pd69100 d atasheet copyright ? 2010 microsemi rev. 1.1 , dec . 2010 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; within the usa: (800) 713 - 4113, outside the usa: (949) 221 - 71 00 fax: (949) 756 - 0308 1 poe controller unit tm ? www. microsemi . com p p d d 6 6 9 9 1 1 0 0 0 0 descript i on microsemis? poe controller, pd69100, is a cost - effective, pre - programmed unit designed to implement enhanced mode. it is used in conjunction with microsemis poe managers pd69108 and pd69104 in ethernet switches to enable next generation netw ork devices to share power and data over the same cable, as specified in ieee802.3af and ieee802.3at standards. enhanced mode operation along with pd69108/pd69104 managers enables operation in a total power - over - ethernet stand - alone mode. the controller features an espi bus for each poe device and a communication interface with host cpu via uart or i 2 c protocol. device is based on stmicroelectronics family stm32f101t6 embedded with arm corte x? - m3 core. it includes the following peripherals: ? 3 x timers ? 2 x uarts ? 1 x spi ? 1 x i 2 c ? 1 x 12 - bit analog - to - digital converter pi n confi gu rat i on 36 1 2 3 4 5 6 7 98 18 17 16 15 1413 12 11 27 10 26 25 24 23 22 21 1920 29 2830 31 32 33 3435 espi_xcs espi_miso espi_mosi espi_sck vdd1 vdd2 vss2 i2c_addr vss3 boot0 sda / uart1_rx scl / uart1_tx xsys_ok < -software ver > osc_in hw_ver vss1 xint_out i2c_message_ready osc_out reserved xreset vssa vdd3 vdda spare_analog rmode reserved xled_cs xled_latch xled_oe swdio swclk xdisable_ports xhswp_on spare reserved < date code > k ey feat u res ? controls up to 48 poe ports ( 6 x pd69108) ? pre - standa rd / capacitor detection ? detection of cisco devices ? supports both uart and i 2 c interfaces to host cpu ? backwards compatible with pd69000, pd63000, pd62000 and pdic66000 ? supports 2 pair rj or 4 pair rj ? 16 power banks support using four discrete lines connect ed directly to pd69108 / pd69104. ? power management for up to 96 ports ? rmode pin for default parameters selection ? programmable over - voltage and under voltage ? predefined power budget; 16 discrete levels ? led stream support ? system ok indication ? software download via i 2 c or uart ? system and port measurements ? detailed port status ? thermal protection and monitoring ? programmable temperature alarm limit ? interrupt out pin for system and port events ? forced power for system testing ? system reset ? port power limit se tting ? port matrix and priority ? automatic poe device type detection ? rohs compliant m ark eti n g defi nit i on s devices label includes the following: ? hardware p/n (for example pd69100) ? <- software ver> software version (for example. 0120) ? burning date code in the following format: yyww (yy = year, ww = week) fi rm ware download initial burning of controller's firmware is performed in factory. firmware upgrades can be performed by users using communication interface (see a pplication no te 126 c atalogue n umber 06 - 0006 - 080 ). orderi n g i n form at i on part number pd69 1 00y - gggg detection y = r: resistor y = c: r esistor / legacy version gggg * for latest firmware version available, refer to microsemi 's website or customer care support . downloaded from: http:///
pd69100 d atasheet copyright ? 2010 microsemi rev. 1.1 , dec . 2010 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; within the usa: (800) 713 - 4113, outside the usa: (949) 221 - 71 00 fax: (949) 756 - 0308 2 poe controller unit tm ? www. microsemi . com p p d d 6 6 9 9 1 1 0 0 0 0 appli cab le docum en t s ? ieee 802.3af - 2003 standard, dte power via mdi ? ieee 802.3at - 2009 standard, dte power via mdi ? microsemi pd69108 datasheet , catalogue number ds_pd69108 ? microsemi pd69104 datasheet , catalogue number ds_pd69104 ? microsemi serial communication protocol user guide , catalogue number 06 - 0054 - 080 ? microsemi application note 174 for designing 48 - port enhanced poe system (802.3af/802.3at compliant), catalogue number 