/pub/cbm/documents/chipdata/

23128.zip 2009-08-18 316184: 16kb×8 mask-programmable asynchronous read-only memory
2332.zip 2009-08-18 388939: 4kb×8 mask-programmable asynchronous read-only memory
2364.zip 2009-08-18 411377: 8kb×8 mask-programmable asynchronous read-only memory
24256.zip 2009-08-18 368330: 32kb×8 read-only memory, hand-written printer's copy of the preliminary
data sheet.
4502-pla-lowres.zip 2019-01-11 562752: Schematic/Pinout for 4502 CPU and C65 PLA. Lower-res.
4567-lowres-pinout.zip 2019-01-11 560117: Pinout / Layout info for 4567 VIC-III. Lower-res.
5706-LCDController.zip 2017-03-13 3118622: MOS 5706 is the LCD Controller Gate Array for C= LCD Computer
5707-MMUSpecForLCD.zip 2017-03-13 3126733: MOS 5707 is the MMU for C= LCD Computer
5710.txt 2009-08-18 2088: The floppy disk controller used in the 1571CR (128DCR internal drive);
data composed by William Levak.
5717.txt 2021-01-18 20469: Datasheet for CSG 5717, found in 1351 mice and compatibles.
64doc 2009-08-18 83317: A fairly complete description of the NMOS 65xx processors and the
Commodore 64.
6502-NMOS.extra.opcodes 2009-08-18 19647: "Extra Instructions Of The 65XX Series CPU"
by Adam Vardy (abe0084@infonet.st-johns.nf.ca)

Describes the basic functionality of the extra NMOS 6502 opcodes.
See also 64doc.
6508.zip 2009-08-18 1268906: CSG 6508 microprocessor with 256 bytes of RAM and 8 I/O pins
6510-pre.zip 2009-08-18 1376562: Preliminary 6510 CPU data sheets, rev. A, 11/82. At least the pin-out
has been changed later; the on-chip I/O port has only 6 bits.
6510.zip 2009-08-18 1322775: CSG 6510 microprocessor with 6 I/O pins
6520.zip 2009-08-18 481151: Data sheets for the MCS6520 Peripheral Adapter, which appears to be a
Motorola 6821 PIA clone.
6522-VIA.txt 2009-08-18 74398
6522-VIA.zip 2009-08-18 17459: 6522 Versatile Interface Adapter data sheets converted to text by
Frank Kontros. This chip is used in many Commodore disk drives, in
the Commodore VIC-20 and in different PET models. The .zip file
contains the same information as the .txt file, only the graphics
are in IBM Code Page 437 character set instead of plain ASCII.
6522.zip 2009-08-18 2597280: MCS 6522 Versatile Interface Adapter, preliminary data sheet, November 1977.
6523-pre.zip 2009-08-18 485436: CSG 6523 tri-port interface (preliminary information)
6525-pre.zip 2009-08-18 972183: MOS 6525 Tri-port Interface Adapter, preliminary information, 2/81.
6526.zip 2009-08-18 1310901: MOS Technology 6526 Complex Interface Adapter (CIA) data sheets, 11/81.
6526cia.zip 2009-08-18 38330: MOS 6526 CIA (Complex Interface Adapter) data sheet in HTML format.
6529.zip 2009-08-18 434499: CSG 6529 Single Port Interface, 4/81. Used in the C16, C116 and plus/4.
6529replacement.png 2017-08-14 3564: Schematic to replace 6529
6530.pdf 2009-08-18 1376465: MCS 6530 (Memory, I/O, Timer array). Similar to 6530.zip.
6530.zip 2009-08-18 1259447: MCS 6530 (Memory, I/O, Timer array). 1024×8 ROM, 64×8 static RAM, otherwise
similar to the 6532.
6530_prelim.pdf 2021-01-24 8895531: 6530 RIOT Preliminary Datasheet (1976)
6532.zip 2009-08-18 1362568: CSG 6532 (Memory, I/O, Timer array); also called RIOT (RAM, I/O and Timer).
Used in simple peripheral devices and e.g. in the Atari VCS 2600 game
console. 128×8 static RAM, two 8-bit bidirectional I/O ports, programmable
interval timer with interrupt.
