HEDS-9940PRGEVB
Board Igbelewọn ati siseto Apo
Itọsọna olumulo
Ẹya 1.0
HEDS-9940PRGEVB Igbimọ Igbelewọn ati Apo siseto
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Broadcom ni ẹtọ lati ṣe awọn ayipada laisi akiyesi siwaju si eyikeyi awọn ọja tabi data ninu rẹ lati ni ilọsiwaju igbẹkẹle, iṣẹ, tabi apẹrẹ. Alaye ti a pese nipasẹ Broadcom ni a gbagbọ pe o peye ati igbẹkẹle. Bibẹẹkọ, Broadcom ko gba layabiliti eyikeyi ti o dide lati inu ohun elo tabi lilo alaye yii, tabi ohun elo tabi lilo eyikeyi ọja tabi Circuit ti a ṣalaye ninu rẹ, bẹni ko ṣe iwe -aṣẹ eyikeyi labẹ awọn ẹtọ itọsi rẹ tabi awọn ẹtọ ti awọn miiran.
HEDS-9940EVB Igbelewọn Board
1.1 Oke ati Isalẹ Views
olusin 1: Isalẹ View ti PCB
olusin 2: Top View ti PCB
Laini itọsọna siliki-titẹ sita lori PCB ni lati ṣe iranlọwọ ni ipese titete wiwo ti eti kẹkẹ koodu (ipin opin ita) fun ọkọọkan awọn orin ROP (CPR). A sample aworan atọka ti o nfihan ipo nigbati kooduopo ti wa ni deedee si orin 500 CPR ti han ni Nọmba 3.
Aworan 3: Sample Encoder Ti ṣe deede si 500 CPR Track (HEDS-9940EVB1/HEDS-9940PRGEVB1)
Aworan 4: Sample Igbelewọn Board iṣagbesori pẹlu Reference to Code Wheel
Yan Aw
Table 1: Yiyan Table fun AEDR-9940 198.4375 LPI
| Rara. | SEL1 | SEL2 | SEL3 | Interpolation ifosiwewe | AKOSO | Atọka |
| 1 | Kekere | Kekere | Kekere | 1X | Kekere | Interpolation 1X - Atọka Gated 90 iwọn |
| Ga | Interpolation lx - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 1X – Atọka Raw (Ungated) | |||||
| 2 | Ga | Kekere | Kekere | 2X | Kekere | Interpolation 2X - Atọka Gated 90 iwọn |
| Ga | Interpolation 2X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 2X - Atọka Gated 360 iwọn | |||||
| 3 | Opena | Kekere | Kekere | 3X | Kekere | Interpolation 3X - Atọka Gated 90 iwọn |
| Ga | Interpolation 3X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 3X - Atọka Gated 360 iwọn | |||||
| 4 | Kekere | Ga | Kekere | 4X | Kekere | Interpolation 4X - Atọka Gated 90 iwọn |
| Ga | Interpolation 4X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 4X - Atọka Gated 360 iwọn | |||||
| 5 | Ga | Ga | Kekere | 5X | Kekere | Interpolation 5X - Atọka Gated 90 iwọn |
| Ga | Interpolation 5X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 5X - Atọka Gated 360 iwọn | |||||
| 6 | Ṣii ° | Ga | Kekere | 6X | Kekere | Interpolation 6X - Atọka Gated 90 iwọn |
| Ga | Interpolation 6X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 6X - Atọka Gated 360 iwọn | |||||
| 7 | Kekere | Ṣii ° | Kekere | 8X | Kekere | Interpolation 8X - Atọka Gated 90 iwọn |
| Ga | Interpolation 8X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 8X - Atọka Gated 360 iwọn | |||||
| 8 | Ga | Ṣii ° | Kekere | 9X | Kekere | Interpolation 9X - Atọka Gated 90 iwọn |
| Ga | Interpolation 9X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 9X - Atọka Gated 360 iwọn | |||||
| 9 | Opena | Ṣii ° | Kekere | 10X | Kekere | Interpolation 10X - Atọka Gated 90 iwọn |
| Ga | Interpolation 10X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 10X - Atọka Gated 360 iwọn | |||||
| 10 | Kekere | Kekere | Ga | 12X | Kekere | Interpolation 12X - Atọka Gated 90 iwọn |
| Ga | Interpolation 12X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 12X - Atọka Gated 360 iwọn | |||||
| 11 | Ga | Kekere | Ga | 16X | Kekere | Interpolation 16X - Atọka Gated 90 iwọn |
| Ga | Interpolation 16X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 16X - Atọka Gated 360 iwọn | |||||
