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| builderpages:plasmo:kiorc [2025/02/12 17:50] – Revision from 2025-02-12 | builderpages:plasmo:kiorc [2026/06/15 13:08] (current) – external edit 127.0.0.1 |
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| | /* Imported from Wayback Machine |
| | Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:kiorc |
| | Snapshot date: 2024-11-06 |
| | Generator : wayback-archiver |
| | */ |
| | |
| | ====== KIORC, Exploring KIO for RC2014 Bus ====== |
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| | ===== Introduction ===== |
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| | KIORC is designed for RC2014 backplane using the integrated SIO/CTC/PIO Z84C90. It also has battery-backed RTC based on DS1302 |
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| | [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=bb4862&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/dsc_44670610.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/dsc_44670610.jpg?600x335|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_kiorc_dsc_44670610.jpg}}]] |
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| | ===== Features ===== |
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| | Z84C90 rated at 12MHz |
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| | DS1302 RTC |
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| | Altera EPM7032S glue logic |
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| | Base address of KIO is 0x80, RTC is located at 0xC0 |
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| | RC2014 bus compatible |
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| | Turbo charge RC2014 system performance by 2X or more |
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| | 50mmX100mm 2-layer pc board |
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| | ===== Design Info ===== |
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| | <del>[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_scm.pdf|Schematic]]</del> [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_scm.pdf|]] ←1/28/24 Rev0 schematic is replaced |
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| | [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_rev1_scm.pdf|Schematic Rev1]] is same as rev0 schematic with engineering changes included |
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| | Gerber <del>[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_x2_rev0.zip|photoplots rev0]]</del> ← 11/17/23 rev0 pcb is replaced |
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| | Gerber [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_gerber_rev1.zip|photoplot rev1]], replacing the rev0 pc board. The design remains the same, but all engineering changes are updated |
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| | Altera [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:kiorc:kiorc_cpld_at0x80_rtc_at_0xc0.zip|CPLD design file]] |
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| | [[builderpages:plasmo:kiorc:rev0ec|Engineering change]] for Rev0 PC board only. There are no engineering changes for Rev1 pc board. |
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| | [[builderpages:plasmo:kiorc:memory_map|Memory map]] of KIORC |
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| | Bill of Materials |
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| | ===== KIORC Installed in Various Hardware Platforms ===== |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:rc2014_512kramrom|KIORC with 512K RAM/ROM board and Z80]] |
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| | [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=207995&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71001128.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71001128.jpg?200x128|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_kiorc_kiorc_hardware_dsc_71001128.jpg}}]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:frr512_z80|KIORC with FRR512K and Z80]] |
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| | [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=a28a5d&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71071129.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71071129.jpg?200x109|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_kiorc_kiorc_hardware_dsc_71071129.jpg}}]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:sc108|KIORC with SC108]] |
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| | [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=28f10c&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71121130.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71121130.jpg?200x135|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_kiorc_kiorc_hardware_dsc_71121130.jpg}}]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:sc114|KIORC with SC114 and CF interface board]] |
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| | [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=b7333d&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71161203.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/kiorc/kiorc_hardware/dsc_71161203.jpg?200x141|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_kiorc_kiorc_hardware_dsc_71161203.jpg}}]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:z80mb64|KIORC with FRR512K and Z80MB64]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:simple80|KIORC with Simple80]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:kiorc_zrc|KIORC with ZRC]] |
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| | [[builderpages:plasmo:kiorc:kiorc_hardware:kiorc_zzrc|KIORC with ZZRC rev1.2]]–breaking the sound barrier! |
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