RTG graphics card
- Inmos G364 CLT-RAMDAC
- 110 MHz pixel clock in 24 bit modes
- up to 80 kHz horizontal frequency
- up to 140 Hz vertical frequency
- 4 or 8 MB VRAM - 25 ns serial access, 80 ns random access
- the VRAM can be directly accessed by the 68030 or 68040 on the host Combo card
- eight SIMM sockets accept only special 1 MB GVP VRAM-SIMMs in groups of four
- 64 bit interleaved VRAM access
- up to 440 MB/s graphics data bus bandwidth with interleave
- max 576 MB/s blockwrite data bandwidth
- 50 MB/s CPU bus bandwidth - higher in burst mode
- double buffered true colour animations at 720×480 with 318 frames per second
- 64×64 pixels built-in hardware cursor
screen modes
- 1600×1280×24
- 3200×2560×8
notes
- connects to GVP G-Force Combo accelerators' 32 bit local bus
- HD15 VGA connector
- output control connector (mini DIN) for external monitor switch boxes
- external composite video (blackburst) input (SMB connector) allowing the board's output to be synchronised with an external video signal
- five BNC connectors
- EGS driver
Photo
|
front side
EGS 110/24 on G-Force 040, front side
|
EGS 110/24 on G-Force 040, front side
|
|
|
