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==== Table of Contents ====

[[#quadser_rev1_module_with_4_serial_ports_for_rc2014|QuadSer Rev1, Module with 4 Serial Ports for RC2014]]

[[#introduction|Introduction]]

[[#features|Features]]

[[#design_information|Design Information]]

[[#software|Software]]

[[#documentation|Documentation]]

====== QuadSer Rev1, Module with 4 Serial Ports for RC2014 ======

===== Introduction =====

QuadSer is a module based on OX16C954, Quad UART with 128-byte FIFOs.

This is link to [[builderpages:plasmo:quadser|rev0]] of QuadSer.

This is link to rev1 Quadser [[builderpages:plasmo:quadser:ec4z280rc|modified for Z280RC]].

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=ce84ea&media=https%3A%2F%2Fwww.retrobrewcomputers.org%2Flib%2Fplugins%2Fckgedit%2Ffckeditor%2Fuserfiles%2Fimage%2Fbuilderpages%2Fplasmo%2Fquadser%2Frev1%2Fdsc_66601105.jpg|{{https://www.retrobrewcomputers.org/lib/exe/fetch.php?w=600&h=272&tok=443794&media=https%3A%2F%2Fwww.retrobrewcomputers.org%2Flib%2Fplugins%2Fckgedit%2Ffckeditor%2Fuserfiles%2Fimage%2Fbuilderpages%2Fplasmo%2Fquadser%2Frev1%2Fdsc_66601105.jpg?600x272|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_quadser_rev1_dsc_66601105.jpg}}]]

===== Features =====

OX16C954 with Quad UART each with 128-byte FIFOs

I/O address is hardwired to 0xC0-0xDF

For RC2014 bus

===== Design Information =====

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:rev1:quadser_scm_rev1.pdf|Schematic]]

Gerber [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:rev1:quadser_gerber_r1.zip|Photoplots]]

==== Software ====

Loopback diagnostic software

===== Documentation =====

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:ox16c954_quad_uart.pdf|OX16C954]] Data sheet

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:quadser:oxan5-software-examples-for-the-ox16c95x.pdf|Software examples]] for OX16C95x