06 - 0054 - 080 ? microsemi application note 126 software download for poe units, catalogue number 06 - 0006 - 080 ? st - microelectornics stm32f101x6 datasheet pi n fu nct i on ali ty pi n pi n n am e pi n t y pe pi n descript i on 1 . vdd3 s upply main supply 3.3 v 2 . osc_in oscillator oscillator i nput 3 . osc_out oscillator oscillator o utput 4 . xreset (nrst) in reset i nput 5 . vssa a gnd analog g round 6 . vdda s upply main supply 3.3 v 7 . spare_analog analog_in n/a 8 . rmode analog_in pre defined power budget settings 9 . reserved out software debug uart 10 . reserved in software debug uart 11 . espi_xcs out espi b us to poe m anager 12 . espi_sck out espi b us to poe m anager 13 . espi_ miso in espi b us to poe m anager 14 . espi_ mosi out espi b us to poe m anager 15 . hw_ver analog_in hardware v ersion 16 . i2c_addr analog_in i2c address of pd69 100 17 . reserved in not used (must be puled l up) 18 . vss1 d gnd digital g round 19 . vdd1 s upply main supply 3.3 v 20 . xled_cs out chip s elect for led s tream pi n pi n n am e pi n t y pe pi n descript i on 21 . xint_out out interrupt o utput i ndication 22 . i2c_message_ ready out signals m essage is r eady to be read by host , 23 . xled_latch out latch for led stream 24 . xled_oe ou t enable for status led 25 . swdio debug serial debug data bus 26 . vss2 d gnd digital g round 27 . vdd2 s uppl y main supply 3.3 v 28 . swclk debug serial debug data bus clock 29 . xdisable_ports in disable all poe ports 30 . xhswp_on out external hot swap device enable 31 . spare spare i/o n/a (pb4) 32 . xsys_ok out system v alidity i ndication 33 . scl / uart1_tx in / out i2c c lock or uart t ransmit 34 . sda / uart1_rx in / out i2c d ata or uart r eceive 35 . boot0 input only must pulled low device boot configuration 36 . vss3 d gnd digital g round electri cal specifi ca t i on for a detailed electrical specification refer to the following datasheets at www.st.com . ? manufacturer : stmicroelec tronics ? manufacturer part number : stm32f101t6u6 downloaded from: http:///
pd69100 d atasheet copyright ? 2010 microsemi rev. 1. 1 , dec . 2010 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; within the usa: (800) 713 - 4113, outside the usa: (949) 221 - 7100 fax: (949) 756 - 0308 3 poe controller unit tm ? www. microsemi . com p p d d 6 6 9 9 1 1 0 0 0 0 ? m ai n feat u res descri pt i on function description support s up to eight poe devices C 96 ports up to 12 poe devices can be cascaded , fit ting into a 96 port poe system that utiliz es one poe c ontroller (pd6 91 0 0) power m anagement the system supports three power management modes: class (lldp) mode , dynamic mode and s tatic mode . f or more details s ee t echnical n ote 113, c at alogue n umber 06 - 0002 - 081 . threshold c onfiguration configure overvoltage and under - voltage thresholds for disconnection purposes . high p ower ports , 2 pair s or 4 pair s poe devices can be configured (both hardware and software) to enable higher current through ports (up to ~ 72 0ma) or double power rj in case of 4 pair s. communication supports both i 2 c and uart interfaces with host cpu. legacy (capacitor) d etection enables detection and powering of pre - standard devices (pds). led s tream direct spi interface to an external led s tream circuitry . e nables designer s to implement a simple led circuit that does not require a software code. system ok i ndication digital output pin to host , indicating voltage and temperature range are valid. system and p ort m easurements measurements of the following parameters: c urrent (ma), p ower c onsumption (w), v ma in (v), p ort v oltage (v), pd c lass (0 - 4). detailed p ort s tatus port statuses are received from poe managers . statuses such as port on and port off due to disconnect ion or due to overload interrupt p in interrupt out from poe c ontroller indicat ing eve nts such as: p ort o n, p ort o ff, p ort f ault, poe device f ault, v oltage out of range , and more. for a full list of interrupt events refer to