Silicon Laboratories Si3452MS8 User Manual Download Page 26 | Manualshive

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S i 3 4 5 2 M S 8 - K I T

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Rev. 0.6

7.5. RJ45 Connector Board Schematics

VOUT0

VOUT1

VOUT2

VOUT3

VOUT4

VOUT5

VOUT6

VOUT7

RTN0

RTN1

RTN2

RTN3

RTN4

RTN5

RTN6

RTN7

RTN0

RTN1

RTN2

RTN3

RTN4

RTN5

RTN6

RTN7

+3V3

PoE LEDs

+3V3

+3V3_RTN

VOUT0

VOUT1

VOUT2

VOUT3

VOUT4

VOUT5

VOUT6

VOUT7

POE_OUT

VOUT0

VOUT1

VOUT2

VOUT3

VOUT4

VOUT5

VOUT6

VOUT7

RTN0

RTN1

RTN2

RTN3

RTN4

RTN5

RTN6

RTN7

J4

HEADER 12x2

J4

HEADER 12x2

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Summary of Contents for Si3452MS8

Page 1: ... giving an easy to use visual display and control of the Si3452 I2 C registers The evaluation kit assumes the user has access to a PC to control the evaluation board with the provided GUI The user is also responsible for providing an appropriate high voltage power supply The power supply should be 45 to 57 V for normal PoE or 51 to 57 V for PoE The Si3452 can supply over 30 W to each port Thus the...

Page 2: ...B01 GM parts Si3452CB EB r1 1 An RJ 45 connector board configured as power over Ethernet Gigabit mid span injector A 24 wire cable to connect the Si3452 evaluation board to the mid span injector board PoE USB v1 3 A USB to I2 C or SMBus evaluation board This board is preconfigured with updated firm ware to support I2 C transactions A USB cable to connect to a host PC Si3402ISO EB A PD evaluation b...

Page 3: ...driver version before installing the new version To uninstall the previous version select Programs and Features or Add or Remove Programs from the Control Panel and then uninstall Windows Driver Package Silicon Labs Figure 1 Uninstall Previous Rev Windows Driver Package To install the PoEUSB device driver run PoEUSBSetup_v1 1 exe Figure 2 PoE USB Device Installer Screen After the PoEUSB device dri...

Page 4: ...ous version before installing the new version To uninstall the previous version select Programs and Features or Add or Remove Programs from the Control Panel and then uninstall Si3452 Monitor Figure 3 Uninstall Previous Rev Si3452 Monitor To install the Si3452 Monitor run Si3452MonitorSetup_v2 0 exe Figure 4 Monitor Setup Wizard ...

Page 5: ...Si3452MS8 KIT Rev 0 6 5 4 Hardware Installation Figure 5 shows how all the hardware pieces of the Si3452 evaluation board fit together Figure 5 Evaluation Board Hardware ...

Page 6: ...er LED D101 will glow indicating that the 3 3 V supply is active Figure 6 Location of D101 which Indicated Power Has Been Properly Applied 4 Plug the PoEUSB adapter into the computer USB cable if this was not already done during the software installation step Connect the USB side before connecting the PoEUSB side If the drivers were installed properly the PC should recognize the adapter 5 Plug in ...

Page 7: ...oratories Si3452 Monitor The Si3452 Monitor initially displays the basic graphical user interface GUI but it can be switched to the advanced GUI by clicking on the Advanced GUI button 5 1 Basic GUI The basic GUI provides high level status configuration and control of Si3452 port controllers Figure 8 Basic GUI The basic GUI contains the following Monitor Control Interface Selector Device Informatio...

Page 8: ...dating If the CoR check box is not checked then the GUI does not read the CoR registers when updating The CoR registers are the Port Event registers and the Device Status register Reading a CoR register has side effects Reading a Port Event register clears that register and clears a port event bit in the interrupt register Reading the Device Status register clears a device event bit in the interru...

