MVS to AES adapter: Difference between revisions

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==NEO TEAM Super MVS Converter II PLUS V7==
<div align="center">
<gallery widths=400px perrow=2>
File:SMC2P.jpg
File:SMC2P_ports.jpg
File:SMC2P_progtop.jpg|Prog board top
File:SMC2P_progbot.jpg|Prog board bottom
File:SMC2P_chatop.jpg|CHA board top
File:SMC2P_chabot.jpg|CHA board bottom
</gallery>
</div>
[[File:SMC2P_fpga.jpg|thumb|left]]
[[File:SMC2P_solder.jpg|thumb|Yuck !]]
Uses an Actel ProASIC V3 FPGA on each board. They're AES-decryption capable for SPI flash and fusemap update, and generally highly temper-proof.
Has two SPI ports for FPGA updates and one unrouted mini-USB port labelled "BIOS".
Boards dated May 2011. Seems to suffer of very bad soldering job on connectors.
==NEO TEAM Super MVS Convertor II V5B==
==NEO TEAM Super MVS Convertor II V5B==


[[File:SMC2_progtop.jpg|thumb|Prog board top]]
<div align="center">
[[File:SMC2_progbot.jpg|thumb|Prog board bottom]]
<gallery widths=400px perrow=2>
[[File:SMC2_chatop.jpg|thumb|CHA board top]]
File:SMC2_progtop.jpg|Prog board top
[[File:SMC2_chabot.jpg|thumb|CHA board bottom]]
File:SMC2_progbot.jpg|Prog board bottom
File:SMC2_chatop.jpg|CHA board top
File:SMC2_chabot.jpg|CHA board bottom
</gallery>
</div>
 
[[File:Neocellks300.jpg|thumb]]


Uses a PAL18CV8 and two LS245 transceivers for the prog board. Two corresponding footprints for SIL pull-up resistors on the MVS side are left unpopulated.
Uses a PAL18CV8 and two LS245 transceivers for the prog board. Two corresponding footprints for SIL pull-up resistors on the MVS side are left unpopulated.

Revision as of 20:30, 1 February 2012

NEO TEAM Super MVS Converter II PLUS V7

Yuck !

Uses an Actel ProASIC V3 FPGA on each board. They're AES-decryption capable for SPI flash and fusemap update, and generally highly temper-proof.

Has two SPI ports for FPGA updates and one unrouted mini-USB port labelled "BIOS".

Boards dated May 2011. Seems to suffer of very bad soldering job on connectors.






NEO TEAM Super MVS Convertor II V5B

Uses a PAL18CV8 and two LS245 transceivers for the prog board. Two corresponding footprints for SIL pull-up resistors on the MVS side are left unpopulated.

Uses a custom chip "NEO CELL KS300 8436020333002 06-03" to simulate NEO-ZMC2. An RC circuit (potentiometer) is used for CLK delay to make CMC games work correctly.

According to [these pictures], the chip would be a custom branded Altera MAX PLD. It's in fact en EPM240D (Boundary scan device ID reply with bus pirate: BB085040, reversed !) and the header on the back is for JTAG:

TMS TDO GND
TDI TCK 3.3V