RAMDAC 256 x 18: Difference between revisions
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'''Color Palette RAM-DAC''' | '''256 x 18 Color Palette RAM-DAC''' | ||
=Pinout= | =Pinout= | ||
Revision as of 19:57, 11 April 2016
256 x 18 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 |
+---------------------------------------------------------------+
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
-
ADV476 Datasheet
