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etm47e -0 4 preliminary vg7050ean evaluation bo a r d manual vg7050e a n - evb
evaluation board/kit and development tool important notice 1. this evaluation board/kit or development tool is designed for use for engineering evaluation, demonstration, or development purposes only. do not use it for other purpose s . it is not intended to meet the requirement s of design for finished product s. 2. this evaluation board/kit or development tool is intended for use by an electronics engineer and is not a consumer product. the malfunction by the noise etc. might be caused depending on your use environment . the user should use it properly and in a safe manner . 3. seiko epson dose not assume any responsibility or liability of any kind of damage and/or fire coursed by the us e of it. the u ser should cease to use it when any abnormal issue occurs even during proper and safe use. 4. when you dispose this evaluation board/kit or development tool , discard it in accordance with domestic law concerning disposal. 5. the part used for this evaluation board/kit or development tool may be changed without any notice. notice no part of this material may be reproduced or duplicated in any form or by any means without the written permission of seiko epson. seiko epson reserves the right to make changes to this material without notice. seiko epson does not assume any liability of any kind arising out of any inaccuracie s contained in this material or due to its application or use in any product or circuit and, further, there is no representation that this material is applicable to products requiring high level reliability, such as, medical products. moreover, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this material will be free from any patent or copyright infringement of a third party. when export ing the products or technology described in this material, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. you are requested not to use, to resell, to export and/or to otherwise dispose of the products (and any technical information furnished, if any) for the development and/or manufacture of weapon of mass destruction or for other military purposes. all brands or product names mentioned herein are trademarks and/or registered trademarks of their respective companies. ? seiko epson corporation 2014, all rights reserved.
vg7050 ean - evb index 1. overview ..................................................................................................................... 1 1.1. system configuration ................................................................................................................ 1 1. 2. features ....................................................................................................................................... 1 1.3. quick start ................................................................................................................................... 1 1.4. vg7050e an - evb block diagram .............................................................................................. 2 2. functional description .............................................................................................. 3 2.1. power supply .............................................................................................................................. 3 2.2. control by pc .............................................................................................................................. 5 2.3. typic al external measurement instruments connection ........................................................ 6 3. board configuration .................................................................................................. 7 3.1. connection .................................................................................................................................. 7 3.2. board lay out ................................................................................................................................ 8 4. software ...................................................................................................................... 9 4.1. required pc condition ............................................................................................................... 9 4. 2. turn microsoft .net framework 3.5 on .................................................................................. 9 4.3. installation ftdi d2xx direct drivers .................................................................................... 12 4.4. installation vg7050ean_ecn_regwriter .............................................................................. 12 4.5. setting frequencies and registers with vg7050ean_ecn_regwriter ............................... 13 5. schematic ................................................................................................................. 15 6. bill of materials ........................................................................................................ 16 7. caution ...................................................................................................................... 17
vg7050 ean - evb page - 1 etm4 7 e - 0 4 1. overview vg7050e a n - evb is an evaluation board which customer can set target frequencies by writing registers ? data of vg7050e a n. this manual describes evaluation board vg705 0e a n - evb? s operation and accompanying software. 1.1. system configuration ? hardware : vg7050e a n eva - board (vg7050e a n - evb) ? software : vg7050ean_ecn_regwriter 1.2. features ? vg7050e a n evaluation with registers setting by i 2 c bus ? automatic register value calculation from inputted frequencies. (also user can set registers value directly.) ? accompanying software (vg7050ean_ecn _ re g writer) windows7, 8, 8.1 (32 bit, 64 bit) compatible ? p ower supply (+2.5 v or +3.3 v) available through usb connection ? easy pc connection throu gh usb cable 1.3. quick start ? i n stall software ( ev7050ean_ecn_regwriter ) to pc ? set j umper evaluation board ( vg7050e a n - evb ) jumper pins ? insert vg7050e a n on the socket ? connect measurement instruments to vg7050ea n - evb output terminals ? connect pc and vg7050e a n - evb with usb cable. ? connect external level to vc terminal (optional) ? startup v g7050ean_ecn_regwriter ? i nput target frequencies and transmit register data to vg7050e a n - evb ? evaluate target frequencies on the system.
