HEDS-9940PRGEVB
Boto ea Tlhahlobo le Setsi sa Lenaneo
Bukana ea Mosebelisi
Phetolelo ea 1.0
HEDS-9940PRGEVB Boto ea Tlhahlobo le Lenaneo la Lenaneo
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Broadcom e na le tokelo ea ho etsa liphetoho ntle le ho tsebisa lihlahisoa kapa lintlha tse fumanehang mona ho ntlafatsa ts'epahalo, ts'ebetso kapa moralo. Tlhahisoleseling e fanoeng ke Broadcom ho lumeloa hore e nepahetse ebile ea tšepahala. Leha ho le joalo, Broadcom ha e nahane ka mokoloto ofe kapa ofe o bakoang ke ts'ebeliso kapa ts'ebeliso ea tlhaiso-leseling ena, kapa ts'ebeliso kapa ts'ebeliso ea sehlahisoa kapa potoloho e hlalositsoeng mona, ebile ha e fane ka laesense efe kapa efe tlasa litokelo tsa eona tsa litokelo tsa molao kapa litokelo tsa ba bang.
Boto ea Tlhahlobo ea HEDS-9940EVB
1.1 Holimo le Tlase Views
Setšoantšo sa 1: Ka tlase View ea PCB
Setšoantšo sa 2: Holimo View ea PCB
Mohala oa tataiso o hatisitsoeng skrineng sa silika ho PCB ke ho thusa ho fana ka tekano ea pono ea moeli oa lebili la khoutu (bophara ba kantle) bakeng sa pina e 'ngoe le e 'ngoe ea ROP (CPR). A sampSetšoantšo se bonts'ang boemo ha encoder e tsamaisana le pina ea 500 CPR e bontšoa ho Setšoantšo sa 3.
Setšoantšo sa 3: Sample Encoder E Mahantsoe le 500 CPR Track (HEDS-9940EVB1/HEDS-9940PRGEVB1)
Setšoantšo sa 4: Sample Evaluation Board Mounting with Reference to Code Wheel
Kgetha Dikgetho
Letlapa la 1: Lethathamo la Khetho bakeng sa AEDR-9940 198.4375 LPI
| Che. | SEL1 | SEL2 | SEL3 | Ntlha ea Phano | INDEXSEL | Index |
| 1 | Tlase | Tlase | Tlase | 1X | Tlase | Interpolation 1X - Index Gated 90 degrees |
| Phahameng | Interpolation lx - Index Gated 180 degrees | |||||
| Bula | Interpolation 1X – Index Raw (E sa kopanngoa) | |||||
| 2 | Phahameng | Tlase | Tlase | 2X | Tlase | Interpolation 2X - Index Gated 90 degrees |
| Phahameng | Interpolation 2X - Index Gated 180 degrees | |||||
| Bula | Interpolation 2X - Index Gated 360 degrees | |||||
| 3 | Opena | Tlase | Tlase | 3X | Tlase | Interpolation 3X - Index Gated 90 degrees |
| Phahameng | Interpolation 3X - Index Gated 180 degrees | |||||
| Bula | Interpolation 3X - Index Gated 360 degrees | |||||
| 4 | Tlase | Phahameng | Tlase | 4X | Tlase | Interpolation 4X - Index Gated 90 degrees |
| Phahameng | Interpolation 4X - Index Gated 180 degrees | |||||
| Bula | Interpolation 4X - Index Gated 360 degrees | |||||
| 5 | Phahameng | Phahameng | Tlase | 5X | Tlase | Interpolation 5X - Index Gated 90 degrees |
| Phahameng | Interpolation 5X - Index Gated 180 degrees | |||||
| Bula | Interpolation 5X - Index Gated 360 degrees | |||||
| 6 | Bula° | Phahameng | Tlase | 6X | Tlase | Interpolation 6X - Index Gated 90 degrees |
| Phahameng | Interpolation 6X - Index Gated 180 degrees | |||||
| Bula | Interpolation 6X - Index Gated 360 degrees | |||||
| 7 | Tlase | Bula° | Tlase | 8X | Tlase | Interpolation 8X - Index Gated 90 degrees |
| Phahameng | Interpolation 8X - Index Gated 180 degrees | |||||
| Bula | Interpolation 8X - Index Gated 360 degrees | |||||
| 8 | Phahameng | Bula° | Tlase | 9X | Tlase | Interpolation 9X - Index Gated 90 degrees |
| Phahameng | Interpolation 9X - Index Gated 180 degrees | |||||
| Bula | Interpolation 9X - Index Gated 360 degrees | |||||
| 9 | Opena | Bula° | Tlase | 10X | Tlase | Interpolation 10X - Index Gated 90 degrees |
| Phahameng | Interpolation 10X - Index Gated 180 degrees | |||||
| Bula | Interpolation 10X - Index Gated 360 degrees | |||||
| 10 | Tlase | Tlase | Phahameng | 12X | Tlase | Interpolation 12X - Index Gated 90 degrees |
| Phahameng | Interpolation 12X - Index Gated 180 degrees | |||||
| Bula | Interpolation 12X - Index Gated 360 degrees | |||||
| 11 | Phahameng | Tlase | Phahameng | 16X | Tlase | Interpolation 16X - Index Gated 90 degrees |
