J17 SUB D9M 1 6 2 7 3 8 4 9 5 10 0 J18 SUB D9F JP27 GND GND 3 2 1 J11 ...

Page 33: ... Jan 2 2 2 008 Sheet of File Drawn By DCin C47 15uF 16V 5V GND GND GND 1 Vin 3 Vout 2 U7 LM1117_TO 252 JP31 JP30 D3 MBR0540T1 C34 100nF C35 100nF C48 22uF 10V 1 2 3 J19 CON3 C44 1uF 16V GND GND C33 100nF GND C46 82uF 35V Optional LD25 LED 3 Red R9 470R MicroMod Evaluation Board ...

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