RGBeter
u/RGBeter
I'm attempting to drive a 15khz component (YUV) signal out to a television for a project. But I currently have access to YUV, with U and V already amplitude modulated on their 3.57mhz carrier, which I have direct access to.
Most systems around AM demodulation assume you're working with audio signals or much much higher frequency signals. Anything in the television band is highly integrated and assumes you're attempting to demodulate an already combined Chroma singnal. I have ideas as to how to make and tune a demodulator, but I'd like a more proper way to do it that's less "jank". Especially since this will be a video output, any improper demodulation will be instantly noticed.
My main re
After figuring out the fix for 32x systems that don't work with an everdrive, I wanted to weed out, and potentially fix the rest of the 32x incompatibilities that Sega didn't document.
I've noticed conflicting and inconsistent reports of 32x consoles failing to work correctly on model 2 consoles with either all games, or just knuckles Chaotix, or just knuckles Chaotix when NOT played on an everdrive, or ALL games when played not on an everdrive. Very confusing but the combinations are as follows.
Everdrive and real games don't work
Everdrives work but real games do not
Knuckles Chaotix works, all other games work
Original Knuckles Chaotix does not work, everything else works
If you ha
Hi everyone, I'm an undergrad junior in ECE and I've recently made up my mind that I want to do a PhD focused on VLSI and/or hardware design.
The professors at my current school, or at least the ones I currently have, aren't running projects or researching this area, so unless something changes suddenly next year I'm most definitely not going to stay where I am right now.
I've heard conflicting reports as to when to ask for letters of recommendation, now, or during my fall semester of senior year. I'd like to avoid taking a gap year, but also believe I could get to know some professors better next year when I have more time to work projects with them.
I'm particularly unsatisfied with my
just attempted my first RSX swap on a COK-001 board. I have good ohms on the board, or at least close enough where applicable like RSX PLL, but my system won't boot, here's my syscon bringup
From what I understand, FLEXIO_ID should be solved with the 65nm training data, but it evidently has not been. The error is in BX0, so the system isn't even seeing the new RSX. I confirmed the resistor mods are good, so I don't know why this would be the case.
Anybody have any advice?
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup
just attempted my first RSX swap on a COK-001 board. I have good ohms on the board, or at least close enough where applicable like RSX PLL, but my system won't boot, here's my syscon bringup
From what I understand, FLEXIO_ID should be solved with the 65nm training data, but it evidently has not been. The error is in BX0, so the system isn't even seeing the new RSX. I confirmed the resistor mods are good, so I don't know why this would be the case.
Anybody have any advice?
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup
just attempted my first RSX swap on a COK-001 board. I have good ohms on the board, or at least close enough where applicable like RSX PLL, but my system won't boot, here's my syscon bringup
From what I understand, FLEXIO_ID should be solved with the 65nm training data, but it evidently has not been. The error is in BX0, so the system isn't even seeing the new RSX. I confirmed the resistor mods are good, so I don't know why this would be the case.
Anybody have any advice?
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup
just attempted my first RSX swap on a COK-001 board. I have good ohms on the board, or at least close enough where applicable like RSX PLL, but my system won't boot, here's my syscon bringup
From what I understand, FLEXIO_ID should be solved with the 65nm training data, but it evidently has not been. The error is in BX0, so the system isn't even seeing the new RSX. I confirmed the resistor mods are good, so I don't know why this would be the case.
Anybody have any advice?
>$ bringup
bringup
[SSM] state: 0000 -> 0101
Bringup Mode #0 (0xFF)
[SSM] ssmCb_OnStartingBePowOn() called.
[SSM] Bringup mode : syspm_stat=00000000/00000000
[POWSEQ] PowerSeq_Setup


