User contributions
28 April 2026
Roland DIF-AT
Update To Do List
+623
Roland DIF-AT
JTAG/Programming/CPLD
m+53
Roland DIF-AT
Repairs -
m+15
Roland DIF-AT
Repairs -
m+83
Roland DIF-AT
High Performance Embedded Workshop -
m-68
Roland DIF-AT
layout
m-51
Roland DIF-AT
Repairs -
m+981
File:Dif-at-tracerepair4.png
heres the CPU with some 16 traces repaired. Sorry, not a great shot.
File:Dif-at-tracerepair3.png
dif at trace repair place component
File:Dif-at-tracerepair2.png
dif at trace repair tinned fluxed
File:Dif-at-tracerepair.png
dif at trace repair
Roland DIF-AT
NOTES -
m+896
Roland DIF-AT
Roland RBUS: ad notes
+5,327
Roland DIF-AT
Roland RBUS
+591
File:DIF AT RBUS CONNECTOR SCHEMATIC.png
no edit summary
Roland DIF-AT
Extract Firmware -: adjust layout
+35
Roland DIF-AT
Diagnostic Mode -: add python script
+4,502
Roland DIF-AT
Cutter -
m-6
Roland DIF-AT
Ghidra -
m+2
Roland DIF-AT
Ghidra -
m+2
Roland DIF-AT
TL48 Programmer-: added python script
+730
Roland DIF-AT
DFU Python Script
m+589
Roland DIF-AT
DFU Python Script
m+26
Roland DIF-AT
Cutter -: added image
+65
File:DIFAT CUTTER SSHOT.png
no edit summary
Roland DIF-AT
Cutter -: details
+4,059
Roland DIF-AT
Ghidra -
m+38
Roland DIF-AT
High Performance Embedded Workshop -
m+24
Roland DIF-AT
Binwalk / Binvis -
m+113
Roland DIF-AT
Strings -
m+697
27 April 2026
Roland DIF-AT
Strings -
m+2
Roland DIF-AT
Strings -
m-2
Roland DIF-AT
Binwalk / Binvis -
m+47
Roland DIF-AT
Strings -
m+932
Roland DIF-AT
Binwalk / Binvis -: Strings table added
+2,557
Roland DIF-AT
Brief outline -
m+6
Roland DIF-AT
Binwalk / Binvis: added text, images
+1,383
File:DIF-AT BINVIS.png
DIF AT BINVIS representation.
Roland DIF-AT
Extract Firmware
m+961
Roland DIF-AT
BSDL Scan
m+73
Roland DIF-AT
JTAG/Programming/Firmware
+1,512
File:Open OCD.png
OpenOCD reads CPLD
File:Bluetag pin read.png
bluetag determines correct pinout
File:Pullup info.png
pullup info, essential to correct read!
File:XC3SPROG id read.png
XC3SPROG_id_read screenshot.
File:VIVERIS BOUNDARY SCANNER.png
no edit summary
Roland DIF-AT
JTAG/Programming/Firmware
m+45
Roland DIF-AT
Device Overview: JTAG programming
m+1,515
Roland DIF-AT
PCB Photos -: added new photos
+466
File:Xilinx CPLD.jpg
Xilinx CPLD and mux circuit. JTAG pads visible around pin 50 (silkscreen) and 81.