Search found 476 matches

by bazz
Wed Jul 10, 2013 2:55 pm
Forum: SNESdev
Topic: SNES Cart Connector Eagle Lbr Library?
Replies: 8
Views: 3562

Re: SNES Cart Connector Eagle Lbr Library?

I already designed my own but I'll take a look into it if need be.
by bazz
Tue Jul 09, 2013 6:45 pm
Forum: SNESdev
Topic: SNES Cart Connector Eagle Lbr Library?
Replies: 8
Views: 3562

Re: SNES Cart Connector Eagle Lbr Library?

In fact, I found male SNES cart Eagle lbr's from somewhere on nesdev iirc. Ah yes, right here: viewtopic.php?f=12&t=9236&start=15#p105786

The library had both the unexpanded and expanded cart versions.
by bazz
Tue Jul 09, 2013 5:07 pm
Forum: SNESdev
Topic: SNES Cart Connector Eagle Lbr Library?
Replies: 8
Views: 3562

Re: SNES Cart Connector Eagle Lbr Library?

Actually SNES connector fits right into protoboard. So whatever the measurements are for standard proto/breadboard are what I can use for my holes.
by bazz
Mon Jul 08, 2013 11:36 pm
Forum: SNESdev
Topic: SNES Cart Connector Eagle Lbr Library?
Replies: 8
Views: 3562

Re: SNES Cart Connector Eagle Lbr Library?

Can you provide me with specs? such as pin thickness, pitch? Or any other crucial measurements?
by bazz
Mon Jul 08, 2013 10:51 pm
Forum: SNESdev
Topic: SNES Cart Connector Eagle Lbr Library?
Replies: 8
Views: 3562

SNES Cart Connector Eagle Lbr Library?

I'm on the hunt for one, Either that or Make one myself.
by bazz
Mon Jul 08, 2013 9:44 pm
Forum: SNESdev
Topic: Finally assembled my SNES Music Player
Replies: 4
Views: 1985

Re: Finally assembled my SNES Music Player

your link = Warning: mysql_connect() [function.mysql-connect]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /var/www/clients/client1/web46/web/bin/class/database.inc.php on line 23 Warning: mysql_select_db() [function.mysql-select-db]: Can't connect to loca...
by bazz
Sat Jul 06, 2013 1:30 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

so if my Flash chip Datasheet ( http://download.siliconexpert.com/pdfs/2011/7/24/23/47/59/195/mcp_/manual/25022a.pdf ) says it's CMOS. Does that mean I need to forget about the rest being TTL, as if it doesn't apply? And then get "Philips Semiconductors developed special dual VCC levelshifters...
by bazz
Sat Jul 06, 2013 1:15 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

so if my Flash chip Datasheet ( http://download.siliconexpert.com/pdfs/2011/7/24/23/47/59/195/mcp_/manual/25022a.pdf ) says it's CMOS. Does that mean I need to forget about the rest being TTL, as if it doesn't apply? And then get "Philips Semiconductors developed special dual VCC levelshifters ...
by bazz
Sat Jul 06, 2013 12:55 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

According to viewtopic.php?f=12&t=10145

SNES uses TTL logic. Hip Hip Hooray :D
by bazz
Sat Jul 06, 2013 12:53 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

I found this for interfacing between 3V to 5V environment. It's talking about 3V can drive TTL switching levels, but not CMOS. Is the SNES cart working CMOS or TTL (there are solutions for CMOS if necessary).

http://ics.nxp.com/support/documents/lo ... /an240.pdf
by bazz
Sat Jul 06, 2013 12:47 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

Now the FX2 chip I plan on using to do the flash io says it has 3.3 V operation with 5 V tolerant inputs. I need to learn what this means so I can interface it to 5V environment. I'm not even sure if it is possible to do what I want. MEH
by bazz
Sat Jul 06, 2013 12:40 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

Alright I admit to being dingus. I plugged multimeter direct into Cart slot. and 4.77 V :beer:
by bazz
Sat Jul 06, 2013 12:34 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

I basically put my multimeter on the + and - terminals of the SRAM battery while plugged into SNES. Hm the battery says 3V. hmm lol I wonder if that makes my measurement inaccurate to actual SNES voltage. How to accurately measure the 5v??
by bazz
Sat Jul 06, 2013 12:30 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

Re: SNES->Cart Voltage Observation

i am pretty sure mine unit is legit (at the least). see Voltage Change on this page: http://digitalfantasy.angelfire.com/sne ... tions.html
by bazz
Sat Jul 06, 2013 12:22 pm
Forum: SNESdev
Topic: SNES->Cart Voltage Observation
Replies: 24
Views: 6030

SNES->Cart Voltage Observation

I plugged in a cart to my SNES without the Casing, and used a multimeter to measure the Voltage of VCC->Ground on the cart. I got a value of 3.05 volts on mine. Does this mean that I can use a 2.7 V ~ 3.6 V flash memory on my cartridge? Or must I stick to 5 volts? The reason why I ask this is becaus...