User contributions for RSS1

27 April 2026

• 21:2221:22, 27 April 2026 diff hist +932 m Roland DIF-AT →Strings - Tag: Visual edit
• 21:0321:03, 27 April 2026 diff hist +2,557 Roland DIF-AT →Binwalk / Binvis -: Strings table added Tag: Visual edit
• 20:3520:35, 27 April 2026 diff hist +6 m Roland DIF-AT →Brief outline - Tag: Visual edit
• 20:3420:34, 27 April 2026 diff hist +1,383 Roland DIF-AT →Binwalk / Binvis: added text, images Tag: Visual edit
• 20:2320:23, 27 April 2026 diff hist +43 N File:DIF-AT BINVIS.png DIF AT BINVIS representation. current
• 18:5618:56, 27 April 2026 diff hist +961 m Roland DIF-AT →Extract Firmware Tag: Visual edit
• 18:4618:46, 27 April 2026 diff hist +73 m Roland DIF-AT →BSDL Scan Tag: Visual edit
• 18:4418:44, 27 April 2026 diff hist +1,512 Roland DIF-AT →JTAG/Programming/Firmware Tag: Visual edit
• 18:3418:34, 27 April 2026 diff hist +32 N File:Open OCD.png OpenOCD reads CPLD current
• 18:3318:33, 27 April 2026 diff hist +47 N File:Bluetag pin read.png bluetag determines correct pinout current
• 18:3218:32, 27 April 2026 diff hist +53 N File:Pullup info.png pullup info, essential to correct read! current
• 18:3118:31, 27 April 2026 diff hist +42 N File:XC3SPROG id read.png XC3SPROG_id_read screenshot. current
• 18:2318:23, 27 April 2026 diff hist +38 N File:VIVERIS BOUNDARY SCANNER.png No edit summary current
• 17:1517:15, 27 April 2026 diff hist +45 m Roland DIF-AT →JTAG/Programming/Firmware Tag: Visual edit
• 17:1217:12, 27 April 2026 diff hist +1,515 m Roland DIF-AT →Device Overview: JTAG programming Tag: Visual edit
• 16:5916:59, 27 April 2026 diff hist +466 Roland DIF-AT →PCB Photos -: added new photos Tag: Visual edit
• 16:5616:56, 27 April 2026 diff hist +96 N File:Xilinx CPLD.jpg Xilinx CPLD and mux circuit. JTAG pads visible around pin 50 (silkscreen) and 81. current
• 16:5316:53, 27 April 2026 diff hist +33 N File:Reset circuit.jpg reset IC and switch current
• 16:4916:49, 27 April 2026 diff hist +32 N File:5v conditioning circuit.jpeg power conditioning current
• 16:4716:47, 27 April 2026 diff hist +58 N File:Sync section optocouplers.JPG Part of the sync circuitry with optocouplers current
• 13:5913:59, 27 April 2026 diff hist +74 m Roland DIF-AT →Extract Firmware Tag: Visual edit
• 13:5713:57, 27 April 2026 diff hist +62 m Roland DIF-AT →Device Overview Tag: Visual edit
• 13:5613:56, 27 April 2026 diff hist +69 m Roland DIF-AT →Device Overview Tag: Visual edit
• 13:5413:54, 27 April 2026 diff hist +739 Roland DIF-AT added info to device over view pin header listings Tag: Visual edit
• 13:4713:47, 27 April 2026 diff hist +70 N File:DIFAT PIN HEADER GENERAL NOTES.png General notes about the CPU,Flash, SRAM operational pins current
• 13:3813:38, 27 April 2026 diff hist +20 Roland DIF-AT →Device Overview Tag: Visual edit
• 12:4412:44, 27 April 2026 diff hist +45 m Roland DIF-AT →Device Overview Tag: Visual edit
• 12:4312:43, 27 April 2026 diff hist +39 N File:DIFat 50 pin header4.png pins 38 -50 on the header current
• 12:4112:41, 27 April 2026 diff hist +39 N File:DIFat 50 pin header3.png pins 25 -38 on the header current
• 12:4012:40, 27 April 2026 diff hist +38 N File:DIFat 50 pin header2.png pins 16-24 on the header current
• 12:3912:39, 27 April 2026 diff hist +40 N File:DIFat 50 pin header1 .png pins 1 to 16 on the header current
• 09:1109:11, 27 April 2026 diff hist +1,305 m Roland DIF-AT →Device Overview: update extract firmware section Tag: Visual edit
• 08:5508:55, 27 April 2026 diff hist +46 N File:DIF AT FLASH SETTINGS.png No edit summary current
• 08:5308:53, 27 April 2026 diff hist +935 m Roland DIF-AT continued adding info to the page Tag: Visual edit

26 April 2026

• 22:0422:04, 26 April 2026 diff hist +1,605 N Roland DIF-AT Created page with "PCB photos, Pinouts, Pin header, Device operation, Connections between subsystems. Notes on firmware structure, Machine language monitor program, DFU, firmware extraction, fir..."
• 21:4021:40, 26 April 2026 diff hist +37 N File:DIFAT 24.jpg No edit summary current
• 21:2421:24, 26 April 2026 diff hist +75 N File:HEW.png High performance embedded workshop RAM settings for firmware. current
• 21:2321:23, 26 April 2026 diff hist +47 N File:Binwalk entropy image.png Binwalk entropy file for firmware current
• 21:2221:22, 26 April 2026 diff hist +53 N File:H8 3005 CPU.JPG Roland used a full cpu for this design. current
• 21:2021:20, 26 April 2026 diff hist +58 N File:Main Board Side On.JPG main board different angle (missing ICs now) current
• 21:1821:18, 26 April 2026 diff hist +45 N File:SRAM + NOR FLASH.JPG Sram and NOR flash chip (512kb) current
• 21:1721:17, 26 April 2026 diff hist +55 N File:ALESIS OTP CPLD.JPG Not sure if this is OTP GAL/CPLD. Custom. current
• 21:1321:13, 26 April 2026 diff hist +34 N File:TDIF-BOARD.JPG TDIF daughter board. current
• 21:1221:12, 26 April 2026 diff hist +29 N File:DIF-AT MAIN.JPG Main board full current
• 15:5515:55, 26 April 2026 diff hist +319 Audio/MIDI →Digital Audio, Soundcards, Analog/Digital Recording devices, MIDI devices, and anything music (re)production related. current Tag: Visual edit
• 15:3915:39, 26 April 2026 diff hist +18 m Audio/MIDI header cat. page audio midi Tag: Visual edit
• 15:3615:36, 26 April 2026 diff hist +117 N Audio/MIDI created catagory page Audio MIDI Tag: Visual edit
• 15:2315:23, 26 April 2026 diff hist +2 m Electronic Tools layout debugging tools Tag: Visual edit
• 15:2215:22, 26 April 2026 diff hist −2 m Electronic Tools added debug tools Tag: Visual edit
• 15:2115:21, 26 April 2026 diff hist +381 m Electronic Tools →Tool Index Tag: Visual edit