| 12 | Opena | Kekere | Ga | 20X | Kekere | Interpolation 20X - Atọka Gated 90 iwọn |
| Ga | Interpolation 20X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 20X - Atọka Gated 360 iwọn | |||||
| 13 | Kekere | Ga | Ga | 25X | Kekere | Interpolation 25X - Atọka Gated 90 iwọn |
| Ga | Interpolation 25X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 25X - Atọka Gated 360 iwọn | |||||
| 14 | Ga | Ga | Ga | 32X | Kekere | Interpolation 32X - Atọka Gated 90 iwọn |
| Ga | Interpolation 32X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 32X - Atọka Gated 360 iwọn | |||||
| Ga | Ga | 50X | Kekere | Interpolation 50X - Atọka Gated 90 iwọn | ||
| Ga | Interpolation 50X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 50X - Atọka Gated 360 iwọn | |||||
| 16 | Opena | Ga | 64X | Kekere | Interpolation MX - Atọka Gated 90 iwọn | |
| Ga | Interpolation MX - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation MX - Atọka Gated 360 iwọn | |||||
| 17 | Ga | Opena | Ga | 80X | Kekere | Interpolation 80X - Atọka Gated 90 iwọn |
| Ga | Interpolation 80X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 80X - Atọka Gated 360 iwọn | |||||
| 18 | Ṣii ° | Ṣii ° | Ga | 100X | Kekere | Interpolation 100X - Atọka Gated 90 iwọn |
| Ga | Interpolation 100X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 100X - Atọka Gated 360 iwọn | |||||
| 19 | Opena | 128X | Kekere | Interpolation 128X - Atọka Gated 90 iwọn | ||
| Ga | Interpolation 128X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 128X - Atọka Gated 360 iwọn | |||||
| 20 | Ga | Opena | 160X | Kekere | Interpolation 160X - Atọka Gated 90 iwọn | |
| Ga | Interpolation 160X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 160X - Atọka Gated 360 iwọn | |||||
| 21 | Opena | Kekere | Opena | 256X | Kekere | Interpolation 256X - Atọka Gated 90 iwọn |
| Ga | Interpolation 256X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 256X - Atọka Gated 360 iwọn | |||||
| Ga | Opena | 320X | Kekere | Interpolation 320X - Atọka Gated 90 iwọn | ||
| Ga | Interpolation 320X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 320X - Atọka Gated 360 iwọn | |||||
| 23 | Ga | Ga | Opena | 640X | Kekere | Interpolation 640X - Atọka Gated 90 iwọn |
| Ga | Interpolation 640X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 640X - Atọka Gated 360 iwọn | |||||
| 24 | Ṣii” | Ga | Opena | 1000X | Kekere | Interpolation 1000X - Atọka Gated 90 iwọn |
| Ga | Interpolation 1000X - Atọka Gated 180 iwọn | |||||
| Ṣii | Interpolation 1000X - Atọka Gated 360 iwọn | |||||
| 25 | Kekere | Ṣii ° | Opena | Digital Unged | Kekere | Afọwọṣe SIN/COS (500 mVpp). Atọka oni-nọmba (Lai ko kun) |
| Ga | Afọwọṣe SIN/COS (500 mVpp). Atọka oni-nọmba (Lai ko kun) | |||||
| Ṣii | Afọwọṣe SIN/COS (500 mVpp). Atọka oni-nọmba (Lai ko kun) | |||||
| 26 | Ga | Opena | Opena | Analog | Kekere | Afọwọṣe SIN/COS (500 mVpp), Atọka Analog (1 Vpp) |
| Digital Unged | Ga | Afọwọṣe SIN/COS (1 Vpp), Atọka oni nọmba (Ungated) | ||||
| Analog | Ṣii | Afọwọṣe SIN/COS (1 Vpp), Atọka Analog (1Vpp) | ||||
| 27 | Opena | Opena | Opena | Ipo SPI | Kekere | Ipo SPI: Aṣayan Eto |
| Ga | Ipo SPI: Ti ṣiṣẹ jade | |||||
| Ṣii | SSI 3W Modebu |
a. Aṣayan ṣiṣi gbọdọ wa ni asopọ si arin voltage pin Circuit. Wo aworan 5.
b. Ipo SSI 3W wa fun awọn idi ibojuwo nikan.
olusin 5: Voltage Divider Circuit
Lo 2 x 4.7-kΩ resistors (VCC si GND).
