RAMDAC 256 x 18
From Citylan
Color Palette RAM-DAC
Pinout
DIP40 +---\/---+ RED | 1 28| Vcc GREEN | 2 27| RS1 BLUE | 3 26| RS0 Iref | 4 25| *WR P0 | 5 24| D7 P1 | 6 23| D6 P2 | 7 22| D5 P3 | 8 21| D4 P4 | 9 20| D3 P5 |10 19| D2 P6 |11 18| D1 P7 |12 17| D0 Pclk |13 16| *BLANK Vss(gnd) |14 15| *RD +--------+ LCC44 +---------------------------------------------------------------+ | 40 Pclk | 7 *BLANK | 18 RS1 | 29 COMP | | 41 GND | 8 D0 | 19 GND | 30 OPA | | 42 GND | 9 D1 | 20 Vcc | 31 Vref | | 43 GND | 10 D2 | 21 Vcc | 32 P0 | | 44 GND | 11 D3 | 22 Vcc | 33 P1 | | 1 NC | 12 D4 | 23 GND | 34 P2 | | 2 GND | 13 D5 | 24 GND | 35 P3 | | 3 GND | 14 D6 | 25 RED | 36 P4 | | 4 Vcc | 15 D7 | 26 GREEN | 37 P5 | | 5 GND | 16 *WR | 27 BLUE | 38 P6 | | 6 *RS | 17 RS0 | 28 Iref | 39 P7 | +---------------------------------------------------------------+
File:Dip28-600mil.jpg
File:Llc44.jpg
Frequency
DIP28
Set reader to FREQ, put black probe to GND, red probe to 13 to measure CPU clock
PLCC44
Set reader to FREQ, put black probe to GND, red probe to 7 to measure CPU clock
Files
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ADV476 Datasheet