| Phahameng | Interpolation 16X - Index Gated 180 degrees | |||||
| Bula | Interpolation 16X - Index Gated 360 degrees | |||||
| 12 | Opena | Tlase | Phahameng | 20X | Tlase | Interpolation 20X - Index Gated 90 degrees |
| Phahameng | Interpolation 20X - Index Gated 180 degrees | |||||
| Bula | Interpolation 20X - Index Gated 360 degrees | |||||
| 13 | Tlase | Phahameng | Phahameng | 25X | Tlase | Interpolation 25X - Index Gated 90 degrees |
| Phahameng | Interpolation 25X - Index Gated 180 degrees | |||||
| Bula | Interpolation 25X - Index Gated 360 degrees | |||||
| 14 | Phahameng | Phahameng | Phahameng | 32X | Tlase | Interpolation 32X - Index Gated 90 degrees |
| Phahameng | Interpolation 32X - Index Gated 180 degrees | |||||
| Bula | Interpolation 32X - Index Gated 360 degrees | |||||
| Phahameng | Phahameng | 50X | Tlase | Interpolation 50X - Index Gated 90 degrees | ||
| Phahameng | Interpolation 50X - Index Gated 180 degrees | |||||
| Bula | Interpolation 50X - Index Gated 360 degrees | |||||
| 16 | Opena | Phahameng | 64X | Tlase | Interpolation MX - Index Gated 90 degrees | |
| Phahameng | Interpolation MX - Index Gated 180 degrees | |||||
| Bula | Interpolation MX - Index Gated 360 degrees | |||||
| 17 | Phahameng | Opena | Phahameng | 80X | Tlase | Interpolation 80X - Index Gated 90 degrees |
| Phahameng | Interpolation 80X - Index Gated 180 degrees | |||||
| Bula | Interpolation 80X - Index Gated 360 degrees | |||||
| 18 | Bula° | Bula° | Phahameng | 100X | Tlase | Interpolation 100X - Index Gated 90 degrees |
| Phahameng | Interpolation 100X - Index Gated 180 degrees | |||||
| Bula | Interpolation 100X - Index Gated 360 degrees | |||||
| 19 | Opena | 128X | Tlase | Interpolation 128X - Index Gated 90 degrees | ||
| Phahameng | Interpolation 128X - Index Gated 180 degrees | |||||
| Bula | Interpolation 128X - Index Gated 360 degrees | |||||
| 20 | Phahameng | Opena | 160X | Tlase | Interpolation 160X - Index Gated 90 degrees | |
| Phahameng | Interpolation 160X - Index Gated 180 degrees | |||||
| Bula | Interpolation 160X - Index Gated 360 degrees | |||||
| 21 | Opena | Tlase | Opena | 256X | Tlase | Interpolation 256X - Index Gated 90 degrees |
| Phahameng | Interpolation 256X - Index Gated 180 degrees | |||||
| Bula | Interpolation 256X - Index Gated 360 degrees | |||||
| Phahameng | Opena | 320X | Tlase | Interpolation 320X - Index Gated 90 degrees | ||
| Phahameng | Interpolation 320X - Index Gated 180 degrees | |||||
| Bula | Interpolation 320X - Index Gated 360 degrees | |||||
| 23 | Phahameng | Phahameng | Opena | 640X | Tlase | Interpolation 640X - Index Gated 90 degrees |
| Phahameng | Interpolation 640X - Index Gated 180 degrees | |||||
| Bula | Interpolation 640X - Index Gated 360 degrees | |||||
| 24 | Bula” | Phahameng | Opena | 1000X | Tlase | Interpolation 1000X - Index Gated 90 degrees |
| Phahameng | Interpolation 1000X - Index Gated 180 degrees | |||||
| Bula | Interpolation 1000X - Index Gated 360 degrees | |||||
| 25 | Tlase | Bula° | Opena | Digital e senyehileng | Tlase | Analoge SIN/COS (500 mVpp). Digital Index (E Kontsoeng) |
| Phahameng | Analoge SIN/COS (500 mVpp). Digital Index (E Kontsoeng) | |||||
| Bula | Analoge SIN/COS (500 mVpp). Digital Index (E Kontsoeng) | |||||
| 26 | Phahameng | Opena | Opena | Analoge | Tlase | Analog SIN/COS (500 mVpp), Analog Index (1 Vpp) |
| Digital e senyehileng | Phahameng | Analoge SIN/COS (1 Vpp), Digital Index (E notletsoe) | ||||
| Analoge | Bula | Analog SIN/COS (1 Vpp), Analog Index (1Vpp) | ||||
| 27 | Opena | Opena | Opena | Mokhoa oa SPI | Tlase | Mokhoa oa SPI: Khetho ea Lenaneo |
| Phahameng | Mokhoa oa SPI: Output e nolofalitsoe | |||||
| Bula | Modeb ea SSI 3W |
a. Khetho e bulehileng e tlameha ho hokahanngoa bohareng ba molumotage divider potoloho. Sheba Setšoantšo sa 5.
