Tech information on a range of Matrix cards (dated February 1991) ----------------------------------------------------------------- MATGRAPH C32 For Mega-ST Power supply: PIN-1 +5V (red) PIN-2 +5V (red) PIN-3 GND (blk) PIN-4 GND (blk) PIN-5 GND (blk) PIN-6 +12V (blu) not needed 9-pin Socket: Pin-1 red (analog) Pin-2 grn (analog) Pin-3 blu (analog) Pin-4 H-sync (TTL) Pin-5 V-sync (TTL) Pin-6 GND Pin-7 GND Pin-8 GND Pin-9 GND Videofreq 28/25/16 MHz Video RAM 256 kB, max 1 Mb DRAM Processor Intel 82786 FPU socket available, MC68881 16 MHz optional Pal 6-bit, 256 col from 262144, 64 greyscales standard 8-bit, 256 col from 16.7 mil, 256 greyscales optional Power cons. +5V 500 mA Bus system: Mega ST expansion bus MATGRAPH C110 and C110Z For Mega-ST Power supply: see C32 9-pin Socket: see C32, pin 2 = analog with composite sync Videofreq 125/110/64/32/16 MHZ Video RAM 1 Mb, max 2 Mb VRAM Processor Intel 82786 FPU socket, MC68881 16 MHZ optional Pal 8-bit, 256 col from 16.7 mil, 256 greyscales Power cons. +5V 800 mA, +12V 200 mA MATGRAPH CoCo (color controller) For Mega STE or TT (VME) 9-pin socket: see C32 Videofreq 50/28/25/16 MHz Note that later versions could have 50/28.8/25/14.4/12.5 MHz Video RAM 1 Mb Processor Intel 82786 Pal 6-bit 256 col from 262144, 64 greyscales standard 8-bit 256 col from 16.7 mil, 256 greyscales optional Power cons. +5V 850 mA, +12V not used MATGRAPH MoCo (Monochrome controller) For Mega STE or TT (VME) 9-pin plug: pin-1 Video+ (ECL) pin-2 GND pin-3 HSync- (TTL) pin-4 VSync- (TTL) pin-5 free pin-6 Video- (ECL) pin-7 GND pin-8 GND pin-9 free Videofreq 110 MHz standard, 125 or 160 MHz optional Video RAM 256 kB Processor Intel 82786 Power cons +5V 850 mA, +12V 350 mA MATGRAPH MiCo (mixed controller) For Mega STE or TT (VME) 9-pin socket for color screens, see CoCo 9-pin plug for mono systems, see MoCo Videofreq 110(125)/50/28/25/16 MHZ Video RAM 1 Mb Processor Intel 82786 Pal 6-bit 256 col from 262144, 64 greyscales standard 8-bit 256 col from 16.7 mil, 256 greyscales optional Power cons +5V 850 mA, +12V 320 mA Matrix Matgraph TC1006: For VME bus Processor TMS 34020 RISC 32 MHz Max rez 640x400 in 24 bit, 1152x896 8 bit 1 Mb videoRAM, max 2 Mb Matrix Matgraph TC1208: for VME bus, Processor see 1006 Max rez 832x624 24 bit, 1280x1024 8 bit 2 Mb video RAM. Matrix TC1208/E offers also 15 and 16 bit modes.