Page 9: ...ller is too high then the Over temp LED bar is bright red instead of dark red If the Vee voltage is too low then the Vee UVLO LED bar is bright red instead of dark red This box also displays the setting of the detection back off timing Alternative A or Alternative B The user may manually update this box by clicking on the R read button The GUI reads the Device Status register and updates the statu...

Page 10: ...ith the four checkboxes on the right pane If Disconnect enable is checked the port removes power if the powered device is unplugged If PoE is checked then the port supplies high power to a powered device that follows to the PoE protocol If Low priority is checked the port immediately removes power if the Shutdown low priority ports button is clicked If Legacy enable is checked then the port suppli...

Page 11: ...I The advanced GUI adds additional controls to the basic GUI for low level status configuration and control of Si3452 controllers Figure 14 Advanced GUI The advanced GUI consists of the following sections Interrupt Enable Events Register List ...

Page 12: ...e Interrupt line active LED bar Further below the port event LEDs display the status of each event for each port If a port event is active then the corresponding LED is bright red The user may manually update a port s event LEDs by clicking on the port s event button P1 P2 P3 P4 The GUI reads the corresponding Port Events register and updates the port s event LEDs Port event LEDs are not updated b...

Page 13: ...box is checked and the check box for the individual CR register is checked The user may read and write individual registers by using the R read and W write buttons at the right edge of each register The R and W buttons are disabled if the operation is not allowed for the type of register The whole register file can be updated at once by clicking on the Refresh button The Register List displays the...

Page 14: ...ernative B or Midspan connection Detection back off is helpful for insuring that a midspan and an endpoint do not compete with each other and result in a failure to provide power With detection back off the time between detection pulses is increased to just over two seconds so as not to compete with the normal approximately three times per second detection of an endpoint If detection back off is r...

Page 15: ...large so it is acceptable to route the VDD nodes on one of the outer layers If care is taken to avoid disruption of the high current paths VDD can be globally routed on one of the power planes and then locally routed on an inner or outer layer To avoid coupling between surge events and logic signals it is recommended that VOUTn traces be routed on the side opposite the I2C interface pins The therm...

Page 16: ...1 GREEN 3 3V PWR R107 267 R107 267 SW1 SW PUSHBUTTON SW1 SW PUSHBUTTON 52V NI 52V NI TP103 GND TP103 GND TPV2 TPV TPV2 TPV C104 33uF C104 33uF J104 HEADER 5x2 J104 HEADER 5x2 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 TP104 GND TP104 GND R104 44 2K R104 44 2K R102 1K R102 1K VREG 52V 3 3V Converter 3V3 3V3_RTN 52V 52V_RTN C100 1uF C100 1uF TP102 GND TP102 GND R101 1K R101 1K J100 CONN SOCKET 3x2 RA...

Page 17: ...isit the Silicon Labs technical support web page to get support for your design FB151 30 Ohm FB151 30 Ohm R157 10K R157 10K Q1 MMBT3904 Q1 MMBT3904 C155 560uF C155 560uF R155 2 87K R155 2 87K R151 25 5K R151 25 5K R150 5 6 R150 5 6 L151 33uH L151 33uH C150 0 1uF C150 0 1uF C158 0 1uF C158 0 1uF C152 1uF C152 1uF R156 4 87K R156 4 87K Vneg Vneg C156 22uF C156 22uF C153 1uF C153 1uF R153 1K R153 1K ...

Page 18: ...1 IC 11 VEE 2 VREF_IN 3 AOUT 5 AGND 6 RBIAS 7 AGND 8 OSC 9 VEE4 10 VOUT4 12 DET4 13 GND34 15 DET3 18 VOUT3 20 VEE3 22 RST 23 AD3 24 AD1 27 AD2 25 AD0 28 DGND 29 VDD 19 VEE2 31 VOUT2 32 DET2 33 GND12 35 DET1 37 VOUT1 39 VEE EPAD AIN 4 AD0 SDA 14 AD2 26 AD1 SCL 16 AD3 21 NC 17 VDD 30 TX AD0 34 RX AD1 36 RST 38 INT 40 C11 0 1uF C11 0 1uF C6 0 1uF C6 0 1uF C12 0 1uF C12 0 1uF R5 10K R5 10K SI3452 Si34...