Okunfa interpolation oni nọmba da lori idogba atẹle fun ọpọlọpọ awọn iyara iyipo (RPM) ati kika fun awọn iye Iyika (CPR).
RPM = (Igbohunsafẹfẹ kika x 60) / CPR
CPR (@ 1X interpolation) da lori idogba atẹle ti o da lori rediosi iṣẹ (ROP).
CPR = LPI x 2π x ROP (inch) tabi CPR = LP mm x 2π x ROP (mm)
AKIYESI: LP mm (ila fun mm) = LPI / 25.4
2.1 Eto Yan Aw
SPI siseto pẹlu ifosiwewe interpolation lati 1X si 1024X.
- Ṣe atunto yiyan ita si Ipo SPI: Aṣayan Eto.
- Fun awọn ifihan agbara ti o jade lẹhin iṣeto ni, ṣeto yiyan ita si Ipo SPI: Ti ṣiṣẹ jade.
Board Sikematiki ati Pin iyansilẹ
olusin 6: HEDS-9930EVB Igbelewọn Board Sikematiki
3.1 Asopọmọra iyansilẹ
Table 2: Asopọmọra 1 Pin iyansilẹ
| Asopọmọra 1 (Ẹgbẹ Oke) | Aami | Asopọmọra 1 (Ẹgbẹ Isalẹ) | Aami |
| 1 | NC | 1 | NC |
| 2 | NC | 2 | NC |
| 3 | SEL1 | 3 | CALI |
| 4 | SEL2 | 4 | Iṣiro CAL |
| 5 | SEL3 | 5 | LEDERR |
| 6 | AGND | 6 | VCC |
| 7 | NC | 7 | A+ |
| 8 | NC | 8 | A- |
| 9 | NC | 9 | B+ |
| 10 | VDD | 10 | B- |
Table 2: Asopọmọra 1 Pin iyansilẹ
| Asopọmọra 1 (Ẹgbẹ Oke) | Aami | Asopọmọra 1 (Ẹgbẹ Isalẹ) | Aami |
| 11 | NC | 11 | I+ |
| 12 | NC | 12 | I- |
| 13 | VDD | 13 | NC |
| 14 | NC | 14 | VSS |
| 15 | NC | 15 | NC |
| 16 | NC | 16 | NC |
| 17 | NC | 17 | NC |
| 18 | INDSEL | 18 | NC |
Apẹrẹ ika ti Asopọmọra 1 jẹ ibaamu si ọkan ninu awọn asopọ eti kaadi atẹle:
- EDAC, CONN EDGE DUAL FMALE 36POS 0.100, P/N# 395-036-520-202
- SULINS, CONN EDGE DUAL FMALE 36POS 0.100, P/N# EBC18DREH
Lilo asopọ eti kaadi ti a mẹnuba loke ko nilo ti o ba jẹ dandan awọn asopọ le ṣee ṣe nipa lilo titaja afọwọṣe si awọn ika ika kaadi ti o yẹ.
Table 3: Asopọmọra 2 Pin iyansilẹ
| Asopọmọra 1 (Ẹgbẹ Oke) | Aami | Ìpínlẹ̀ |
| 1 | SEL1 | VCC |
| 2 | AGND | |
| 3 | SISI | |
| 4 | SEL2 | VCC |
| 5 | AGND | |
| 6 | SISI | |
| 7 | SEL3 | VCC |
| 8 | AGND | |
| 9 | SISI | |
| 10 | Atọka SEL | VCC |
| 11 | AGND | |
| 12 | SISI |
AKIYESI: Tọkasi Tabili 1, Tabili Aṣayan fun AEDR-9940 198.4375 LPI fun ọpọlọpọ awọn aṣayan yiyan interpolation ti o wa nipasẹ yiyipada awọn ipo SEL1, SEL2, ati SEL3 jumper.
Code Wheel Yiya
Fun AEDR-9940 igbimọ igbelewọn sample, awọn ti o baamu koodu kẹkẹ sample yiya ti wa ni han ninu awọn wọnyi isiro.
Fun alaye iyaworan ti sample kẹkẹ koodu, ìbéèrè lati agbegbe rẹ FAE.
