From Citylan
EMU Infos
| dumper | f205v
|
| date | 01/05/2007
|
| emulator |
|
| dev |
|
PCB Infos
| name | 549
|
| description | Griffon
|
| year | 1981
|
| manufacturer | Videotron
|
Technical references
CPUs
| QTY
| Type
| clock
| position
| function
|
| 1x | Z80CPUB1 | | 2b | 8-bit Microprocessor - main
|
| 1x | MN6221AA | | 1d | Melody-Alarm Generator - sound (Internal ROM not dumped)
|
| 1x | UA324PC | | 2h | Quad Operational Amplifier - sound
|
| 1x | oscillator | 10MHz | 10k |
|
ROMs
RAMs
| QTY
| Type
| position
|
| 8x | SY2114 | 9b,9-10b,10-11b,11b,9d,9-10d,10-11d,11d
|
PLDs
Others
1x 22x2 edge connector
1x trimmer (volume)
2x 4x2 switches DIP
1x 8x2 switches DIP
Notes
Files
549
