Changes between the Suska-III Prototype-0001 and the Suska-III-C Series 0 boards: 1. Replaced the expensive FLOPPY connector X44 by a HSUB-D device. 2. Replaced the expensive ACSI connector X45 by a HSUB-D device. 3. Corrected the footprint of the MINI-DIN connectors X33 and X41. 4. Removed ethernet transformer. 5. Replaced the TCP/IP RJ45-jack J1 by a version with built in ethernet transformer. 6. J1 is now X25. 7. Replaced the Atari keyboard jack J2 by a new version. 8. J2 is now X29. 9. Replaced the operational amplifier IC3 by a cheaper unit. 10. replaced the PIC Microcontroller IC24 by an Atmel ATMEGA16. 11. Replaced the programming header X13 of the ATMEGA16 IC13 by a 6 position standard type. 12. Replaced the programming header X18 of the ATMEGA16 IC15 by a 6 position standard type. 13. Replaced the programming header X28 of the ATMEGA16 IC24 by a 6 position standard type. 14. Replaced push buttons SW1, SW2, SW3, SW4 by cheaper ones. 15. Replaced EPCS16 boot device IC30 by a cheaper Thomson device. 16. Replaced the video RGB amplifiers by a video DAC. 17. Replaced the 50 pin HD SCSI Connector by a D-SUB 25 pin. 18. Added an internal SCSI-Header. 19. Rearranged the backside connectors a little bit to fit in the D-SUB SCSI connector. 20. Introduced predefined jumper settings. 21. IC42 and R237 remarked as optional. 22. Introduced LED colours. 23. Replaced R166=6K8 by R166=1K0. 24. Replaced R66=560 by R66=390. 25. Replaced C95=10n0 by C95=1n0. 26. TESTPAD is now SPDIF_IN. 27. Replaced D10 (180°). 28. Correct wiring of Pins 4 and 5 of the MIDI-IN jack. 29. Added R332=220 WF-20081223 Changes between the Suska-III-C Series 0 and the Suska-III-C Series 1 boards: 1. Corrected all TSSOP20 macros in the Eagle library wf_2007. 2. Moved X18 1.5mm upwards for better fitting of the connectors. 3. Moved 'Inventronik GmbH' text to avoid collision with vias. 4. 'Moved Made in Germany' text to fit with 'Inventronik GmbH'. 5. Renamed 'ISP EIFFEL' to ISP-PS2. 6. Rearanged 'ISP-SYSCTRL'. 7. D-Sub connector supports are now through plated. 8. Added supports for PS/2 connectors. 9. Moved R137 and R139. 10. Updated parser marks. 11. Replaced T3=BC857 by T3=BC847. !EKS 12. Changed text from Keybd. to AUX1 near X24. 13. Added pullup resistor R332 for signal VPAn. 14. Replaced R166=6K8 by R166=1K0. !EKS 15. Replaced R66=560 by R66=390. 16. Replaced R325=220K0 by R325=56K0. 17. Replaced R329=10K0 by R329=2K7. 18. Replaced R327=MAX5464 by R327=MAX5467. 19. Replaced C95=10n0 by C95=1n0. 20. TESTPAD is now SPDIF_IN. 21. Replaced D10 (180°). 22. Correct wiring of Pins 4 and 5 of the MIDI-IN jack. Board Errata, EKS! 23. Added R333=220 Board Errata, EKS! WF-20090422 Board Errata, EKS! 29.Added D22. Board Errata, EKS! Remarks: 1. Board errata are concerning the SUSKA-III-C series 0 and series 1 boards. 1. New feature is optional concerning the SUSKA-III-C series 0 and series 1 boards. Changes between the Suska-III-C Series 1 and the Suska-III-C Series 2 boards: 1. Headers X27 and X28 have now a correct pinhole diameter of 0.72mm. 2. Replaced D10 (180°). !EKS 3. Correct wiring of Pins 4 and 5 of the MIDI-IN jack. 4. Replaced R106=220 by R106=4K7. !EKS 5. Jumpers SJ1 and SJ2 normally closed. !EKS 6. Jumpers SJ3 to SJ8 closed in position 1-2. !EKS 7. Rearranged R333=220 !EKS 8. Renamed IC27=74LV573ADBR to IC27=74LV573APWR. 9. Correct value for IC31=MAX3243CPW is IC31= MAX3243ECPW. 10.Correct value for IC35=MAX3421E is IC35=MAX3421EEHJ+. 11.Added SW7A (Reset/Power, THT, 90°). !EKS 12.Replaced R303. !EKS 13.Connected Pin2 of all three ISP-Headers for the ATMELs. Board Errata. 14.Check the coordinates of all light pipes and the respective resistors. !EKS 15.Removed R28. Board Errata, EKS! 16.Removed T1. Board Errata, EKS! 17.Changed R29 from 22K0 to 10R0. Board Errata, EKS! 18.The PC beep input of the CS4299 audio codec is now connected to REFOUT. Board Errata. 19.The BPCFG pin of the CS4299 audio codec is now connected to GND. Board Errata. 20.Changed the SDOUT and SDIN (pins 5 and 8) of the CS4299 audio codec. Board Errata. 21.Changed value of R103 to 33K0. Board Errata, EKS! 22.Added R28 (68K0) to the Suska hardware. Board Errata, EKS! 23.Connected the CS4299 codec's phone input to the Speaker output. New feature! 24.Added R334=1K0 to the RTC CSn signal (Pull-Down). Board Errata, EKS! 25.Replaced D19 = BAT46 by D19 = MBR0530. Board Errata, EKS! 26.Changed R325=220K0 to R325=56K0. Board Errata, EKS! 27.Changed R329=2K7 to R329=3K3. Board Errata, EKS! 28.Removed R327. 29.Changed R57 = 22K0 to 1K0. 30.BOOT_ACK renamed to SYS_BOOT_ACK 31.BOOT_REQ renamed to SYS_BOOT_REQ 32.MC_SPI_CLK renamed to SYS_SPI_CLK 33.MC_SPI_DIN renamed to SYS_SPI_MISO 34.MC_SPI_DOUT renamed to SYS_SPI_MOSI 35.SDC_AVR_CLK renamed to SD_AVR_CLK 36.SDC_AVR_CLR_CMD renamed to SD_SPI_CLK 37.SDC_AVR_PIO_DMAN renamed to SD_SPI_MOSI 38.SDC_AVR_DO renamed to SD_SPI_MISO 39.SDC_AVR_RWN renamed to SD_SPI_SSn(2) 40.SDC_AVR_DONE renamed to SD_SPI_SSn(1) 41.SDC_AVR_D7 renamed to SD_SPI_SSn(0) 42.SDC_AVR_GOT_CMD renamed to SD_BOOT_REQ 43.SDC_AVR_D0 renamed to SD_BOOT_ACK 44.SDC_AVR_D1 renamed to SD_RESET_COREn 45.SDC_AVR_D2 renamed to SD_RESETn 46.SDC_AVR_D3 renamed to SD_RFU1 47.SDC_AVR_D4 renamed to SD_RFU2 48.SDC_AVR_D5 renamed to SD_RFU3 49.SDC_AVR_D6 renamed to SD_RFU4 50.Replace R276 to 33R0. 51.Remove R284. 52.USB-Port is now supplied via 1R0 with 5V. WF-20090909, 20100225, 20111229, 20120320, 20121005, 20160715, 20200513, 20200727, 20201025