b. Mokhoa oa SSI 3W ke oa ho beha leihlo feela.
Setšoantšo sa 5: Moqtage Divider Circuit
Sebelisa lihanyetsi tse 2 x 4.7-kΩ (VCC ho ea ho GND).
Dijithale interpolation factor e ipapisitse le equation e latelang bakeng sa lebelo le fapaneng la rotational (RPM) le lipalo tsa phetohelo (CPR).
RPM = (Bala Frequency x 60) / CPR
CPR (@ 1X interpolation) e ipapisitse le equation e latelang e itšetlehileng ka radius ea ts'ebetso (ROP).
CPR = LPI x 2π x ROP (inch) kapa CPR = LP mm x 2π x ROP (mm)
HLOKOMELA: LP mm (mela ka limilimithara) = LPI / 25.4
2.1 Likhetho tse ka khonehang tsa ho Khetha
SPI e ka hlophisehang ka ntlha ea ho fetolela ho tloha 1X ho isa 1024X.
- Lokisa khetho ea kantle ho Mokhoa oa SPI: Khetho ea Lenaneo.
- Bakeng sa tlhahiso ea mats'oao ka mor'a ho hlophisoa, seta khetho ea kantle ho Mokhoa oa SPI: Output E lumelletsoe.
Kabelo ea Boto ea Schematic le Pin
Setšoantšo sa 6: Sekema sa Boto ea Tlhahlobo ea HEDS-9930EVB
3.1 Mosebetsi oa sehokelo
Lethathamo la 2: Mosebetsi oa Pin oa 1 oa Sehokelli
| Sehokelo 1 (Lehlakore le ka Holimo) | Label | Sehokelo 1 (Lehlakore le Tlase) | Label |
| 1 | NC | 1 | NC |
| 2 | NC | 2 | NC |
| 3 | SEL1 | 3 | CALI |
| 4 | SEL2 | 4 | KHALANE STAT |
| 5 | SEL3 | 5 | LEDERR |
| 6 | TS'OANANG | 6 | VCC |
| 7 | NC | 7 | A+ |
| 8 | NC | 8 | A- |
| 9 | NC | 9 | B+ |
| 10 | VDD | 10 | B- |
Lethathamo la 2: Mosebetsi oa Pin oa 1 oa Sehokelli
| Sehokelo 1 (Lehlakore le ka Holimo) | Label | Sehokelo 1 (Lehlakore le Tlase) | Label |
| 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 |
Moralo oa menoana oa Connector 1 o tšoana le e 'ngoe ea lihokelo tse latelang tsa karete:
- EDAC, CONN EDGE DUAL FMALE 36POS 0.100, P/N# 395-036-520-202
- SULLINS, CONN EDGE DUAL FMALE 36POS 0.100, P/N# EBC18DREH
Tšebeliso ea sehokelo se boletsoeng ka holimo sa karete ha se hlokehe haeba likhokahano tse hlokahalang li ka etsoa ho sebelisoa soldering ea letsoho ho menoana ea bohale ea karete.
Lethathamo la 3: Mosebetsi oa Pin oa 2 oa Sehokelli
| Sehokelo 1 (Lehlakore le ka Holimo) | Label | Naha |
| 1 | SEL1 | VCC |
| 2 | TS'OANANG | |
| 3 | BULETSE | |
| 4 | SEL2 | VCC |
| 5 | TS'OANANG | |
| 6 | BULETSE | |
| 7 | SEL3 | VCC |
| 8 | TS'OANANG | |
| 9 | BULETSE | |
| 10 | INDEX SELE | VCC |
| 11 | TS'OANANG | |
| 12 | BULETSE |
HLOKOMELA: Sheba Lethathamo la 1, Lethathamo la Khetho bakeng sa AEDR-9940 198.4375 LPI bakeng sa likhetho tse fapaneng tsa khetho ea ho fetolela tse fumanehang ka ho fetola maemo a jumper a SEL1, SEL2, le SEL3.
