intel CF+ Interface Amfani da Altera MAX Series
CF+ Interface Amfani da Altera MAX Series
- Kuna iya amfani da na'urorin Altera® MAX® II, MAX V, da MAX 10 don aiwatar da haɗin gwiwar CompactFlash+ (CF+). Ƙananan farashin su, ƙananan ƙarfi da sauƙi na kayan aiki na wutar lantarki sun sa su zama na'urori masu mahimmanci na shirye-shirye don aikace-aikacen hulɗar na'urar ƙwaƙwalwar ajiya.
- Katunan CompactFlash suna adanawa da jigilar nau'ikan bayanan dijital da yawa (bayanai, sauti, hotuna) da software tsakanin faffadan tsarin dijital. Ƙungiyar CompactFlash ta gabatar da ra'ayi na CF + don haɓaka aikin katunan CompactFlash tare da na'urorin I / O da ajiyar bayanan diski na magnetic ban da ƙwaƙwalwar walƙiya. Katin CF+ ƙaramin nau'i ne na kati wanda ya haɗa da ƙananan katunan ajiya na flash, katunan diski na maganadisu, da katunan I/O iri-iri da ake samu a kasuwa, irin su serial cards, katunan ethernet, da katunan mara waya. Katin CF+ ya haɗa da mai sarrafawa wanda ke sarrafa ma'ajiyar bayanai, dawo da da gyara kuskure, sarrafa wutar lantarki, da sarrafa agogo. Ana iya amfani da katunan CF+ tare da adaftan da ba a iya amfani da su a cikin nau'in PC-Card type-II ko nau'in-III soket.
- A zamanin yau, yawancin samfuran mabukaci irin su kyamarori, PDAs, firintoci, da kwamfyutocin tafi-da-gidanka suna da soket wanda ke karɓar katunan ƙwaƙwalwar CompactFlash da CF+. Baya ga na'urorin ajiya, ana kuma iya amfani da wannan soket don mu'amala da na'urorin I/O masu amfani da CF+.
Bayanai masu alaƙa
Zane Exampda MAX II
- Yana ba da ƙirar MAX II files don wannan bayanin kula (AN 492)
Zane Exampda MAX10
- Yana ba da ƙirar MAX 10 files don wannan bayanin kula (AN 492)
Gudanar da Wuta a cikin Tsarukan Maɗaukaki Ta Amfani da na'urorin Altera
- Yana ba da ƙarin bayani game da sarrafa wutar lantarki a cikin tsarin šaukuwa ta amfani da na'urorin Altera
MAX II Jagororin Zane na Na'ura
- Yana ba da ƙarin bayani game da jagororin ƙira na'urar MAX II
Amfani da Interface CF+ tare da na'urorin Altera
- Mai watsa shiri yana kunna ƙirar katin CF+ ta hanyar tabbatar da siginar H_ENABLE. Lokacin da aka saka katin CompactFlash a cikin soket, fil biyun (CD_1 [1:0]) za su yi ƙasa, yana nuni da cewa an saka katin da kyau. Don amsa wannan aikin, siginar katsewa H_INT yana samuwa ta hanyar sadarwa, gwargwadon matsayin fil ɗin CD_1 da siginar kunna guntu (H_ENABLE).
Hakanan ana tabbatar da siginar H_READY a duk lokacin da aka cika sharuɗɗan da ake buƙata. Wannan siginar yana nuna wa mai sarrafa kayan aikin cewa ƙirar tana shirye don karɓar bayanai daga processor. Bas ɗin bayanan 16-bit zuwa katin CF+ yana haɗa kai tsaye zuwa mai watsa shiri. Lokacin da mai watsa shiri ya sami siginar katsewa, yana amsa masa ta hanyar samar da siginar amincewa, H_ACK, don nunin cewa ya sami katsewar. - Kamfanin Intel. An kiyaye duk haƙƙoƙi. Intel, tambarin Intel, Altera, Arria, Cyclone, Enpirion, MAX, Nios, Quartus da Stratix kalmomi da tambura alamun kasuwanci ne na Intel Corporation ko rassan sa a Amurka da/ko wasu ƙasashe. Intel yana ba da garantin aiwatar da samfuran FPGA da semiconductor zuwa ƙayyadaddun bayanai na yanzu daidai da daidaitaccen garanti na Intel, amma yana da haƙƙin yin canje-canje ga kowane samfuri da sabis a kowane lokaci ba tare da sanarwa ba. Intel ba ya ɗaukar wani nauyi ko alhaki da ya taso daga aikace-aikacen ko amfani da kowane bayani, samfur, ko sabis da aka kwatanta a nan sai dai kamar yadda Intel ya yarda da shi a rubuce. An shawarci abokan cinikin Intel su sami sabon sigar ƙayyadaddun na'urar kafin su dogara ga kowane bayanan da aka buga kuma kafin sanya oda don samfur ko ayyuka.
