I-CERBERUS 2100: ibhodi engakholelekiyo ecwangcisiweyo yemfundo kunye ne-Z80 eyintsomi kunye ne-6502 CPUs

Igama lokuqala CERBERUS lithetha ntoni?

Inkampani U-Olimex usanda kuqalisa i-CERBERUS 2100, inguqu kwimfundo yenzululwazi yekhompyutha. Ibhodi yezemfundo ye-hardware evulekileyo, ecwangcisiweyo ngolwimi lwe-BASIC, olune-8-bit Z80 kunye ne-6502 microprocessors, kunye ne-Microchip AVR microcontroller esebenza njengomlawuli we-I / O. Ewe, ii-CPU zeZilog Z80 kunye ne-MOS Technology 6502 enika amandla ezona khompyuter zibalulekileyo kumashumi eminyaka eyadlulayo.

I-CERBERUS 2100, leyo ineCPLD ezininzi, icwangciswe ngokupheleleyo, ukusuka kwinqanaba elisezantsi (amasango ngamnye kunye ne-flip-flops) kwiitoliki ze-BASIC ezisebenza kwii-CPU ze-Z80 kunye ne-6502. Ibhodi ayiyiyo i-Olimex yoyilo, kodwa yenzelwe nguBernardo Kastrup (owaziwa nangokuthi yi-TheByteAttic) , ngelixa iitoliki ze-BASIC zabhalwa ngu-Alexander Sharikhin (6502) kunye noDean Belfield (Z80).

CERBERUS amalungu

El Ikhowudi ye-BIOS ibhalwe kwi-C kwaye ihlanganiswe phantsi kwe-Arduino IDE. Ngaphandle kwezibonakaliso zevidiyo, i-FAT-CAT yenza yonke imisebenzi ye-I / O, efana nokusebenza kwefayile yefayile, ukulawulwa kwebhodibhodi kunye nokwandiswa, kunye nokuphuma kwesandi, kunye nokuxhasa ukuhanjiswa kwe-DMA kunye ne-FAT-SPACER.

Zonke iifayile zokwenziwa kwebhodi zifumaneka ngokubulela kuBernardo Kastrup, kodwa ukuveliswa ngokwayo kuqhutyelwa yinkampani yaseBulgaria i-Olimex, okwangoku ithengisa ibhodi. I-CERBERUS 2100 yee-euro ezingama-219. Iifayile zoyilo lwe-Hardware, i-firmware, kunye namaxwebhu aneenkcukacha anokufumaneka kwi-GitHub kunye newebhusayithi ye-TheByteAttic. Kwabo bakhetha umxholo wevidiyo, isingeniso semizuzu engama-45 sikwakhona.

CERBERUS 2100 Iinkcukacha

Ngokuphathelele Ukucaciswa kobugcisa Ukusuka kule bhodi icwangciswayo, sinokulandelayo:

  • Iiyunithi zokulungisa:
    • I-Zilog Z80 8-bit CPU kwi-4 okanye 8 MHz (umsebenzisi unokukhetha amaza ewotshi)
    • IZiko loYilo lwaseNtshona W65C02S I-8-bit CPU kwi-4 okanye i-8 MHz (umsebenzisi unokukhetha i-clock frequency) * [ngelixa i-Z80 isenziwa yi-Zilog ngokwayo, isasebenza, i-6502 yenziwe yi-Western Design, ekubeni i-MOS Technology. wanyamalala ]
    • IMicrochip 328-bit AVR ATMega8PB 328 MHz “FAT-CAT” MCU (isilawuli esincinci se-ATmega16pb)
  • Ii-CPLDs (ATF1508AS-7AX100):
    • I-FAT-SCUNK (i-Scan CoUNter kunye nekloko) kunye ne-FAT-CAVIA (i-Adapter yeVidiyo ye-ChAracter) kwiisekethe zevidiyo ezidityaniswe ne-25.175 MHz oscillator
    • I-FAT-SPACER (i-Serial to Parallel ControllER) yokuguqulwa komqondiso, iiwotshi, i-serial / parallel kunye ne-16 MHz oscillator
  • 64 KB RAM enokudityaniswa nomsebenzisi
  • Ugcino: I-MicroSD khadi slot enenkqubo yefayile eyakhelwe kwi-BIOS (AVR)
  • Iziphumo zevidiyo kunye nenkxaso yemizobo:
    • Ukukhutshwa kwevidiyo yeVGA ukuya kuthi ga kwizigqibo ezingama-320x240 (eneneni yi-640x480 px kunye neepikseli ezi-2x2)
    • Ngokusekwe kumagama angama-40x30, umntu ngamnye uyalungiseka kumlinganiswa ngamnye
    • Ukuya kuthi ga kwimibala esi-8 ngaxeshanye kwiscreen
    • I-bitmap enokuchazwa ngumsebenzisi-kwi-fly yethayile okanye imizobo ye-mosaic
  • Ukulungisa ingxaki - 3x izihlanganisi ze-JTAG
  • Ukwandiswa - i-40-pin yokwandisa i-slot ene-generic I/O nge-FAT-CAT kunye ne-FAT-SPACER
  • Abanye:
    • PS/2 isidibanisi iyahambelana USB keyboard
    • I-buzzer edibeneyo
    • Amandla – 5V nge-USB-C

Iinkcukacha ezithe xaxe - Olimex


Yiba ngowokuqala ukuphawula

Shiya uluvo lwakho

Idilesi yakho ye email aziyi kupapashwa. ezidingekayo ziphawulwe *

*

*

  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.