Analog Devices EVAL-ADIN1110EBZ User Manual Download Page 16 | Manualshive

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Preliminary UG-XXXX

EVAL-ADIN1110EBZ User Guide

Rev. PrA | Page 16 of 23

Figure 23. Miscellaneous Circuitry

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Summary of Contents for EVAL-ADIN1110EBZ

Page 1: ...CM4050 microcontroller SPI header for access to SPI interface and status signals Accessible hardware configuration pin switches EVALUATION KIT CONTENTS Two EVAL ADIN1110EBZ evaluation boards Two mini USB cables MIDAS JLINK ARM JTAG 20 10 adapter EQUIPMENT NEEDED Power supply choose one of the following 5 30 V power supply rail to connect to the P1 connector 5 30 V barrel adaptor to connect to the ...

Page 2: ...luation Board Usage Options 7 Clock Options 8 Reset Options 8 On Board Flash Memory 8 Programming the ADuCM4050 8 Interacting with the PHY using UART Terminal Window 9 Troubleshooting 10 Software Installation Tips 10 Hardware Tips 10 Layout Guidelines 11 Board Stackup 11 Ground Planes 11 Power Supply Decoupling 11 SPI Interface 11 MDI Interface 11 Thermal Considerations 11 Evaluation Board Schemat...

Page 3: ...er Guide Preliminary UG XXXX Rev PrA Page 3 of 23 EVAL ADIN1110EBZ Figure 2 EVAL ADIN1110EBZ Figure 3 EVAL ADIN1110EBZ Functional Block Diagram Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 4: ...Schematic Snapshot ADIN1110 Power Supply Rails The ADuCM4050 microcontroller supply can be supplied from either the 3 3 V or 1 8 V rail via P11 link Table 1 captures the default position of all board link configurations Table 1 Default Board Link Configuration Link no Default Position Link Function J101 Earth Shield shorted either directly to Earth or via 4nF cap P4 EXT USB Connects 5V USB supply ...

Page 5: ...guration switches which are pulled low when the switch is in the ON position and pulled high when in the OFF position Figure 7 By default all four configuration switches are ON Figure 7 ADuCM4050 Config Switches Table 4 Default ADuCM4050 Config Switch Position Switch Pin no Default Position Default Switch Position Function S4 Pin1 ON 1 CFG3 ADuCM4050 Config pin 3 S4 Pin2 ON 1 CFG2 ADuCM4050 Config...

Page 6: ... MSE value of the link is continuously written to the UART and can be read using Termite RS232 terminal or equivalent software assuming there is a valid link in place between two link partners The Mean Square Error MSE result returned indicates link quality It is in fact the reciprocal of SNR To meet the 1e 9 Bit Error Rate BER mandated by the IEEE802 3cg Standard clause 146 5 5 1 an SNR of 20 05d...

Page 7: ... link partner board i e board 2 in Figure 9 Figure 10 depicts an example whereby the MAC function is also exercised This does not require any extra hardware or software versus the previous example in Figure 9 It is invoked by setting the ADuCM4050 configuration switches to enable µC Frame Generator Checker and µC Remote Loopback modes respectively The optional JLINK connections are shown in cases ...

Page 8: ...clock output from the crystal oscillator on the CLK25_REF pin which is available on the P7 header and can also optionally be used to drive the ADuCM4050 clock alternative to 26 MHz crystal which is the default configuration RESET OPTIONS The S5 push button switch is used to reset both the ADIN1110 MAC PHY and the ADuCM4050 microcontroller P8 is by default in the BUTTON RESET position see Figure 13...

Page 9: ... UART terminal window and ensure the relevant COM port is selected Type newline to get a list of possible commands see Figure 15 Typing info newline displays the board information of the evaluation board connected to the active COM port while typing reset newline resets the ADuCM4050 The commands for reading and writing to the MAC and PHY are all digits in hex Writing to MAC register macwrite RegA...

Page 10: ... a hardware reset using the S5 push button switch HARDWARE TIPS Ensure that power is applied to the EVAL ADIN1110EBZ Measure the voltage at various points on the EVAL ADIN1110EBZ using the 3V3 1V8 1V1 AVDD_H AVDD_L VDDIO and DVDD_1P1 test points No Link Established If no link is established take the following steps to assist debug Ensure that the Ethernet cable is connected properly to the P101 co...

Page 11: ...t as short as possible The same recommendations apply for traces running through the C102 and C104 series capacitors to the common mode choke and onwards to the cable connector P101 see Figure 17 Impedance must be kept constant throughout Trace lengths must be kept equal where possible and any right angles on these traces must be avoided use curves or 45 angles in the traces Stubs must be avoided ...

Page 12: ...VAL ADIN1110EBZ Board Power 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 Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

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Page 19: ...ownloaded 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 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 ...

Page 20: ...V 20 0402 X5R MURATA GRM155R60J475ME87D 2 C32 C34 Ceramic Capacitors 8pF 16V 0 5pF tol 0402 COG AVX CORPORATION 0402YA8R0DAT2A 2 C33 C35 Ceramic Capacitors 18pF 50V 5 0402 NPO COG MURATA GJM1555C1H180JB01D 2 C37 C40 Ceramic Capacitors 0 47uF 16V 10 0603 X7R MURATA GCM188R71C474KA55D 4 C44 C46 C48 C75 Ceramic Capacitors 4 7uF 16V 10 0603 X5R TDK C1608X5R1C475K080AC 2 C45 C47 Ceramic Capacitors 10pF...

Page 21: ...B connector MOLEX 54819 0572 1 P6 PCB header SAMTEC FTSH 105 01 L DV K 1 P7 18 position PCB header SAMTEC INC TSW 109 07 G D 12 R1 R23 R30 R31 R33 R36 R37 R38 R39 R59 R65 R71 Resistors 10 kOhm 1 0402 PANASONIC ERJ 2RKF1002X 13 R6 R10 R14 R18 R20 R21 R27 R34 R41 R42 R44 R56 R58 Resistors 100 kOhm 1 0402 PANASONIC ERJ 2RKF1003X 2 R103 R105 Resistors 200 Ohm 1 0603 PANASONIC ERJ 3EKF2000V 2 R104 R106...

Page 22: ... MAC PHY ANALOG DEVICES ADIN1110CCPZ 1 U9 CMOS inverter FAIRCHILD SEMICONDUCTOR NC7S04M5X 1 Y1 32 768 kHz crystal ABRACON CORP ABS07 120 32 768KHZ T 1 Y2 26 MHz crystal ECS INC ECS 260 10 36Q ES TR 1 Y3 25 MHz crystal SEIKO EPSON FA 128_25 000000MHZ_10 0 _ 10 10 Table 7 Not Populated Qty Reference Designator Description Supplier Part Number 8 1V1 1V8 3V3 CLK25_REF MDC MDIO P16 P18 Test points KEYS...

Page 23: ...oard to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to th...

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