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Hi Rolf. Thanks so much for your helpful information. We've made some progress. Now that I've got the PLL and static memory controller set up, I'm able to fetch the CFI info, which is correct, and am able to do some programming of small images. That's good. We're still struggling with the "Block Lock-Bit Detected" message and also failures when programming larger images. I'll be working with a colleague here to try to work through these. If we're without luck, I'll post again with all the detail…
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Does J-Flash ARM support or will it support the Intel HR28F640W18UD1 flash chip? I'm using a SEGGER Flasher with J-Flash ARM V3.82. It's correctly identifying our processor but won't automatically detect the flash chip. I've tried manually selecting the flash device to be the 28F640W18T--an older chip but one with the same sector geometries--but no luck. I can connect to the target, but when I try to program or erase the chip, I get "Could not erase Sector @ 0x30000000 - Block Lock-Bit Detected"…