Breakout (Seletron)
From Citylan
dumper | f205v. Kirmo |
date | 15/10/2006 |
emulator | |
dev |
name | 483 |
description | Breakout (Seletron) [TTL] |
year | 1978 |
manufacturer | Seletron |
Technical references
CPUs
QTY | Type | clock | position | function |
---|---|---|---|---|
1x | oscillator | 4MHz | 1j |
ROMs
QTY | Type | position | status |
---|---|---|---|
1x | 82S23 | 2b | dumped |
RAMs
QTY | Type | position |
---|---|---|
1x | 74S201 | 2h |
1x | 7489 | 1b |
PLDs
QTY | Type | position | status |
---|
Others
1x 22x2 JAMMA edge connector
1x trimmer (volume)
1x 8x2 switches DIP
Notes
update 20140630: Kirmo dumped the PROM
Files
-
PCB component side
-
PCB solder side
-
ROMs
483