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boards:ecb:protoboard_iii:protoboard_iii [2021/03/20 01:08] b1ackmai1er [ProtoBoard III] |
boards:ecb:protoboard_iii:protoboard_iii [2021/03/21 01:28] (current) b1ackmai1er [Version] |
====== ProtoBoard III ====== | ====== ProtoBoard III ====== |
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The ECB Prototype board features configurable I/O decoders. | The ProtoBoard III is an 160x100mm EBC bus prototyping board that feature a generous through hole prototyping area and the typical bus buffering and address decoding required to implement an I/O peripheral. |
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{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/boards/ecb/protoboard_iii/protoiii-17-10-05.jpg?nolink&640x404|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_boards_ecb_protoboard_iii_protoiii-17-10-05.jpg}} | Features: |
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{{:boards:ecb:protoboard_iii:protoboard_iii--img_0830.jpg?nolink&800x600|protoboard_iii--img_0830.jpg}} | * Flexible 6-bit I/O address range selection |
| * Pin headers for buffered address, data and control signals. |
| * ECB bus pinout area for access to other ECB signals. |
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| {{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/boards/ecb/protoboard_iii/protoiii-17-10-05_built.jpg?nolink&640x385|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_boards_ecb_protoboard_iii_protoiii-17-10-05_built.jpg}} |
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| {{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/boards/ecb/protoboard_iii/protoiii-17-10-05.jpg?nolink&640x404|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_boards_ecb_protoboard_iii_protoiii-17-10-05.jpg}} |
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<font 16px/inherit;;inherit;;inherit>The board may be constructed with either the 74LS682 (preferred), 74LS684, or 74LS688 chip. The last two require a strip of 22K bussed resistors; the first does not.</font> | <font 16px/inherit;;inherit;;inherit>The board may be constructed with either the 74LS682 (preferred), 74LS684, or 74LS688 chip. The last two require a strip of 22K bussed resistors; the first does not.</font> |
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| <font 16px/inherit;;inherit;;inherit>Note that the footprint for the second ECB connector is for access to ECB signal lines and is not suitable for connect to another ECB board through a female vertical connector.</font> |
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Gerbers are here : {{:boards:ecb:protoboard_iii:ecb_protoboard_17-10-05_mfg.zip|:boards:ecb:protoboard_iii:ecb_protoboard_17-10-05_mfg.zip}} | Gerbers are here : {{:boards:ecb:protoboard_iii:ecb_protoboard_17-10-05_mfg.zip|:boards:ecb:protoboard_iii:ecb_protoboard_17-10-05_mfg.zip}} |
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| Kicad file are here : {{:boards:ecb:protoboard_iii:ecb_protoboard_with_io_decode_-_17-10-05.zip|:boards:ecb:protoboard_iii:ecb_protoboard_with_io_decode_-_17-10-05.zip}} |
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Please note errata for previous version [[:boards:ecb:protoboard_iii:errata|here.]] | Please note errata for previous version [[:boards:ecb:protoboard_iii:errata|here.]] |
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| Respin consideration: Add +5VDC barrel jack connector, add mounting holes, add warning for installing ECB connect on ECB2. |
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====== Files ====== | ====== Files ====== |