Nọmba 7: Code Wheel Multiple Optical Radius 200, 360, 500, 625 CPR Base
Nọmba 8: Code Wheel Multiple Optical Radius 256, 400, 512, 720 CPR Base
HEDS-9940PRGEVB Eto USB-SPI Apo
Lati le ṣe eto iye interpolation yatọ si awọn ti a nṣe ni Tabili 1, Tabili Aṣayan fun AEDR-9940 198.4375 LPI nipa lilo awọn pinni aṣayan SEL1, SEL2, ati SEL3, o le sopọ si AEDS-9940 encoder ASIC nipasẹ wiwo SPI.
Broadcom® nfunni ni USB ti o rọrun si ohun elo siseto SPI, papọ pẹlu eto aṣa ti o da lori PC fun ọ lati ṣe eto iye interpolation ti o fẹ.
olusin 9: HEDS-9940PRGEVB USB to SPI Programmer Kit
Nọmba 10: HEDS-9940PRGEVB USB si SPI Programmer Kit Schematic
AEDR-9940 Gateway siseto GUI
Ohun elo HEDS-9940PRGEVB ni lati lo papọ pẹlu AEDR_9940_Gateway.exe lati ṣe eto ifosiwewe interpolation ti o fẹ sinu koodu ASIC.
- Ṣe igbasilẹ zip naa file lati: https://broadcom.box.com/v/HEDS-9940-Programming-Software
- Fi zip naa pamọ file sinu awakọ agbegbe lori PC rẹ.
- Yọ AEDR-9940_Release_Vxpx.zip si folda agbegbe ti o fẹ.
- Tẹ AEDR_9940_Gateway.exe lẹẹmeji.
- Ni kete ti sọfitiwia AEDR_9940_Gateway.exe nṣiṣẹ, o yẹ ki a rii igbimọ naa.
- Ti ifiranṣẹ atẹle ba han, ṣayẹwo awọn asopọ igbimọ ki o tun gbiyanju lẹẹkansi.
- Tẹ Ka lati ka awọn eto ti o fipamọ pada lati koodu koodu AEDR-9940 ASIC.
a. Ti awọn eto ti o wa tẹlẹ ba ka jade ni aṣeyọri, yoo ṣafihan Ifilelẹ Interpolation ti o fipamọ ati awọn eto Iwọn Atọka.
b. Ti o ba ti AEDR-9940 ti ko ba ti sopọ tabi ri, awọn eto fopin si. Tọkasi log.txt ninu itọsọna kanna lati ṣayẹwo ipo ikuna.
c. Ti ikuna ibaraẹnisọrọ ba wa pẹlu AEDR-9940, eto naa jade. Tọkasi log.txt lati ṣayẹwo ifiranṣẹ aṣiṣe naa. - Tẹ ifosiwewe interpolation ti a beere (1 si 1024) ati eto iwọn atọka sii. Tẹ Eto lati fi awọn eto pamọ.
- Eto ifiranṣẹ naa DUT O dara! han nigbati awọn eto ti wa ni fipamọ ni ifijišẹ.
Lilo Ilana AEDR-9940 Gateway SPI lati Ṣiṣe Isọdiwọn
Yiyi mọto pẹlu ripple iyara pọọku tabi gbigbe laini didan ni a nilo lakoko isọdiwọn. Eyi ni lati jẹki awọn ifihan agbara Atọka lati ṣatunṣe laifọwọyi lati gba adakoja to dara.
- Yipada mọto naa ni iyara igbagbogbo ti 500 rpm tabi laini stagiṣipopada ifasilẹyin (ọpọlọ [50 mm/s])
- Tẹ Isọdi Aifọwọyi.
- Idiwọn ni ilọsiwaju. Awọn ifihan iwọntunwọnsi ni Ipo.
- Ipo naa ṣafihan Cal Ti ṣe Aifọwọyi ti isọdọtun ba ti pari ni aṣeyọri. Bibẹẹkọ, o ṣafihan aṣiṣe.
AKIYESI: Aṣiṣe isọdiwọn le fa nipasẹ iṣipopada aye jakejado tabi ikuna lati gba awọn ifihan agbara atọka adakoja.
HEDS-9940PRGEVB Itọsọna olumulo
Board Igbelewọn ati siseto Apo
Awọn iwe aṣẹ / Awọn orisun
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BROADCOM HEDS-9940PRGEVB Igbimọ Igbelewọn ati Apo siseto [pdf] Itọsọna olumulo HEDS-9940PRGEVB, HEDS-9940PRGEVB Igbimọ Igbelewọn ati Apo siseto, Igbimọ Iṣayẹwo ati Ohun elo Eto, Igbimọ ati Ohun elo siseto, Apo siseto, Apo |
