{"product_id":"redip-cia-mos-6526-mos-8521-modern-fpga-replacement-for-commodore-64-128-copy","title":"reDIP VIA MOS 6522 Modern FPGA Replacement for Commodore Computers","description":"\u003ch3 align=\"center\" class=\"MsoNormal\"\u003ereDIP VIA MOS 6522 Modern FPGA VIA 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 VIA MOS 6522 has been tested with a Commodore 1541, 1541-II, 1571, Vic 20 Computer and BackBit Chip Tester Pro.  \u003c\/p\u003e\n\u003cp\u003eThe reDIP VIA 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\/Low Heat\u003c\/li\u003e\n\u003cli\u003eCustom MOS 6522\u003c\/li\u003e\n\u003cli\u003eWorks in both 1MHz and 2MHz modes\u003c\/li\u003e\n\u003cli\u003eON 1571 Drives Only , the chip must be soldered to the board directly in order to fit back underneath the 1571 power supply. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe reDIP VIA Provides an open source hardware platform for MOS 6522 VIA Replacements. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe board is fully pin compatible with the venerable MOS 6522\u003c\/li\u003e\n\u003cli\u003eCycle Accurate emulation of the MOS 6522 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":51182955200755,"sku":"reDIP-6522","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/5239\/3459\/files\/reDIPVIAMOS6522.png?v=1789066926","url":"https:\/\/totsrc.com\/products\/redip-cia-mos-6526-mos-8521-modern-fpga-replacement-for-commodore-64-128-copy","provider":"ToTsRC\/ToTsRETRO","version":"1.0","type":"link"}