- Ana iya da'awar wasu sunaye da alamun a matsayin mallakin wasu. kuma yana shirye don yin ƙarin ayyuka. Wannan siginar yana aiki azaman abin ƙarfafawa; duk ayyukan da ke dubawa, mai watsa shiri, ko mai sarrafawa da katin CompactFlash suna aiki tare da wannan siginar. Har ila yau, mahaɗin yana bincika siginar H_RESET; Mai watsa shiri ne ya samar da wannan siginar don nuna cewa duk yanayin farko dole ne a sake saita shi.
- Ma'amala ta bi da bi tana haifar da siginar RESET zuwa katin CompactFlash wanda ke nuna shi don sake saita duk siginar sarrafa sa zuwa yanayin da suka dace.
- Siginar H_RESET na iya zama hardware ko software da aka samar. Ana nuna sake saitin software ta MSB na Rijistar Zaɓin Kanfigareshan a cikin katin CF+. Mai watsa shiri yana haifar da siginar sarrafawa 4-bit
- H_CONTROL don nuna aikin da ake so na katin CF+ zuwa CF+ interface. Ƙaddamarwa tana ƙaddamar da siginar H_CONTROL kuma tana fitar da siginonin sarrafawa daban-daban don karantawa da rubuta bayanai, da bayanin daidaitawa. Kowane aikin katin yana aiki tare da siginar H_ACK. A gefen tabbataccen H_ACK, na'urar Altera da ke goyan bayan tana duba siginar sake saiti, kuma daidai da haka tana fitar da HOST_ADDRESS, guntu mai kunnawa (CE_1), damar fitarwa (OE), rubuta ikon (WE), REG_1, da siginar SAKESA. Kowace waɗannan sigina suna da ƙayyadaddun ƙima don duk ayyukan da aka ambata a sama. Waɗannan ƙa'idodin ƙa'idodi ne, kamar yadda ƙungiyar CompactFlash ta ayyana.
- Ana riƙe siginar H_IOM ƙasa a cikin yanayin ƙwaƙwalwar ajiya gama gari kuma yana girma a yanayin I/O. Yanayin ƙwaƙwalwar ajiyar gama gari yana ba da damar rubutu da karanta duka bayanai 8-bit da 16-bit.
- Har ila yau, masu rijistar Kanfigareshan a cikin rajistar tsarin zaɓi na katin CF+, Rajistan Matsayin Kati, da Rijistar Maye gurbin Fil ana karanta su kuma ana rubuta su. Sigina mai faɗi 4-bit H_CONTROL [3:0] wanda mai watsa shiri ya bayar yana bambanta tsakanin duk waɗannan ayyukan. Fannin CF+ yana yanke H_CONTROL kuma yana ba da siginar sarrafawa zuwa katin CF+ bisa ga ƙayyadaddun CF+. Ana samar da bayanai akan bas ɗin bayanai 16-bit bayan an fitar da siginar sarrafawa. A cikin yanayin I/O, sake saitin software (wanda aka ƙirƙira ta hanyar yin MSB na Rijistar Zaɓin Kanfigareshan a babban katin CF+) ana duba. Ana aiwatar da ayyukan baiti da damar kalma ta hanyar sadarwa ta hanya mai kama da waɗanda ke cikin yanayin ƙwaƙwalwar ajiya dalla-dalla a sama.
Hoto 1: Siginonin Maɓalli daban-daban na Interface CF+ da Na'urar CF+
- Wannan adadi yana nuna ainihin zanen toshe don aiwatar da ƙirar CF+.
Sigina
Tebur 1: CF+ Siginonin Sadarwa
Wannan tebur yana lissafin siginonin musanyar katin CF+.
