RAMDAC 256 x 18

From Citylan
Revision as of 10:51, 24 January 2016 by WikiSysop (talk | contribs) (Created page with "'''Color Palette RAM-DAC''' =Pinout= <pre> DIP40 +---\/---+ RED | 1 28| Vcc GREEN | 2 27| RS1 BLUE | 3 26| RS0 Iref | 4 25| *WR P0 ...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

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