6540.png 2017-03-18 40958: Pinout of MOS 6540 ROM found in PET 2001
6550-datasheet.pdf 2021-07-05 308638: MOS 6550 ram datasheet
6550.jpg 2018-02-13 26514: MOS 6550 static ram Pinout and info
6551.zip 2009-08-18 1034326: CSG 6551 Asynchronous Communication Interface Adapter (ACIA), preliminary
information from 12/80.
6560.zip 2009-08-18 2074730: MOS Technology 6560/6561 Video Interface Chip (VIC), 2/80.
6566adapterSchematic.png 2016-08-27 174755: 6567->6566 adapter schematic, by Christian Forstreuter
6567.zip 2009-08-18 2241999: CSG 6567 video interface chip (preliminary)
6567_vicII_preliminary.pdf 2020-01-13 5181555: Commodore documentation for 6567 VIC-II chip used in C64 and P500
656x-luminances.gif 2009-08-18 4205: Visualization of the measurements reported in 656x-luminances.txt.
Generated by Philip Timmermann <MOD@STARDATE.WESTFALEN.DE>.
656x-luminances.txt 2009-08-18 3188: MOS 6567 and 6569 luminance signal voltage levels for different colours,
measured by Marko Mäkelä. These measurement results cover the
6569R1, 6569R3 (ceramic), 6569R4, 6569R5, 6567R5 6A and 6567R8 (plastic).
6581.zip 2009-08-18 2240143: MOS Technology 6581 Sound Interface Device (SID), preliminary information.
65ce02.txt 2009-08-18 33383: Differences between the Rockwell R65C02 and the Commodore CSG65CE02
used in the 4510 processor of the Commodore 65. Composed by Michael Steil.
6702-dissection-logic.zip 2023-01-02 2453181: MOS 6702 (SuperPET) - Dissection and report by ttlworks, and logic by rhialto
6702.txt 2013-01-23 2423: 6702 Functional Description (superPET disk)
68b45.zip 2009-08-18 2052711: Motorola 68B45 Cathode Ray Tube Controller (CRTC), used in the Commodore
Model II computers (B128/B256). It is generally not compatible with
the 6545 used in the PET computers.
7700_PLA.JPG 2020-07-27 2233098: 7700-XX PLA Schematics with /CS $FD20-$FD2F (C16,C116,Plus4).
8520_datasheet.pdf 2018-07-16 7169707: Data sheet for CSG 8520 CIA I/O chip found in 1581 disk drive.
8701.txt 2009-08-18 2338: 8701 is the clock generator chip used in Commodore 8-bit computers since
about 1985. Typical of Commodore, not all contacts of the chip have been
documented. Written and uploaded by William Levak <wlevak@sdf.org>.
8701.zip 2009-08-18 518103: Commodore IC clock generator data sheet
am2910.zip 2009-08-18 486901: AMD Am2910A Microprogram Controller, used in the D9060/D9090 hard disk drive
c64-pla.txt 2013-01-24 11330: Logic equations in Abel format for the 82S100 PLA chip used in
the C64, and a JEDEC file that can used to burn a 82S100 as a C64 PLA.
c64_pla_dissected_r1.1_a4ds.pdf 2023-09-29 2918584: C64 PLA Dissected by Thomas �skoe� Giesel
c64e.txt 2009-08-18 2323: Pinout of the custom chip used in the C64 BN/E board. Composed by
William Levak.
C65_DMAgic_4151_F018-390957.pdf 2020-01-02 995036: C65 DMAgic chip data
C65_ELMER_Pal_Spec-390548.pdf 2020-01-02 344058: C65 ELMER chip data
C65_FDC_revC_GA4165_F011-D390491.pdf 2020-01-02 4028903: C65 FDC chip data
C65_IGOR1_Pal_Spec-390989.pdf 2020-01-02 481129: C65 IGOR1 chip data
C65_memory_controller_revB-252535.pdf 2020-01-02 955891: C65 memory controller chip data
C65_MPU_4510_rev1-D390490.pdf 2020-01-02 10295858: C65 CPU 4510 chip data
C65_VIC3_4567_revA-D390489.pdf 2020-01-02 640569: C65 VICIII 4567 chip data
C65_VIC3_4567_revB-390489.pdf 2020-01-02 682960: C65 VICIII 4567 chip data
cia6526.zip 2009-08-18 70341: Detailed information about the guts of the MOS 6526 CIA, reverse-engineered
by Wolfgang Lorenz. Includes a C++ implementation of the CIA, and test
programs for testing emulators.
