{"product_id":"vr177x-02-wd1770-wd1772-vl1772-modern-replacement-copy","title":"reDIP CIA MOS 6526 MOS 8521 Modern FPGA Replacement for Commodore 64\/128","description":"\u003ch3 align=\"center\" class=\"MsoNormal\"\u003ereDIP CIA MOS 6526\/8521 Modern FPGA CIA Replacement Chips\u003c\/h3\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eAvailable Now at :  \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eToTs\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"color: rgb(138, 15, 15);\"\u003e\u003cb\u003eRETRO\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ereDIP CIA MOS 6526\/8521 has been tested with a Commodore 64, Commodore 64c, SX-64, Commodore 128, Commodore 1570 and1571 Floppy Drive, BackBit Chip Tester Pro.  It has been tested by myself and other members of the elite Commodore Retro Community, and finally is now available for you here. \u003c\/p\u003e\n\u003cp\u003eThe reDIP CIA is an open source FPGA board created by: \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDag Lem\u003c\/strong\u003e\u003c\/span\u003e a prominent coder in the Retro Commodore Community who's work is also featured in VICE 64 emulator.  This chip combines the following in a DIP-40 Package.\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLattice iCE5LP1K-FPGA\u003c\/li\u003e\n\u003cli\u003e1 Mbit FLASH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5v tolerant I\/O\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption\u003c\/li\u003e\n\u003cli\u003eCustom Configurable MOS 6526 or MOS 8521 with Commodore 64 and now Commodore 128 native, CIA Config Prg (available for download at time of purchase), or you can send an email to info@totsrc.com to request a copy via email. I generally leave mine set at 8521, which is the default setting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe reDIP CIA Provides an open source hardware platform for MOS 6526\/8521 CIA Replacements. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe board is fully pin compatible with the venerable MOS 6526\/8521\u003c\/li\u003e\n\u003cli\u003eCycle Accurate emulation of the MOS 6526\/8521 has been implemented\u003c\/li\u003e\n\u003cli\u003eGateware implementation made possible by \u003cspan\u003eFrank \"androSID\" Wolf and Dieter \"ttlworks\" Müller\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe repository for this open source project can be found here: on \u003ca href=\"https:\/\/github.com\/daglem\/reDIP-CIA\" title=\"reDIP CIA Open Source Repository\"\u003eGitHUB\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis product has been made available under: \u003c\/p\u003e\n\u003cpre\u003eCERN Open Hardware Licence Version 2\u003cbr\u003e\u003cspan\u003eCopyright (C) 2025 - 2026 Dag Lem \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/pre\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eAny Questions Please Do Not Hesitate to ask. \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"ToTsRC\/ToTsRETRO","offers":[{"title":"Default Title","offer_id":50224899031283,"sku":"reDIP-6526_8521","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/5239\/3459\/files\/reDIPCIAMOS6526_8521.png?v=1786129773","url":"https:\/\/totsrc.com\/products\/vr177x-02-wd1770-wd1772-vl1772-modern-replacement-copy","provider":"ToTsRC\/ToTsRETRO","version":"1.0","type":"link"}