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| Search found 25 matches |
| Author | Message |
|---|---|
 Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
 Forum: General CCS C Discussion Posted: Thu Apr 16, 2015 2:25 am Subject: using DDR , SDRAM externally ? |
| the price is not an issue
our markets is no more contains these stuffs and buying online isn't available for me if I could buy online , then I would buy a "sega genesis everdrive" it's a ... |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Wed Apr 15, 2015 4:15 am Subject: using DDR , SDRAM externally ? |
| this cartridge 8 mbits = 1 mbytes : 2 ICs
so I need 8 ICs for MK3 rom which it's size is 4 mbyte . is this reasonable ? |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Tue Apr 14, 2015 1:47 pm Subject: using DDR , SDRAM externally ? |
| only I need to make a genesis sega cart (U MK3)
because it's unavailable in our markets any way I would like to thank you all for great information . |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Tue Apr 14, 2015 1:26 pm Subject: using DDR , SDRAM externally ? |
| the problem isn't only with making a parallel 16 data pins
the sega will first give an address to get a specific byte it's 4 mbytes addressing which equals to 32 pins so the MCU should get this add ... |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Tue Apr 14, 2015 11:54 am Subject: using DDR , SDRAM externally ? |
| Fine ..
MMC memory is really large capacity , small size , cheap , widely available but it is serial , while genesis sega needs a parallel data output what's the other options * buying a cartrid ... |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Tue Apr 14, 2015 6:58 am Subject: using DDR , SDRAM externally ? |
| there is some types of MCU's have the ability to interfacing SDRAM
like AT91SAM9 , I'm not sure of it's availability though . |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Mon Apr 13, 2015 4:40 pm Subject: using DDR , SDRAM externally ? |
| SRAM was the first memory I thought with
but here in my country it's no more available. let me explain what my project exactly I need to make 'SEGA GENESIS CARTRIDGE' 'ultimate mortal kombat 3' ... |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Mon Apr 13, 2015 2:14 pm Subject: using DDR , SDRAM externally ? |
| I need only one IC of it
and no more than (4 mbyte) 16 bit data output I have pic18f2550 , cant it do it ? |
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| Topic: using DDR , SDRAM externally ? |
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| camp david Replies: 21 Views: 25496 |
Forum: General CCS C Discussion Posted: Sun Apr 12, 2015 12:22 pm Subject: using DDR , SDRAM externally ? |
| is there a possibility of using ddr or sdram externally
let's say controlled by microcontroller ? thanx in advance. |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Thu Feb 19, 2015 9:05 am Subject: NOKIA LCD |
| temtronic, it's a simple 16f677 based circuit
from RB4 to RB7 connected to LCD #sck to #sres 4 wires out from pic to LCD, mclr of pic connected to vdd through 10k resistor no more. Let me just ma ... |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Thu Feb 19, 2015 8:49 am Subject: NOKIA LCD |
| I don't need an invitation as this is an open forum where any member can politely ask for help.
Thanks for inferring I'm young though; at 37 that's a compliment :-) Keith no need for thanx, ... |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Thu Feb 19, 2015 8:16 am Subject: NOKIA LCD |
| A good explanation, the supply will be 3.3 for all devices.
I made my hardware already, I agree with you no simulator gives 100% result of the real circuit, but Proteus consider a nice pre-test. t ... |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Thu Feb 19, 2015 7:22 am Subject: NOKIA LCD |
| To be honest Jay, I'm surprised you even bothered to reply after the impudent remarks the poster wrote.
"Many younger kids more focused?" Not to my knowledge. Most of the young people I ... |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Thu Feb 19, 2015 7:03 am Subject: NOKIA LCD |
| Sure , in logic 0=0 v & 1=supply voltage
I missed the difference between lcd & pic voltages and I depended on the circuit I have built in Proteus I will give it a try then back . |
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| Topic: NOKIA LCD |
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| camp david Replies: 26 Views: 29635 |
Forum: General CCS C Discussion Posted: Wed Feb 18, 2015 11:32 pm Subject: NOKIA LCD |
| Many younger kids more focusing and very well done the works
than elders ,for sure I just started the work with mcu's PIC since less than 6 months you probably work since 80's , but you post as a ne ... |
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