vg7050 ean - evb page - 2 etm4 7 e - 0 4 1.4. vg7050e a n - evb block diagram figure 1 vg7050ea n - evb functional block diagram epson vg7050ea n eva board vc xout out vdd vg7050ean sda scl oe out usb controller module um232h usb interface jumper selection cn1 (vcc gnd) xout level shifter vc
vg7050 ean - evb page - 3 etm4 7 e - 0 4 2. functional description vg7050e a n - evb is an evaluation kits. output frequencies are set by trans mitting r egister data from pc to vg7050ea n - evb through i 2 c bus. 2.1. power supply two power voltage supply ways (to vg7050ea n device on the boards) are available. w ay1 t hrough usb cable and regulator on board w a y2 direct power supply from external unit to select supply way, jumpers (j p7, jp8, and jp9 ) should be set.in the proper w ay. figure 2 jumpers for power supply
vg7050 ean - evb page - 4 etm4 7 e - 0 4 w a y1 through usb cable and regulator on board ? jp7: short jp9 :short ? jp8 1 - 2short:2.5v, 2 - 3short:3.3v w a y2 direct power supply from external unit ? jp7 : short ? jp9 :open ? cn1 : power supply from external unit table1, 2, 3 describe detail power supply condition. ta b l e 1 vg7050 ea n gnd (pvss) setting (jp7) vg7050 e a n gnd terminal level (pvss) jp7 jumper installation gnd common short gnd separate open ta b l e 2 regulator output level (through usb cable) (jp8) supply voltage [v] jp8 jumper installation 2.5 connect pin 1 ? 2.5 v ? to center pin 2 3.3 connect pin 3 ? 3.3 v ? to center pin 2 ta b l e 3 vg7050 ean vdd power supply setting (jp9) power supply source jp9 jumper installation usb short external power supply open (external power supply is connected to cn1) caution : it is prohibited that external power supply connection to cn1 during jp9 short connection. if external power supply is connected to cn1 in case of jp9 short, power voltage collision might damage the circuitry on the board and pc.
vg7050 ean - evb page - 5 etm4 7 e - 0 4 2.2. control by pc software (vg7050ean_ecn_regwriter) controls i 2 c i/f, oe on vg7050ea n - evb . table 4 describes the jumpers ? function in connection with vg7050ean_ecn_regwriter. ta b l e 4 jumpers setting jumper p in no. s ignal name i nitial status jp1 *1 3 sda/scl pull up level 1 - 2 short ( 3.3 v ) jp2 2 oe short (controlled by software) jp3 2 sda jp4 2 scl jp7 2 vg7050 ea n gnd level short (same as gnd) jp8 3 regulator output voltage level (through usb cable) 3 - 2 short (3.3 v) jp9 2 p ower supply way short (power from usb) jp10 2 vc terminal gnd level open (gnd separate ) jp11 3 oe terminal vdd/gnd level open (vdd/gnd separate ) *1 jp1 can stay in 1 - 2 short even vdd voltage drops from 3.3v to 2.5v.
vg7050 ean - evb page - 6 etm4 7 e - 0 4 2.3. typical external measurement instruments connection figure 3 typical measurement instruments connection power supply 3.3v or 2.5v epson vg7050ean eva board oscilloscope frequency counter socket pc xout out cn1 (vdd, gnd) usb frequency control vc
vg7050 ean - evb page - 7 etm4 7 e - 0 4 3. board configuration 3.1. connection t able 5 power supply power voltage remarks vdd 3.3 v or 2.5 v c onnected to vg7050 ea n (socket mounted) ? s vdd connected to cn1 vdd gnd 0 v connected to cn1 gnd t able 6 connectors, terminals, socket connector, terminal socket content remarks cn1 vdd, gnd vdd vdd gnd gnd cn2 i/f vc vc oe oe sma1 vg7050 e a n output (out) sma2 vg7050 ea n inverse output (x out) mini - usb usb u1 vg7050 e a n socket
vg7050 ean - evb page - 8 etm4 7 e - 0 4 3.2. board layout figure 4 vg7050e a n - evb board layout
vg7050 ean - evb page - 9 etm4 7 e - 0 4 4. software software (vg7050ean_ecn_regwriter) should be installed into pc for vg7050ea n - evb operation. 4.1. required pc condition ? microsoft windows 7, 8 , 8.1 ? usb2.0 ? hdd space 1mb ? 1024 x 768 screen resolution or greater ? microsoft .net framework 3.5 ? ftdi d2xx direct drivers 4.2. turn microsoft .net framework 3.5 on microsoft .net framework 3.5 is required for vg7050ean_ecn_regwriter operation. microsoft .net framework 3.5 is installed in windows 7 initia lly and set turn on. but in case turned off, the check box should be on at windows futures. customer can set by selecting pc control panel and program & function during internet on line. figure 5 microsoft .net framework 3.5 turn on (windows 7) in case of windows 8/8.1 , microsoft .net framework 3.5 is installed initially, but set turn off. two ways are available to turn on microsoft .net framework 3.5 during internet on line.
