TMS34010

Graphics System Processor

Pinout

LCC68
+---------------------------------------------------------------+
| 10 LAD0       | 27 Vcc        | 44 HD15       | 61 Vcc        |
| 11 LAD1       | 28 LCLK1      | 45 HD14       | 62 *HUDS      |
| 12 LAD2       | 29 LCLK2      | 46 HD13       | 63 *HLDS      |
| 13 LAD3       | 30 *HSYNC     | 47 HD12       | 64 *HREAD     |
| 14 LAD4       | 31 *VSYNC     | 48 HD11       | 65 *HWRITE    |
| 15 LAD5       | 32 *BLANC     | 49 HD10       | 66 *HCS       |
| 16 LAD6       | 33 *HLDA/*EMUA| 50 HD9        | 67 HFS0       |
| 17 LAD7       | 34 *LAL       | 51 HD8        | 68 HFS1       |
| 18 vSS        | 35 Vss        | 52 Vss        |  1 Vss        |
| 19 LAD8       | 36 DDOUT      | 53 HD7        |  2 RJN/*EMU   |
| 20 LAD9       | 37 *DEN       | 54 HD6        |  3 *RESET     |
| 21 LAD10      | 38 *RAS       | 55 HD5        |  4 VCLK       |
| 22 LAD11      | 39 *CAS       | 56 HD4        |  5 INCLK      |
| 23 LAD12      | 40 *W         | 57 HD3        |  6 *LINT1     |
| 24 LAD13      | 41 *IR/*QE    | 58 HD2        |  7 *LINT2     |
| 25 LAD14      | 42 *HIN       | 59 HD1        |  8 *HOLD      |
| 26 LAD15      | 43 HRDY       | 60 HD0        |  9 LRDY       |
+---------------------------------------------------------------+

Frequency

PLCC68
Set reader to FREQ, put black probe to GND, red probe to 4,5 to measure CPU clock
Set reader to FREQ, put black probe to GND, red probe to 30,31,32 to measure H freq, V freq, Blanc

External links

TMS34010 page on Wikipedia

Files

• 
  TMS34010 Datasheet