2018-11-24 11:33:36 +00:00
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1. Atom CPLD: Initial version for home-etched prototype
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2018-11-22 14:52:12 +00:00
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2018-11-24 11:33:36 +00:00
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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2018-11-22 14:52:12 +00:00
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FB1 18/18* 30/54 49/90 8/ 9
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FB2 17/18 26/54 38/90 4/ 9
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FB3 18/18* 30/54 69/90 8/ 9
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FB4 18/18* 32/54 48/90 7/ 7*
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2018-11-24 11:33:36 +00:00
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----- ----- ----- -----
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71/72 118/216 204/360 27/34
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2. Atom CPLD: Reworked for a 57.272MHz clock
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 26/54 48/90 8/ 9
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FB2 14/18 23/54 31/90 4/ 9
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FB3 18/18* 30/54 61/90 8/ 9
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FB4 18/18* 29/54 45/90 7/ 7*
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----- ----- ----- -----
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68/72 108/216 185/360 27/34
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3. Atom CPLD: Shave two bits of the counter
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 30/54 49/90 8/ 9
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FB2 12/18 22/54 27/90 4/ 9
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FB3 18/18* 28/54 60/90 8/ 9
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FB4 18/18* 30/54 44/90 7/ 7*
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----- ----- ----- -----
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66/72 110/216 180/360 27/34
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4. Atom CPLD: Added back in glitch filtering
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 30/54 58/90 8/ 9
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FB2 12/18 24/54 39/90 4/ 9
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FB3 18/18* 27/54 60/90 8/ 9
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FB4 18/18* 31/54 83/90 7/ 7*
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----- ----- ----- -----
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66/72 112/216 240/360 27/34
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5. Atom CPLD: Generate CSYNC from HS_N and FS_N
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 30/54 58/90 8/ 9
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FB2 13/18 25/54 40/90 4/ 9
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FB3 18/18* 29/54 63/90 8/ 9
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FB4 18/18* 31/54 83/90 7/ 7*
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----- ----- ----- -----
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67/72 115/216 244/360 27/34
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6. Atom CPLD: Increase Offset to 4 bits
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 29/54 52/90 8/ 9
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FB2 15/18 30/54 41/90 4/ 9
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FB3 18/18* 30/54 69/90 8/ 9
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FB4 18/18* 30/54 72/90 7/ 7*
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----- ----- ----- -----
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69/72 119/216 234/360 27/34
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2018-11-24 16:32:08 +00:00
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7. Atom CPLD: Clock pixel pipeline every cycle
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 28/54 53/90 8/ 9
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FB2 15/18 25/54 28/90 4/ 9
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FB3 18/18* 30/54 69/90 8/ 9
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FB4 18/18* 28/54 39/90 7/ 7*
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----- ----- ----- -----
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69/72 111/216 189/360 27/34
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2018-11-27 16:02:34 +00:00
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8. Atom CPLD: Send two 4-bit pixels per psync edge
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 27/54 46/90 8/ 9
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FB2 11/18 20/54 21/90 4/ 9
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FB3 18/18* 28/54 63/90 8/ 9
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FB4 18/18* 27/54 36/90 7/ 7*
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----- ----- ----- -----
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65/72 102/216 166/360 27/34
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2018-11-28 12:51:24 +00:00
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9. Atom CPLD: Discriminate dark and bright orange
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Function Mcells FB Inps Pterms IO
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Block Used/Tot Used/Tot Used/Tot Used/Tot
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FB1 18/18* 28/54 46/90 8/ 9
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FB2 15/18 24/54 25/90 5/ 9
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FB3 18/18* 28/54 63/90 8/ 9
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FB4 18/18* 29/54 39/90 7/ 7*
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----- ----- ----- -----
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69/72 109/216 173/360 28/34
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