EPM7032S programming problem
Quartus II 64bit Version 13.0.1 Build 232 06/12/2013 SJ Web edition (SP1 installed)
programming EPM7032SLC44-10 with USB-Blaster
(JTAG connections from IDC header to IC seem intact)
(Pull-up 10k on TMS to Vcc)
File: output_files/KbdHS.pof
Device: EPM7032SL44
Checksum: 000642C8
Usercode: 0000FFFF
Working through (Devices with white printing):
Blank check - successful
Program/configure - successful
Verify - unsuccessful
Blank check - successful
It seems as if actually programming was not successful as the device is still blank.
The Erase function is not available to select.
I have devices with different top marking:
2off with white printing (results as above)
5off with etched marking (program -fail, blank check -fail)
Autodetect: (White printed top seems to work)
Autodetect: unable to scan device chain .... (Etched top)
I can program and verify EPM240T100C4 and EPM7128SLC84 with the same USB-blaster interface.
(Both of these devices have etched markings)
I'm using these 5V parts as the rest of this system is 5V and in/out conversion would take several extra devices.
Is the problem likely to be with the software, hardware or devices?
(Could both lots be fakes or just ISP blocked)
Why is 'Erase' unavailable?
(I did try with external power to the PCB with the same result)
There is not much feedback about actually what has failed from the software.
Hope someone can help
Phil
As a replacement for the EPM7032S/7096S/7128S there is the current series ATF15xx from Atmel/Microchip.
They are drop in functionally compatible, and can use the same .POF file you generate for the Altera part via a translator program (POF2JED).
You need a new USB JTAG programmer from Atmel to program the parts with their JEDEC (text based) files.
But other than that overhead, I have successfully converted an number of legacy EPM7032S/7064S parts in PLCC44 from the existing Altera .POF files. YMMV of course.
So if you really need something like the EPM7nnnS series parts with 5.0V/3.3V compatibility I find the ATF15xx series very useful.
Mouser, DigiKey, etc stock these parts off the shelf.