| Sigina
HOST_ADDRESS [10:0] |
Hanyar
Fitowa |
Bayani
Waɗannan layukan adireshi suna zaɓar masu zuwa: rajistar adireshin tashar tashar I/O, rajistar adireshin tashar tashar da aka tsara taswirar ƙwaƙwalwar ajiya, sarrafa tsarinta, da rijistar matsayi. |
| CE_1 [1:0] | Fitowa | Wannan siginar zaɓin katin 2-bit mai aiki-ƙananan. |
| Sigina
IORD |
Hanyar
Fitowa |
Bayani
Wannan strobe ce ta karanta I/O ta hanyar sadarwa ta mai watsa shiri don kori bayanan I/O akan bas daga katin CF+. |
| IOWA | Fitowa | Wannan nau'in bugun bugun jini ne na I/O da ake amfani da shi don kunna bayanan I/O akan bas ɗin bayanan katin akan katin CF+. |
| OE | Fitowa | Ƙarƙashin fitarwa mai aiki yana ba da damar strobe. |
| SHIRYE | Shigarwa | A yanayin žwažwalwar ajiya, wannan siginar yana girma lokacin da katin CF+ ya shirya don karɓar sabon aikin canja wurin bayanai kuma yana raguwa lokacin da katin ke aiki. |
| IRAQ | Shigarwa | A cikin aikin yanayin I/O, ana amfani da wannan siginar azaman buƙatar katsewa. An ɗora shi ƙasa. |
| REG_1 | Fitowa | Ana amfani da wannan siginar don bambance tsakanin ƙwaƙwalwar ajiya na gama-gari da sifofin samun damar ƙwaƙwalwar ajiya. Maɗaukaki don ƙwaƙwalwar ajiya na gama gari da ƙananan don ƙwaƙwalwar sifa. A yanayin I/O, wannan siginar ya kamata ya kasance mai aiki-ƙananan lokacin da adireshin I/O ke kan bas. |
| WE | Fitowa | Sigina mara ƙarfi mai aiki don rubutawa cikin rajistar tsarin katin. |
| Sake saitin | Fitowa | Wannan siginar yana sake saitawa ko fara duk rijistar da ke cikin katin CF+. |
| CD_1 [1:0] | Shigarwa | Wannan siginar gano katin 2-bit mai aiki-ƙananan. |
Tebur 2: Siginonin Sadarwar Mai watsa shiri
Wannan tebur yana lissafin sigina waɗanda ke samar da hanyar haɗin yanar gizo.
| Sigina
H_INT |
Hanyar
Fitowa |
Bayani
Siginar katsewa-ƙananan aiki daga dubawa zuwa mai watsa shiri yana nuna saka katin. |
| H_ SHIRYE | Fitowa | Shirye-shiryen sigina daga dubawa zuwa masaukin baki mai nuna CF+ ya shirya don karɓar sabbin bayanai. |
| H_AN ANA | Shigarwa | Kunna guntu |
| H_ACK | Shigarwa | Yarda da buƙatun katse ta hanyar dubawa. |
| H_CONTROL [3:0] | Shigarwa | Zaɓin siginar 4-bit tsakanin I/O da ƙwaƙwalwar ajiya READ/RUBUTA ayyukan. |
| H_SATA [1:0] | Shigarwa | Sigina 2-bit don sake saitin hardware da software. |
| H_IOM | Shigarwa | Yana bambanta yanayin ƙwaƙwalwar ajiya da yanayin I/O. |
Aiwatarwa
- Ana iya aiwatar da waɗannan ƙira ta amfani da na'urori MAX II, MAX V, da MAX 10. Lambobin tushen ƙira da aka bayar sun yi niyya ga MAX II (EPM240) da MAX 10 (10M08) bi da bi. An haɗa waɗannan lambobin tushen ƙira kuma ana iya tsara su kai tsaye zuwa na'urorin MAX.
- Don ƙirar MAX II example, taswirar mai masaukin baki da CF+ masu mu'amala da tashoshin jiragen ruwa zuwa GPIO masu dacewa. Wannan ƙirar tana amfani da kusan kashi 54% na jimlar LEs a cikin na'urar EPM240 kuma tana amfani da fil 45 I/O.
- Tsarin MAX II exampLe yana amfani da na'urar CF+, wacce ke aiki ta hanyoyi biyu: PC Card ATA ta amfani da yanayin I/O da PC Card ATA ta amfani da yanayin ƙwaƙwalwa. Yanayin zaɓi na uku, Yanayin IDE na gaskiya, ba a la'akari da shi. Na'urar MAX II tana aiki azaman mai sarrafa mai watsa shiri kuma tana aiki azaman gada tsakanin mai watsa shiri da katin CF+.
Lambar tushe
Wadannan zane exampAna aiwatar da les a cikin Verilog.
Godiya
- Zane misaliample daidaitacce don Altera MAX 10 FPGAs ta Orchid Technologies Engineering and Consulting, Inc. Maynard, Massachusetts 01754
- TEL: 978-461-2000
- WEB: www.orchid-tech.com
- Imel: info@orchid-tech.com
Tarihin Bita daftarin aiki
Tebur 3: Tarihin Bita na Takardu
| Kwanan wata
Satumba 2014 |
Sigar
2014.09.22 |
Canje-canje
An ƙara bayanin MAX 10. |
| Disamba 2007, V1.0 | 1.0 | Sakin farko. |
Takardu / Albarkatu
 |
intel CF+ Interface Amfani da Altera MAX Series [pdf] Umarni CF Interface Amfani da Altera MAX Series, Amfani da Altera MAX Series, CF Interface, MAX Series |
