Wykres commitów

26 Commity (a58cd2783789bc4ea3bceca82c088b749abdda3a)

Autor SHA1 Wiadomość Data
David Banks a58cd27837 CPLD: Optimize generation of PSync, and allow more skew
Change-Id: Id63a46a5cd909fd22445573666010a635e24a433
2019-03-12 21:31:11 +00:00
David Banks b4f808ee0d CPLD: Added half-odd and half-even sampling (now v4.0)
Change-Id: Ie349def5dacf1fe73cc15199c3cf4607e2332e7a
2019-03-12 18:47:29 +00:00
David Banks d568b3be96 CPLD: Allow PSYNC duty cycle to be asymmetric
Change-Id: I28bc639a496c845637998303b4d6e29a1dc0bbdf
2019-03-08 16:22:19 +00:00
David Banks f906cf98a0 CPLD: Halt the counter during HSYNC
Change-Id: I54d97c22572218a341e74f4bd861dfcbe66a0043
2019-03-08 16:20:38 +00:00
David Banks 8a21efe080 CPLD: Re-order bits when rate=1
Change-Id: Iee51a1916c47d95d4683578836f4c1b6f531e8b8
2019-03-08 13:49:25 +00:00
David Banks 30d1cec731 Implement rate bit to support double rate (6 bits/pixel) sampling
Change-Id: I324b9ea804f449e208361071d5081d28f9acf85d
2019-03-08 11:39:57 +00:00
David Banks 0b74c3fdd3 CPLD: Reduced counter from 12 to 8 bits, and trigger of rising edge of HSYNC
Change-Id: If1ccc236b5fc7e55c0eb278500a06671b32dc83c
2019-03-08 11:14:59 +00:00
David Banks d5a13e0077 CPLD: Updated fitting notes and .jed file with v2.3
Change-Id: I7a258df7f5f8b9610f8ef24242fbec24ec2f11ec
2019-03-08 11:14:59 +00:00
David Banks 17b6673b13 CPLD: Correct issue with delay in 6 clocks/pixel mode
Change-Id: I55c2e8bf34a31d5fcbc2559d9ebc7af7257a71ec
2019-02-25 19:57:29 +00:00
David Banks 8658dfc9cc CPLD: Make bits 7..4 of the MODE 7 offset counter programmable
Change-Id: Icc44f2b90d27548559283236f8a7df749d817d4b
2018-10-29 15:26:16 +00:00
David Banks 7369f6416f CPLD: Reduce csync de-glitch counter to 2 bits
Change-Id: I5752c6f15cc8c69a656187a9c94d5172df276586
2018-10-15 21:58:42 +01:00
David Banks a91f915022 CPLD: De-glitch both states of csync
Change-Id: Id0ad7dca9ab36fc39bef246896c2f4fcc9a34cc1
2018-10-15 20:53:12 +01:00
David Banks 4c9a79cc01 CPLD: increased de-glitching (IanB's issue) but still unresolved
Change-Id: I255bdba7d2b42d5078b3e4d616c3b1deee9ca466
2018-10-15 16:19:23 +01:00
David Banks fc342ad0b0 Normal CPLD: de-glitch csync (needs to be low for 3 samples)
Change-Id: I6d071cdd003536bc13dfa7fd24ede67a1a25d56c
2018-06-22 11:45:05 +01:00
David Banks 5383f60c29 CPLD: Added configurable half-pixel delay
Change-Id: I98a708d4e6dd753198e8db7d4c03447a61557648
2018-06-09 20:41:06 +01:00
David Banks c595278204 CPLD: Added version support to both CPLDs
Change-Id: Ie2b0698a4ba523b392507349a37a6554daafbc0b
2018-06-09 13:24:47 +01:00
David Banks 9dd59b9990 CPLD Normal: Dropped sp_default and made more similar to alternative
Change-Id: Idd72c5478b49bd2977b49b8a3640ed243c259ac9
2018-06-09 11:34:04 +01:00
David Banks 33267363fa CPLD: Load always in cycle 0
Change-Id: I608232e173c99b7006d4dc76d5b235f714103fe8
2018-06-07 17:39:18 +01:00
David Banks c7f706b4ef CPLD: Update counter to hopefully implement more efficiently
Change-Id: I527318936fce0d83f3f3723a5e68838eb3013f68
2018-06-07 17:35:51 +01:00
David Banks 87eb7535d6 CPLD: Mostly cosmetic seperation of the logic into several blocks
Change-Id: Ifacf6b9ad74eead8a4f0f48d59335d28fb1f9740
2018-06-07 17:14:02 +01:00
David Banks 645fc94373 CPLD: replace counter2 with load, saving two macro blocks
Change-Id: I67c6a08b7526ef4a35998e93e537693a1e4d78ad
2018-06-07 12:53:25 +01:00
David Banks ba112a6aad CPLD: Added spare (gpio0) and sp_clken (gpio1)
Change-Id: I74b1af2fe1b51e5e15645b8758ea2a9952649c2c
2018-06-06 17:51:11 +01:00
David Banks 847e8db731 CPLD: removed SW1 from sp_ref assignment block (prone to noise on prototype)
Change-Id: I053e5019795511410b3474209bf7cf2f4a4de1ee
2018-06-06 14:48:51 +01:00
David Banks 76e055d293 CPLD: Removed SW1Out passthrough to save a product term
Change-Id: Ib22720e83a89e11233093768de3c1f4ca5b60017
2018-06-06 14:28:12 +01:00
David Banks 88a183e3ee KiCad and CPLD: final small changes to bring SW2/3/link inputs and LED1 output to CPLD (unused)
Change-Id: I054dcab88885547d6ceb07bc2759daf81372ef52
2018-06-05 18:58:11 +01:00
David Banks 65b90f2ba4 CPLD: Updated to pinout from PCB based design
Change-Id: Ia13272589b9886c587bef7645dd2ee0809ac1e7f
2018-06-05 17:52:51 +01:00