Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
builderpages:plasmo:zrcc:zrcc1:zrcc_ec [2024/11/06 22:08] – Revision from 2024-11-06 builderpages:plasmo:zrcc:zrcc1:zrcc_ec [2026/06/15 13:18] (current) – external edit 127.0.0.1
Line 1: Line 1:
 +/* Imported from Wayback Machine
 +   Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zrcc:zrcc1:zrcc_ec
 +   Snapshot date: 2021-09-17
 +   Generator    : wayback-archiver
 +*/
 +
 +====== Engineering Change for ZRCC rev1 ======
 +
 +===== Introduction =====
 +
 +Revision 1 of ZRCC contains a design error that swapped the chip select signals to the 128Kx8 RAM. The following photos show the correction required.
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?tok=585773&media=https%3A%2F%2Fwww.retrobrewcomputers.org%2Flib%2Fplugins%2Fckgedit%2Ffckeditor%2Fuserfiles%2Fimage%2Fbuilderpages%2Fplasmo%2Fzrcc%2Fzrcc1%2Fzrcc_scm_rev1_ec.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_scm_rev1_ec.jpg?600x357|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zrcc_zrcc1_zrcc_scm_rev1_ec.jpg}}]]
 +
 +[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=53ff23&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ec_comp.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ec_comp.jpg?600x387|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zrcc_zrcc1_zrcc_rev1ec_comp.jpg}}]]
 +
 +[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=77a66d&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ec_solder.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ec_solder.jpg?600x379|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zrcc_zrcc1_zrcc_rev1ec_solder.jpg}}]]
 +
 +[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=16a22f&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ecw_solder.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zrcc/zrcc1/zrcc_rev1ecw_solder.jpg?600x288|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zrcc_zrcc1_zrcc_rev1ecw_solder.jpg}}]]
  
CC Attribution-Share Alike 4.0 International
Driven by DokuWiki Recent changes RSS feed Valid CSS Valid XHTML 1.0