cia6526_software_model.tar.gz 2011-02-05 57646: PDF about the inner workings of the 6526 -- by Wolfgang Lorenz
Commodore_Component_Data_Catalog_1981.pdf 2018-02-28 7760422: CSG Chipdata book for 6500, 6501, 6502, 6503, 6504, 6505, 6506, 6507, 6508,
6512, 6513, 6514, 6515, 6520, 6522, 6523, 6525, 6530, 6532, 6560, 6561, 6562,
6563, 65245, and charts for substitute parts.
csg.chips.info 2009-08-18 31930: Information about chips produced by MOS Technologies or
its successor, CSG (Commodore Semiconductor Group). Includes
the CPUS (6502-6515, 7501, 8500-8503, 6520, 6522, 6526, 6532,
6525, 6529, 8520, 6560, 6561, 6566, 6567, 6569, 6572, 6573,
8562, 8564, 8565, 8569, 7360, 8360, 8365, 8366, 8563, 8568,
6545, 6581, 6582, 8580, rams, and 82s100 plas.
CSG8726TechRefDoc-1.0.zip 2008-08-04 341476: Technical Reference for CBM REU chip CSG8726. By Wolfgang Moser.
Final Cartridge III Internals.txt 2009-08-18 10163: Information about the BANKING functions of the FC3 (Version 1.0)
gte65.zip 2009-08-18 50376: Some documentation about the GTE G65SC02 and G65SC816 microprocessors.
HD46505.zip 2009-08-18 1287239: Hitachi Cathode Ray Tube Controller (CRTC), sometimes used in the
PET computers.
MCS6500_Microprocessors.pdf 2021-01-11 4464562: MOS Tech 6500 processor family common datasheet
mos_2332_rom_feb_1980.pdf 2020-07-27 5787269: 4kb�8 mask-programmable asynchronous read-only memory
mos_65e4_microprocessor_final_design_spec_may_10_1982.pdf 2018-06-23 9702049: Final Design Specification for the MCS 65E4 microprocessor
pal.timing 2009-08-18 27542: Reveals the most of the timing of the 6569 and 8566 video chips. See
also VIC-Article.gz and VIC-Artikel.gz, which are based on this article.
programming.reu 2009-08-18 11731: Some aspects about programming the RAM Expansion Units.
See reu.registers for detailed REU description.
reu.registers 2009-08-18 3655: Describes all 8726 RAM Expansion Controller registers.
sy6522.zip 2009-08-18 2460455: Synertec 6522 data sheet, page 8 of which describes the problem with the
shift register.
sy6530.zip 2009-08-18 3391202: Synertec 6530 Memory, I/O, Timer Array. April 1979.
Seems to have the same functionality as the MOS Technologies 6530.
TDA1060_datasheet.pdf 2021-08-03 382718: Datasheet for chip found in CBM-II power supplies.
tsuit215_d64.zip (dir) 2024-02-07 169382: Emulator Test Suite version 2.15. Tests 6502 emulation compatibility.
Developed as part of PC64 by Wolfgang Lorenz. The files are now in 1541
disk image format, for easier access on all emulators. The test suite now
includes IRQ and NMI timing tests.
VIC-Article.gz 2009-08-18 33020
VIC-Artikel.gz 2009-08-18 36614: Detailed description of the VIC-II graphics chip. Updated 26.08.1996
(corrected idle state graphics explanation). English version
("VIC-Article.gz") and German version ("VIC-Artikel.gz").

Uploaded by the author, Christian Bauer <bauec002@goofy.zdv.uni-mainz.de>.
VIC-I.txt 2009-08-18 5295: Almost full description of the MOS 6560/6561 VIC-I chip (used in the
Commodore VIC-20). Covers both 6560-101 (NTSC-M) and 6561-101 (PAL-B).

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