Page 19: ...Si3452MS8 KIT Rev 0 6 19 7 3 Si3452 Layout Figure 22 Si3452 Top Silkscreen ...

Page 20: ...Si3452MS8 KIT 20 Rev 0 6 Figure 23 Si3452 Primary Side ...

Page 21: ...Si3452MS8 KIT Rev 0 6 21 Figure 24 Si3452 Ground Plane ...

Page 22: ...Si3452MS8 KIT 22 Rev 0 6 Figure 25 Si3452 Power Plane ...

Page 23: ...Si3452MS8 KIT Rev 0 6 23 Figure 26 Si3452 Secondary Side ...

Page 24: ...M RAD EEUFC2A120 Panasonic 8 2 C152 C153 1 µF 100 V 10 X7R C1210 C1210X7R101 105K Venkel 9 1 C155 560 µF 6 3 V 20 Alum Elec C3 5X8MM RAD EEUFM0J561 Panasonic 10 1 C156 22 µF 6 3 V 20 X5R C0805 C0805X5R6R3 226M Venkel 11 1 C157 12 1 C158 0 1 µF 25 V 10 X7R C0603 C0603X7R250 104K Venkel 13 1 C159 1 µF 10 V 10 X7R C0603 C0603X7R100 105K Venkel 14 1 C160 15 1 C161 16 1 D100 MBRS3100T3 3 A 100 V Schott...

Page 25: ...150 5 6 1 4 W 5 Thick Film R1210 CR1210 4W 5R6J Venkel 34 1 R151 25 5 k 1 16 W 1 Thick Film R0603 CR0603 16W 2552F Venkel 36 1 R155 2 87 k 1 16 W 1 Thick Film R0603 CR0603 16W 2871F Venkel 37 1 R156 4 87 k 1 16 W 1 Thick Film R0603 CR0603 16W 4871F Venkel 38 1 SW1 SW PUSHBUT TON 50 mA 12 Vdc SW PB MOM 101 0161 EV Mountain Switch 40 1 TP17 Test Point Red TESTPOINT 151 207 Kobiconn 41 1 TP18 Test Po...

Page 26: ...RTN5 RTN6 RTN7 RTN0 RTN1 RTN2 RTN3 RTN4 RTN5 RTN6 RTN7 3V3 PoE LEDs 3V3 3V3_RTN VOUT0 VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VOUT6 VOUT7 POE_OUT VOUT0 VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VOUT6 VOUT7 RTN0 RTN1 RTN2 RTN3 RTN4 RTN5 RTN6 RTN7 J4 HEADER 12x2 J4 HEADER 12x2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Figure 27 Top Level ...

Page 27: ... R209 2M D205 Green D205 Green R207 1M R207 1M R201 1M R201 1M V V U204A LMX393H V V U204A LMX393H 1 2 3 4 8 U203B LMX393H U203B LMX393H 5 6 7 D203 Green D203 Green U204B LMX393H U204B LMX393H 5 6 7 R204 1M R204 1M R220 332 R220 332 R206 1M R206 1M D201 Green D201 Green R214 2M R214 2M R224 1K R224 1K C200 1uF C200 1uF R211 2M R211 2M R208 2M R208 2M R221 332 R221 332 R203 1M R203 1M D206 Green D2...

