UFS4057ES Rev 4.circLogism 4th revision diagram of the equivalent logic for the ALU state machine.circ - 77.28 kB - 07/05/2022 at 17:27 |
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regcnt.txtregister control states based off a 8 bit control word and several control lines to establish states; truth table in TSV ASCII textplain - 3.04 kB - 07/05/2022 at 17:27 |
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hirom1.txt1XXX control word states truth table in TSV ASCII text for the hiromplain - 160.06 kB - 07/05/2022 at 17:27 |
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lowrom1.txt1XXX control word states truth table in TSV ASCII text for the lowromplain - 160.06 kB - 07/05/2022 at 17:27 |
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hirom0.txt0XXX control word states truth table in TSV ASCII text for the hiromplain - 160.06 kB - 07/05/2022 at 17:27 |
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lowrom0.txt0XXX control word states truth table in TSV ASCII text for the lowromplain - 160.06 kB - 07/05/2022 at 17:27 |
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regcnt.hexIntel Hex file of the register control logic built by TSV2HEX for a W27E257 EEPROMx-hex - 88.01 kB - 07/05/2022 at 17:27 |
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lowrom.hexIntel HEX for the low rom ALU unit built by TSV2HEX for a W27E257 EEPROMx-hex - 88.01 kB - 07/05/2022 at 17:27 |
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hirom.hexIntel hex file for the hi rom ALU unit built by TSV2HEX for a W27E257 EEPROMx-hex - 88.01 kB - 07/05/2022 at 17:27 |
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Schematic_UFS4057ES_2022-07-05.pdfNewest up to date schematic adds glue logic, updated reset circuit, and RS232 support.Adobe Portable Document Format - 655.42 kB - 07/05/2022 at 17:24 |
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CD4057AD - RCA COS-MOS Components 1975.pdfBest Datasheet i can find for the original part, from the RCA components catalog 1975Adobe Portable Document Format - 734.58 kB - 05/08/2022 at 04:18 |
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523-00553-0-W27E257.pdfEEPROM DatasheetAdobe Portable Document Format - 227.00 kB - 05/08/2022 at 04:18 |
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CD4057A.odshere is a spread sheet of the control words for the ALU and descriptions of how they work. (this might be a bit out of date... need to look into this )spreadsheet - 12.37 kB - 01/18/2022 at 03:56 |
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UFS4057ES_Attiny88_Firmware_.01b.zipthis is the attiny88 firmwareZip Archive - 9.05 kB - 07/15/2022 at 21:12 |
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