You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

78 lines
1.3 KiB

2 years ago
1 year ago
2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
1 year ago
2 years ago
  1. ```
  2. https://iflytop1.feishu.cn/docx/Fk3CdIRNZoal1XxCGgjc9q1Dn1f
  3. ```
  4. ```
  5. 核心板引脚分配:
  6. define_attribute {p:rst_n} {PAP_IO_DIRECTION} {INPUT}
  7. define_attribute {p:rst_n} {PAP_IO_LOC} {U12}
  8. define_attribute {p:rst_n} {PAP_IO_VCCIO} {3.3}
  9. define_attribute {p:rst_n} {PAP_IO_STANDARD} {LVTTL33}
  10. define_attribute {p:sys_clk} {PAP_IO_DIRECTION} {INPUT}
  11. define_attribute {p:sys_clk} {PAP_IO_LOC} {B5}
  12. define_attribute {p:sys_clk} {PAP_IO_VCCIO} {3.3}
  13. define_attribute {p:sys_clk} {PAP_IO_STANDARD} {LVTTL33}
  14. ```
  15. ```
  16. TTL OUTPUT
  17. 1,2,3,4 丝印正确,正常输出
  18. ```
  19. ```
  20. SIGNAL_GENERATOR
  21. 启动方式:
  22. 1.寄存器控制启动
  23. 2.外部触发启动
  24. 3.TIMECODE触发启动
  25. 帧格式:
  26. TIMECODE:
  27. 25/30/...
  28. GENLOCK:
  29. ....
  30. 产生:
  31. 1.start_state_sig (高电平表示拍照进行中)
  32. 2.timecode_sig[64]
  33. 3.timecode_tirgger_sig[1]
  34. 4.genlock_sig[1] 帧信号,场信号
  35. 5.秒信号
  36. TTL_INPUT
  37. TIMECODE_INPUT
  38. TIMECODE_OUTPUT
  39. GENLOCK_INPUT
  40. ```
  41. ```
  42. 1. 修改启动方式
  43. 2. 修改TIMECODE启动时间戳
  44. ```
  45. ```
  46. // timeocde[0->63]
  47. // 0 1 2 3 4 5 6 7
  48. // 帧秒分时 U0U1U2U3
  49. ```
  50. ```
  51. 插件:
  52. Documenter - TerosHDL 0.1.4 documentation
  53. Verilog-HDL/SystemVerilog/Bluespec SystemVerilog
  54. ```