vg7050 ean - evb page - 10 etm4 7 e - 0 4 1. installation of microsoft .net framework 3.5 o n demand at initial starting time of vg7050ean_ecn_regwriter , next massage box is shown. click ? install this feature ? for installation during internet on line. figure 6 microsoft .net framework 3.5 turn on (windows 8/8.1, on demand )
vg7050 ean - evb page - 11 etm4 7 e - 0 4 2. microsoft .net framework 3.5 turn on with pc control panel customer can set turn on by selecting pc control panel and program & function during internet on line. figure 7 microsoft .net framework 3.5 turn on (windows 8/8.1, control panel) please refer to microsoft site windows 8/8.1 microsoft site
vg7050 ean - evb page - 12 etm4 7 e - 0 4 4.3. installation ftdi d2xx direct drivers an adequate device driver is automatically installed when vg7050e a n - evb is connected to pc usb terminal during internet on line condition. if automatic installation is not executed , cu s tomer can install device driver by ftdi setup executable . 1. disconnect vg7050e a n - evb from pc usb te rminal. 2. down load setup executable on ftdi web site ftdi 3. click the right mouse button ? setup executable ? and ? run as administrator ? . figure 8 execution ftdi setup executable 4.4. installation vg7050ean_ecn_regwriter install software ( vg7050ean_ecn_regwriter) to pc by installer ( vg7050ean_ecn_installer.msi ) .
vg7050 ean - evb page - 13 etm4 7 e - 0 4 4.5. setting frequencies and registers with vg7050ean_ecn_regwriter product selection select vg7050ea n with radio button. setting i 2 c slave address input i 2 c slave address with hex format. if it is unknown, press search addr button and found automatic search result. f requency setting input target frequency into o u tput frequency column . r egisters are calculated automatically. kv value selection select kv value (0~11) on kv column . if larger value (12~) is selected, vc control function becomes inactive. r egisters ? value writing and verification registers data is transmitted to vg7050ea n by pressing w rite button . write and verify button works register ? s data transmission and verifying between vg7050ean_ecn_regwriter and vg7050e a n device on the board . result is shown in h istory column . oe port control oe port is controlled by radio button respectively. advanced operation register reading vg7050e a n device registers data is transmitted and displayed on register read table. frequency calculation from register: by inputting register value (hex code), customer can obtain frequency in output fr equency column . reference frequency adjustment: customer can change any reference frequency by selecting advanced mode from tool pull down menu.
vg7050 ean - evb page - 14 etm4 7 e - 0 4 figure 9 vg7050ean _ ecn _ regwriter operation panel
vg7050 ean - evb page - 15 etm4 7 e - 0 4 5. schematic figure 10 vg7050e a n - evb schematic
vg7050 ean - evb page - 16 etm4 7 e - 0 4 6. bill of material s no maker device code instance qty specification 1 murata capacitor grm32nf11e106z c1, c2, c3 3 3225 , 10 f 10% , dc10 v 2 murata capacitor grm188b31e105k c4, c5 2 1608 , 1 f 10% , dc10 v 3 murata capacitor grm188b11e104k c6, c7, c8, c9, c10, c11, c12, c13, c14, co1, co2 11 1608 , 0.1 f 10% , dc25 v 4 koa resistor rk73h1jttd5102f r1a 1 1608 , 51 k 1% 5 koa resistor rk73h1jttd1003f r1b 1 1608 , 100 k 1% 6 koa resistor rk73h1jttd4702f r1c 1 1608 , 47 k 1% 7 koa resistor rk73h1jttd1803f r2 1 1608 , 180 k 1% 8 koa resistor rk73h1jttd1500f r3, r4 2 1608 , 150 1% 9 koa resistor rk73h1jttd1002f r5, r6 2 1608 , 10 k 1% 10 emerson network power connectivity solutions sma 142 - 0701 - 851 sma1, sma2 2 - 11 mis technologies socket cxp - a08 - 11 - 00 u1 1 - 12 linear technology regulator ltc3025 u3 1 2 mm x 2 mm , dfn 13 texas instruments l evel shifter sn74avc4t245d u4 1 sop 14 mac8 w rapping terminal wl - 1 cn1, cn2, jp1 , jp2, jp3, jp4 tp (sda, scl ) - - 1 5 mac8 c heck pin lc - 22 - g - red vdd 1 red 1 6 mac8 c heck pin lc - 22 - g - yellow pvss, oe, vc 3 yellow 1 7 mac8 c heck pin lc - 22 - g - black tp_gnd 1 black 18 ftdi ftdi module um232h u2 1 - 19 rs spacer 325 - 659 - 4 m3 x 12.7 mm nylon
vg7050 ean - evb page - 17 etm4 7 e - 0 4 7. caution it is prohibited that external power supply connection to cn1 during jp9 short connection. if external power supply is connected to cn1 in case of jp9 short, power voltage collision might damage the circuitry on the board and pc.
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