Page 28: ...D 1 2 3 C318 0 1uF C318 0 1uF C331 0 1uF C331 0 1uF L304B FA2536 ALD L304B FA2536 ALD 6 5 4 C320 0 1uF C320 0 1uF C310 0 1uF C310 0 1uF L301A FA2536 ALD L301A FA2536 ALD 1 2 3 J300G RJ 45 J300G RJ 45 MX0 G1 MX0 G2 MX1 G3 MX2 G4 MX2 G5 MX1 G6 MX3 G7 MX3 G8 C325 0 1uF C325 0 1uF L305A FA2536 ALD L305A FA2536 ALD 1 2 3 J301H RJ 45 J301H RJ 45 MX0 H1 MX0 H2 MX1 H3 MX2 H4 MX2 H5 MX1 H6 MX3 H7 MX3 H8 L3...

Page 29: ...Si3452MS8 KIT Rev 0 6 29 7 6 RJ45 Connector Board Layout Figure 30 RJ 45 Top Silkscreen ...

Page 30: ...Si3452MS8 KIT 30 Rev 0 6 Figure 31 RJ45 Primary Side ...

Page 31: ...Si3452MS8 KIT Rev 0 6 31 Figure 32 RJ45 Ground Plane ...

Page 32: ...Si3452MS8 KIT 32 Rev 0 6 Figure 33 RJ45 Power Plane ...

Page 33: ...Si3452MS8 KIT Rev 0 6 33 Figure 34 RJ45 Secondary Side ...

Page 34: ...ED 0805 K LTST C170GKT LITE_ON INC 4 1 J4 CONN Header 12x2 CONN 2X12 2MM TMM 112 01 T D Samtec 5 2 J300 J301 RJ 45 RJ45 8PORT 44170 0001 MOLEX 6 8 L300 L301 L302 L303 L304 L305 L306 L307 FA2536 ALD 675 µH FA2536 AL FA2536 ALD COIL CRAFT 7 8 R200 R201 R202 R203 R204 R205 R206 R207 1 M 1 16 W 1 R0603 CR0603 16W 1004F Venkel 8 8 R208 R209 R210 R211 R212 R213 R214 R215 2 M 1 8 W 5 R0805 CR0805 8W 205J...

Page 35: ... following the recommended reference design Ordering Part Number Description Si3452MS8 KIT Evaluation board kit for Si3452 8 port midspan evaluation board reference design Populated with Si3452 devices Refer to the Si3452 data sheet Order ing Guide section for current ordering and device configuration information Si3452 XYY GM Ordering part number for Si3452 devices X device revision YY firmware r...

Page 36: ...MS8 KIT 36 Rev 0 6 APPENDIX Checking whether Driver is Installed To check whether the driver is installed perform the following steps 1 Open the Control Panel and click the System icon Figure 35 Control Panel ...

Page 37: ... 2 Select Hardware and click Device Manager The screen shown in Figure 36 will appear Figure 36 Device Manager 3 Click on Multi port serial adapters and if it has installed it will appear as Silicon Laboratories PoE USB Device ...

Page 38: ...3 Updated 3 1 Installing the PoEUSB Device on page 3 Updated 3 2 Si3452 Monitor GUI Installation on page 5 Updated Figure 3 on page 5 Updated Uninstalling the Si3452 Monitor GUI on page 37 Revision 0 5 to Revision 0 6 Updated Table 1 on page 2 Revised 3 Installation on page 3 Updated 4 Hardware Installation on page 5 Updated Figure 5 on page 5 Deleted Figure 6 Revised 5 Using the Si3452 Monitor on...

Page 39: ...Si3452MS8 KIT Rev 0 6 39 NOTES ...

Page 40: ...ein Additionally Silicon Laboratories assumes no responsibility for the functioning of undescribed features or parameters Silicon Laboratories reserves the right to make changes without further notice Silicon Laboratories makes no warranty rep resentation or guarantee regarding the suitability of its products for any particular purpose nor does Silicon Laboratories assume any liability arising out...

Page 41: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Silicon Laboratories Si3452MS8 KIT ...

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