Ho taka lebili la Khoutu
Bakeng sa boto ea tlhahlobo ea AEDR-9940 sample, lebili la khoutu e tsamaellanang samplitšoantšo tsa le li bontšitsoe litšoantšong tse latelang.
Bakeng sa setšoantšo se qaqileng sa sample code wheel, kopa ho tsoa ho FAE ea sebaka sa hau.
Setšoantšo sa 7: Code Wheel Multiple Optical Radius 200, 360, 500, 625 CPR Base
Setšoantšo sa 8: Code Wheel Multiple Optical Radius 256, 400, 512, 720 CPR Base
HEDS-9940PRGEVB Programming USB-SPI Kit
Bakeng sa ho hlophisa boleng ba ho fetolela ntle le bo fanoeng ho Lethathamo la 1, Lethathamo la Khetho bakeng sa AEDR-9940 198.4375 LPI u sebelisa liphini tsa khetho tsa SEL1, SEL2, le SEL3, u ka hokela ho AEDS-9940 encoder ASIC ka sebopeho sa SPI.
Broadcom® e fana ka USB e bonolo ho SPI programming kit, hammoho le lenaneo la tloaelo le ipapisitseng le PC bakeng sa hore u hlophise boleng bo lakatsehang ba ho fetolela.
Setšoantšo sa 9: HEDS-9940PRGEVB USB ho SPI Programmer Kit
Setšoantšo sa 10: HEDS-9940PRGEVB USB ho SPI Programmer Kit Schematic
AEDR-9940 Gateway Programming GUI
HEDS-9940PRGEVB kit e tla sebelisoa hammoho le AEDR_9940_Gateway.exe ho hlophisa ntlha e lakatsehang ea ho fetolela ho ASIC ea encoder.
- Khoasolla zip file ho tsoa ho: https://broadcom.box.com/v/HEDS-9940-Programming-Software
- Boloka zip file ka drive ea lehae ho PC ea hau.
- Unzip AEDR-9940_Release_Vxpx.zip ho sephutheli sa lehae seo u se ratang.
- Penya habeli AEDR_9940_Gateway.exe.
- Hang ha software ea AEDR_9940_Gateway.exe e sebetsa, boto e lokela ho fumanoa.
- Haeba molaetsa o latelang o hlaha, hlahloba dikgokelo tsa boto mme o leke hape.
- Tobetsa Bala ho bala hape litlhophiso tse bolokiloeng ho tsoa ho AEDR-9940 encoder ASIC.
a. Haeba li-setting tse seng li ntse li le teng li baloa ka katleho, e bonts'a litlhophiso tse bolokiloeng tsa Interpolation Factor le Index Width.
b. Haeba AEDR-9940 e sa kopanngoa kapa e fumanoa, lenaneo le fela. Sheba ho log.txt bukeng e tšoanang ho hlahloba boemo ba ho hloleha.
c. Haeba ho na le ho hlōleha ha puisano le AEDR-9940, lenaneo lea tsoa. Sheba ho log.txt ho hlahloba molaetsa oa phoso. - Kenya ntlha ea interpolation e hlokahalang (1 ho isa ho 1024) le tlhophiso ea bophara ba index. Tobetsa Lenaneo ho boloka litlhophiso.
- Lenaneo la molaetsa DUT OK! e bonts'a ha li-setting li bolokoa ka katleho.
Ho sebelisa AEDR-9940 Gateway SPI Protocol ho etsa Calibration
Ho hlokahala ho potoloha ha motor ka lebelo le fokolang kapa motsamao o thellang nakong ea ho lekanya. Sena ke ho thusa matšoao a Index hore a lokisoe ka bohona ho fumana crossover e ntle.
- Fetola enjene ka lebelo le sa fetoheng la 500 rpm kapa linear stage reciprocal movement (stroke[50 mm/s])
- Tobetsa Auto Calibration.
- Ntlafatso e ntse e tsoela pele. E lokisa libonts'a Boemong.
- Boemo bo bonts'a Auto Cal Done haeba tlhahlobo e phethiloe ka katleho. Ho seng joalo, e bonts'a Phoso.
HLOKOMELA: Phoso ea ho lekanya e ka bakoa ke phallo e pharalletseng ea sebaka kapa ho hloleha ho fumana matšoao a index.
Litsebi tsa HEDS-9940PRGEVB
Boto ea Tlhahlobo le Setsi sa Lenaneo
Litokomane / Lisebelisoa
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BROADCOM HEDS-9940PRGEVB Boto ea Tlhahlobo le Lenaneo la Lenaneo [pdf] Bukana ea Mosebelisi HEDS-9940PRGEVB, HEDS-9940PRGEVB Evaluation Board le Programming Kit, Evaluation Board le Programming Kit, Board and Programming Kit, Programming Kit, Kit. |
