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--- builderpages:plasmo:quadserplcc [2023/01/31 00:26] – Revision from 2023-01-31
+++ builderpages:plasmo:quadserplcc [2026/06/15 13:10] (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:quadserplcc
+   Snapshot date: 2025-05-16
+   Generator    : wayback-archiver
+*/
+====== QuadSer, Hobbyist-friendly Quad Serial Ports Board for RC2014 ======
+===== Introduction =====
+QuadSer is a RC2014 compatible board based on OX16C954, Quad UART with 128-byte FIFOs.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=6d0a14&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/quadser/dsc_66511101.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/quadser/dsc_66511101.jpg?600x339|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_quadser_dsc_66511101.jpg}}]]
+===== Features =====
+OX16C954 with Quad UART each with 128-byte FIFOs
+I/O address is hardwired to 0xC0-0xDF
+For RC2014 bus
+Jumperable for Motorola (680×0, 6502) or Intel (Z80, Z280) signaling
+===== Design Information =====
+[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:quadserplcc_rev1_scm.pdf|Schematic]]
+[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:quadserplcc_gerber_rev1.zip|Gerber photoplots]]
+[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadserplcc:quadser_plcc_bom.pdf|Bill of materials]]
+Jumper options
+Z80
+Z280RC
+CRC65 (6502) and CB030 (68030)
+==== Software ====
+==== Instruction ====
+[[builderpages:plasmo:quadserplcc:assembly_instr|Pictorial assembly instruction]]