serial communication protocol, c atalogue n umber 06 - 0032 - 056 . port p ower l imit configurable p ort power limit; when a port exceeds the limit, it is automatically disconnected port m atrix c ontrol enables layout designer s to connect all physical ports to logical ports whenever required . power good i nterrupt from p ower s upply d irectly to poe d rivers. for systems compris ing more than a single power supply, in case one power supply fails , a fast port disconnection mechanism is executed to maintain operation and prevent collapse of other power supplies . i 2 c address select i on i 2 c interface between host cpu and a specifi c pd69000 requires setting the device address ; this is done by applying a specific voltage level to pin # 25 (i2c_addr) as shown below: i 2 c_addr v olt age lev el i 2 c address (h exadeci mal) 0.00 to 0.21v dc uart 0.21 to 0.41 v dc 0x4 0.41 to 0.62 v dc 0x8 0.62 t o 0.83 v dc 0xc 0.83 to 1.03 v dc 0x10 1.03 to 1.24 v dc 0x14 1.24 to 1.44 v dc 0x18 1.44 to 1.65 v dc 0x1c 1.65 to 1.86 v dc 0x20 1.86 to 2.06 v dc 0x24 2.06 to 2.27 v dc 0x28 2.27 to 2.48 v dc 0x2c 2.48 to 2.68 v dc 0x30 2.68 to 2.89 v dc 0x34 2.89 to 3.09 v dc 0x38 3.09 to 3.30 v dc 0x3c downloaded from: http:///
pd69100 d atasheet copyright ? 2010 microsemi rev. 1. 1 , dec . 2010 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; within the usa: (800) 713 - 4113, outside the usa: (949) 221 - 7100 fax: (949) 756 - 0308 4 poe controller unit tm ? www. microsemi . com p p d d 6 6 9 9 1 1 0 0 0 0 pack age i n form at i on pd69 1 00 is housed in a 36 - pin v qf pn plastic package, 6 x 6 x 0.9 mm . downloaded from: http:///
pd69100 d atasheet copyright ? 2010 microsemi rev. 1.1 , dec . 2010 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; within the usa: (800) 713 - 4113, outside the usa: (949) 221 - 71 00 fax: (949) 756 - 0308 5 poe controller unit tm ? www. microsemi . com p p d d 6 6 9 9 1 1 0 0 0 0 the information contained in the document is proprietary and confide ntial information of microsemi and cannot be copied, published, uploaded, posted, transmitted, distributed or disclosed or used w ithout the express duly signed written consent of microsemi if the recipient of this document has entered into a disclosure agreement with microsemi, then the terms of such agreement will also apply . th is document and the information contained herein may not be modified, by any person other than authorized personnel of microsemi. no license under any patent, copyright, trade secret or other intellectual property right is gr anted to or conferred upon you by disclosure or delivery of the information, either expressly, by implication, inducement, estoppels or ot herwise. any license under such intellectual property rights must be approved by microsemi in writing signed by an of ficer of microsemi. mi crosemi reserves the right to change the configuration, functionality and performance of its products at anytime without any notice. this product has been subject to limited testing and should not be used in co njunction with life - support or other mission -c ritical equipment or applications. microsemi assumes no liability whatsoever, and microsemi disclaims any express or implied warranty, relating to sale and/or use of microsemi products including liability or warranties relating to fitness for a particular purpose, merchantability, or i nfringement of any patent, copyright or other intellectual property right. the product is subject to other terms and conditions w hich can be located on the web at http://w ww.microsemi.com/legal/tnc.asp revision history revision level / date para. affected description 0.1 / 15 februar y 20 10 initial release 0.2 dec 2010 ordering information update 1.1 / jan 2011 updating template and proofing ? 200 9 micros emi corp . all rights reserved. for support contact: sales_amsg@microsemi.com visit our web site at: www.microsemi.com cat. no. ds_pd69100 downloaded from: http:///
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